What Is Country Code For Canada Explained Clearly And Practically

Understanding Country Codes: Basics and Definitions

The assignment of country codes is overseen by the ITU-T (Telecommunication Standardization Sector), which allocates codes based on geographic, political, or administrative criteria. Codes are typically numeric, though exceptions exist for shared or non-geographic entities. The ISO 3166-1 standard, maintained by the International Organization for Standardization (ISO), complements this by providing alphanumeric identifiers (e.g., CA for Canada) for administrative and commercial use. While country calling codes (e.g., +1 for Canada/USA) are used in telecommunications, ISO codes are employed in contexts like trade, transportation, and digital systems.

Purpose and Structure of Country Codes in Global Telecommunications

The length of country codes varies globally, ranging from 1 digit (e.g., +9 for Afghanistan) to 3 digits (e.g., +852 for Hong Kong SAR). Some codes are shared due to political or historical reasons, such as +878 (assigned to Niue, Tokelau, and American Samoa), requiring additional digits (e.g., +878-3 for Niue) to distinguish destinations. The ITU-T allocates codes based on:

Comparison of Country Code Formats and Exceptions

Country Calling Codes vs. ISO 3166-1 Alpha Codes

Country Calling Code (ITU-T E.164): A numeric prefix used in telecommunications to route international calls or SMS. Examples:

• +1 – Canada and USA (shared due to the North American Numbering Plan).
• +44 – United Kingdom.
• +852 – Hong Kong SAR (China).

Key Features:

• Numeric only (0–9).
• Used in dialing (e.g., +1 613-555-0123).
• Managed by ITU-T with input from regional telecom bodies (e.g., NANP for North America).

ISO 3166-1 Alpha Codes: Alphanumeric identifiers for countries, territories, and special areas, used in non-telecom contexts. Examples:

• CA – Canada (alpha-2).
• CAN – Canada (alpha-3).
• US – United States (alpha-2).

Key Features:

• Alpha-2 (2 letters) or alpha-3 (3 letters) format.
• Used in:
  • Internet domain registration (e.g., .ca for Canada).
  • Trade and logistics (e.g., customs declarations).
  • Geographic databases (e.g., GPS coordinates).

Canada’s Country Code: Technical Specifications

Canada’s country code is a critical component of global telecommunications, facilitating seamless international connectivity. The numeric designation +1 serves as Canada’s ITU-T E.164 country code, shared with the United States and other North American territories under the North American Numbering Plan (NANP). This shared code reflects historical and regulatory alignment, where Canada adopted the same numbering system post-1995 to streamline cross-border communications. The code’s structure adheres to the E.164 standard, ensuring compatibility with international dialing protocols and modern VoIP systems.

The +1 prefix distinguishes Canadian numbers in global formats, enabling direct routing without ambiguity. This system integrates with area codes (e.g., 416 for Toronto, 604 for Vancouver) to form complete telephone numbers, such as +1 (416) 123-4567. Below, the technical framework, dialing procedures, and regional breakdowns are detailed for clarity and practical application.


Canada’s Country Code: ITU-T E.164 Designation and Historical Context

Canada’s +1 country code was assigned under the North American Numbering Plan (NANP), established in 1947 and later expanded to include Canada in 1995. The NANP consolidates numbering resources across Canada, the U.S., and Caribbean territories, with +1 serving as the unified prefix. Historically, Canada operated under a separate plan (e.g., 0 for international prefix) until harmonization reduced costs and improved efficiency. The E.164 standard governs the format, requiring numbers to follow +, with Canada’s structure adhering to 10-digit local numbers (excluding the +1).


Key Technical Specifications:


Country Code: +1 (ITU-T E.164)

Number Length: 10 digits (excluding +1)

Area Code Length: 3 digits (e.g., 416, 604)

Local Number Length: 7 digits (e.g., 123-4567)

International Prefix: 011 (for dialing from the U.S./Canada to other countries)

The +1 prefix ensures global recognition, while the NANP’s 8-digit numbering pool (area code + subscriber number) accommodates growth. For example, +1 (613) 555-0199 routes to Ottawa via the 613 area code, with the 555 prefix reserved for testing.


Structure of Canadian Phone Numbers in International Formats

Canadian phone numbers follow a standardized international format to ensure compatibility across systems. The general structure is:
`+1 (Area Code) Subscriber Number`
where:

• +1 = Country code (mandatory for global routing).
• Area Code = 3-digit regional identifier (e.g., 587 for Calgary).
• Subscriber Number = 7-digit local number (often grouped as XXX-XXXX).

Example Formats:


Full International: +1 416 123 4567

With Parentheses: +1 (416) 123-4567

Compact (VoIP/Email): +14161234567

The parentheses and hyphens improve readability but are optional for technical systems. Mobile numbers (e.g., +1 (514) 123-4567) and landlines share the same structure, with area codes determining routing. The NANP’s 10-digit format (including area code) prevents ambiguity, as seen in +1 604 999 9999 (Vancouver).


Step-by-Step Guide to Dialing a Canadian Number from Abroad

Dialing a Canadian number internationally requires adherence to the caller’s country-specific prefix and Canada’s +1 code. Below is a structured approach for callers outside North America:

1. Identify the Country’s International Access Code


• Example: 00 (Europe), 011 (U.S./Canada), 001 (Japan).
• Note: Some countries (e.g., Australia) use 0011 for direct dialing.

2. Enter Canada’s Country Code


• Append +1 (or 1 if the access code includes the +).

3. Add the Area Code and Subscriber Number


• Format: `+1 (Area Code) Subscriber Number`
• Example for Toronto (landline): `00 1 416 123 4567` (from Germany).
• Example for Montreal (mobile): `011 1 514 123 4567` (from the U.S.).

4. Verify Number Length


• Ensure the subscriber number is 7 digits (e.g., 123-4567).
• Mobile numbers may include extensions (e.g., 123-4567 ext. 100).

Common Mistakes to Avoid:


Omitting the +1 or area code.

Incorrectly transposing digits (e.g., 604 for Vancouver vs. 403 for Calgary).

Using local formatting (e.g., dialing 416-123-4567 without +1).

For VoIP or email systems, the E.164 format (+14161234567) is preferred to eliminate formatting inconsistencies.


Canadian Area Codes: Regional Breakdown

Canada’s 51 area codes (as of 2023) are distributed across provinces and territories, with some overlapping due to population growth. Below is a table of major area codes, categorized by region, to aid in dialing and geographic identification:


Practical Applications of Canada’s Country Code in Global Business Operations

Canada’s country code +1 613 (for Ottawa-based numbers) and +1 416 (for Toronto) serves as a critical identifier in international communications, enabling seamless cross-border transactions, customer interactions, and regulatory compliance. Businesses leverage this code to establish credibility, optimize routing for calls and data, and ensure compliance with international telecom standards. The code’s integration into systems—from customer service hotlines to e-commerce platforms—facilitates targeted marketing, fraud prevention, and operational efficiency. Misuse or misconfiguration can lead to failed communications, financial losses, or reputational damage, underscoring its role as a foundational element in global trade and digital services.


Business Integration of Canada’s Country Code in Customer Support and E-Commerce

Businesses utilize Canada’s country code to streamline international customer support and enhance user experience in e-commerce. For instance, multinational corporations display +1 613 or +1 416 prefixes on their websites to signal Canadian availability, reducing customer hesitation when contacting support. E-commerce platforms like Shopify or Amazon Canada use the code to route inquiries to localized call centers, ensuring compliance with Canada’s Consumer Protection Act and Personal Information Protection and Electronic Documents Act (PIPEDA).

Key applications include:


• Localized Call Routing: Businesses configure their IVR (Interactive Voice Response) systems to direct calls with +1 613 or +1 416 prefixes to Canadian agents, improving response times and adherence to regional regulations.
• Fraud Prevention: Financial institutions and telecom providers validate incoming calls with Canadian country codes to mitigate toll fraud, where scammers exploit international routing to inflate call costs.
• Multilingual Support: Companies like Telus or Rogers integrate the country code into multilingual support systems, ensuring French-speaking customers in Quebec are connected to agents fluent in both English and French.

Domain Registration and Online Services Targeting Canadian Audiences

Canada’s country code influences domain registration strategies and digital marketing efforts to align with local regulations and consumer expectations. The .ca top-level domain (TLD) is mandatory for businesses operating under Canadian law, while .com domains may use the country code in URLs (e.g., example.com/canada) to signal localization. This distinction affects SEO rankings, as search engines like Google prioritize .ca domains for Canadian users, improving visibility in local searches.

Examples of country code utilization in online services:


• Domain Prioritization: A Canadian bank must register a .ca domain to comply with Bank Act requirements, while a U.S. company targeting Canada might use a .com domain with a +1 613 contact number to appear more trustworthy.
• Geotargeting in Ads: Digital advertisers use the country code in ad copy (e.g., "Call +1 613-XXX-XXXX for Canadian support") to trigger geotargeted ads for Canadian IP addresses, increasing conversion rates.
• Payment Gateways: E-commerce platforms integrate the country code into payment processing to ensure transactions comply with Canada’s Payment Card Industry Data Security Standard (PCI DSS) and Competition Bureau guidelines.

Impact of Country Codes on Mobile Roaming Fees for Travelers

Mobile roaming fees between Canada and neighboring countries (USA, Mexico) are directly influenced by country code recognition and bilateral telecom agreements. When a Canadian traveler’s device automatically connects to a U.S. or Mexican network, the +1 country code triggers roaming protocols that determine billing rates. Misconfigured country code handling can lead to unexpected charges, as seen in cases where carriers fail to apply roaming discounts for cross-border travelers.

Key factors affecting roaming fees:


• Bilateral Agreements: Canada and the USA operate under the Canada-U.S. Mobile Roaming Agreement, which caps data charges at CAD $0.20/MB for short-term travelers. The +1 country code ensures seamless handover between networks (e.g., Rogers and Verizon).
• Automatic vs. Manual Roaming: Devices using automatic roaming (based on country code detection) may incur higher fees if the home carrier lacks partnerships with foreign networks. Manual selection of a local SIM (e.g., a Mexican +52 number) can reduce costs.
• Toll Fraud Risks: Scammers exploit misrouted country codes to bypass international call restrictions. For example, a call from +1 613 to +52 (Mexico) might be incorrectly billed at premium rates if the carrier misinterprets the routing path.

In 2021, a Canadian tourist in Mexico received a CAD $2,500 bill for unintentional premium-rate calls routed via a +1 613 number. The issue stemmed from the hotel’s Wi-Fi auto-connecting to a U.S. carrier that failed to validate the country code before processing calls. The incident highlighted the need for businesses to implement STIR/SHAKEN (Secure Telephone Identity Revisited) protocols to authenticate country codes and prevent fraudulent routing.

Country Code vs. Other Identifiers for Canada

Canada’s international country code (+1) serves as a standardized prefix for telecommunications and digital systems, but it coexists with multiple other identifiers—each fulfilling distinct roles in administrative, logistical, and technical contexts. While country codes enable global routing of calls, emails, or data, other identifiers such as ISO country codes (CA), postal codes (e.g., M5V 3L9), or vehicle registration codes (e.g., Ontario’s "O") are tailored for domestic operations, regulatory compliance, or geographic precision. Understanding these differences is critical for businesses, developers, and policymakers to ensure accurate data handling, compliance, and interoperability across systems.

The distinctions between these identifiers stem from their functional design: country codes prioritize global connectivity, while domestic identifiers focus on granularity within national boundaries. For instance, a postal code pinpoints a specific address for mail delivery, whereas a country code directs international traffic to Canada’s telecommunications infrastructure. Below, the technical and practical contrasts are explored, followed by a comparative analysis with Canada’s top trading partners and a demonstration of their application in automated systems.


Key Differences Between Canada’s Country Code and Other National Identifiers

Canada’s country code (+1) and its ISO country code (CA) are the primary global identifiers, but they serve distinct purposes alongside other locally specific codes. The table below outlines their core attributes, use cases, and technical constraints, emphasizing how each identifier aligns with international standards or domestic requirements.

Context for Comparison:
Country codes and domestic identifiers often interact in technical workflows. For example, a database might use +1 to filter Canadian phone numbers but rely on CA for geographic validation in a CRM system. Meanwhile, postal codes (e.g., M5V 3L9) are critical for logistics, while vehicle codes (e.g., O for Ontario) enforce regional regulations. The interplay between these systems ensures seamless operations in cross-border transactions, regulatory compliance, and user-specific services.


Area Code	Primary City/Region	Province/Territory	Notes
204	Winnipeg	Manitoba	Overlapping with 431 (new assignments).
226	Kitchener-Waterloo	Ontario	Introduced 2017 due to exhaustion of 519.
236	Surrey, Langley	British Columbia	Serves Greater Vancouver suburbs.
250	Victoria, Kelowna	British Columbia	Covers rural and coastal areas.
289	Greater Toronto Area (GTA)	Ontario	Mobile-focused; overlaps with 416/437.
306	Saskatoon, Regina	Saskatchewan	Only area code in the province.
403	Calgary	Alberta	Overlapping with 587 (new assignments).
416	Toronto	Ontario	Most populous area code in Canada.
431	Winnipeg (overlay)	Manitoba	Introduced 2020 to extend numbering capacity.
437	Greater Toronto Area (GTA)	Ontario	Primarily mobile numbers.

Identifier Type	Format	Primary Use Case	Global vs. Domestic Scope	Technical Role in Systems	Example (Canada)	Example (USA)	Example (China)	Example (UK)
Country Calling Code	+[1-3 digit prefix]	International telephony, SMS, VoIP routing	Global	Used in telecom APIs (e.g., Twilio), E.164 standard	+1 (shared with USA/Canada)	+1 (shared)	+86	+44
ISO 3166-1 Alpha-2 Code	2-letter (e.g., CA, US)	International trade, digital documentation (e.g., invoices, passports)	Global	Database fields for country classification (e.g., SQL WHERE country_code = 'CA')	CA	US	CN	GB
Postal Code	Alphanumeric (e.g., A1A 1A1 format)	Mail delivery, geographic targeting (e.g., marketing, logistics)	Domestic	Validation in shipping APIs (e.g., Canada Post’s CASS certification)	M5V 3L9 (Toronto)	90210 (Beverly Hills)	100000 (Beijing)	SW1A 1AA (London)
Vehicle Registration Code	1-2 letters (e.g., provincial codes)	Regional vehicle identification, law enforcement, insurance	Domestic	Used in traffic systems (e.g., ANPR cameras) or insurance databases	O (Ontario), BC (British Columbia)	CA (California), NY (New York)	京 (Beijing), 沪 (Shanghai)	Y (Yorkshire), L (London)
Currency Code	ISO 4217 (e.g., CAD, USD)	Financial transactions, tax reporting	Global	APIs for payment processing (e.g., Stripe’s currency validation)	CAD	USD	CNY	GBP

Key Observations:

• Shared Country Code: Canada and the USA share +1, necessitating additional context (e.g., area codes like 1-647 for Toronto) to distinguish calls.
• ISO Codes: Standardized globally, CA is used in ISO-compliant systems (e.g., UN trade documents) but lacks granularity for subnational regions.
• Postal Codes: Designed for domestic precision, they are often integrated into international systems (e.g., e-commerce fulfillment) via third-party APIs.
• Vehicle Codes: Highly regional, these require local databases for validation and are rarely used in cross-border contexts.

Technical Implementation of Country Codes in Automated Systems

Country codes are foundational in technical systems where data must be categorized, routed, or validated according to geographic criteria. Below are three scenarios demonstrating their application, along with code-like pseudocode to illustrate logical workflows.

Context for Technical Use Cases:
In modern software architectures, country codes act as filters, triggers, or metadata tags. For example:


• APIs use them to segment user data (e.g., returning Canadian weather forecasts).
• Databases enforce constraints (e.g., rejecting non-CA entries in a Canadian customer table).
• Routing engines direct users to localized content (e.g., a Canadian user accessing CAD-priced products).

1. Data Validation in Databases
Country codes ensure data integrity by restricting entries to valid geographic values. For instance, a Canadian e-commerce platform might reject orders with non-CA postal codes or +1 phone numbers lacking Canadian area codes.

Pseudocode Example:

// Validate Canadian customer data in a database
FUNCTION validateCanadianCustomer(customerData) {
IF customerData.countryCode != '+1' OR
customerData.postalCode NOT_MATCHES(CA_POSTAL_REGEX) THEN
RETURN ERROR("Invalid Canadian identifier");
ELSE IF customerData.vehicleCode NOT_IN(ONTARIO_VEHICLE_CODES) AND
customerData.province != 'Ontario' THEN
RETURN WARNING("Vehicle code mismatch for province");
END IF
RETURN APPROVED;
}

2. API-Based Geographic Routing
APIs leverage country codes to return location-specific results. For example, a travel API might prioritize Canadian attractions when +1 or CA is detected in the request headers.

Pseudocode Example:

// Route user to Canada-specific content
FUNCTION getLocalizedContent(userCountryCode) {
SWITCH userCountryCode {
CASE '+1' OR 'CA':
RETURN {
currency: 'CAD',
language: 'en-CA',
content: 'Canadian travel guide',
taxRate: 0.15 // Example GST
};
CASE '+86' OR 'CN':
RETURN { currency: 'CNY', ... };
DEFAULT:
RETURN { currency: 'USD', ... };
}
}

3. Telecommunications Call Routing
VoIP systems use country codes to determine billing, language preferences, and emergency services. A call to +1 647 (Toronto) triggers Canadian-specific handling, including compliance with CRTC regulations.

Pseudocode Example:

// Process international call routing
FUNCTION routeCall(dialedNumber) {
countryCode = EXTRACT_COUNTRY_CODE(dialedNumber);
IF countryCode == '+1' THEN
areaCode = EXTRACT_A




Common Misconceptions and Corrections About Canada’s Country Code

Canada’s country code, +1, is frequently misunderstood due to its shared designation with the United States, its multifunctional applications beyond telephony, and edge cases where its relevance varies. Addressing these misconceptions clarifies its technical role, practical utility, and limitations, ensuring accurate global communication and operational efficiency. Below are corrections to prevalent misunderstandings, contextualized by real-world applications and technical distinctions.


Shared Country Code Between Canada and the United States

The +1 country code is not unique to Canada but is shared with the United States, Puerto Rico, the U.S. Virgin Islands, and other territories under U.S. jurisdiction. This overlap stems from historical telecommunication agreements and the North American Numbering Plan (NANP), which consolidates numbering resources across the region. The distinction between Canadian and U.S. numbers relies on additional elements:

- Country Calling Code (CCC): While +1 is the international prefix, domestic calls within Canada or the U.S. omit it, relying instead on the area code (e.g., 416 for Toronto, 202 for Washington, D.C.).


• International Direct Dialing (IDD): When calling internationally, users must include +1 followed by the area code and local number (e.g., +1 416 123-4567 for a Toronto number). Canada’s National Numbering Plan Administration (NPA) and the Federal Communications Commission (FCC) jointly manage the NANP to prevent conflicts.

Key Clarification:

The +1 code does not distinguish Canada from the U.S.; the area code and number length (e.g., 10 digits for Canada, 10 digits for the U.S.) serve as secondary identifiers. For example:


+1 613 555-0123 (Ottawa, Canada)

+1 212 555-0123 (New York, U.S.)

Applications Beyond Telephony

Country codes extend beyond phone numbers to include:

• Internet and Domain Registration: Canada’s .ca top-level domain (TLD) is managed separately, but +1 may appear in IP geolocation or routing protocols (e.g., AS174 for Telus, a Canadian ISP).
• Logistics and Shipping: International couriers (e.g., Canada Post, FedEx) use +1 in address validation systems to auto-fill forms for Canadian destinations.
• Financial Transactions: Banking institutions (e.g., SWIFT codes for TD Bank) incorporate +1 in cross-border wire transfers to specify the origin/country of funds.
• Emergency Services: 911 in Canada routes to local emergency services, but international callers must dial +1 911 (though this is discouraged due to potential network failures).

Text-Based Illustration of Contextual Usage:

1. Phone Keypad (International Dialing):
[+] [1] [Space] [4] [1] [6] [1] [2] [3] [4] [5] [6] [7]
→ Represents: +1 416 123-4567 (Toronto)

2. Airline Ticket (Departure Field):
[CA] [YVR] [→] [US] [JFK]
→ Country code implied via IATA (CA = Canada), not +1.

3. Banking Wire Transfer Form:
[Country Code:] [+1]
[Account Holder:] John Doe
[IBAN/SWIFT:] TDOMCATTXXX (TD Bank, Toronto)
→ +1 confirms Canadian jurisdiction for compliance.

4. VoIP Configuration (SIP Trunking):
[Trunk Prefix:] +1
[Destination Pattern:] !^\+1[2-9]\d{9}$
→ Ensures calls to Canadian numbers route correctly.


Frequently Confused Country Codes and Clarifications

Misinterpretations often arise from overlapping codes or regional ambiguities. Below is a table of commonly confused codes with technical distinctions:


Country Code	Associated Regions	Key Differentiators	Example Use Case
+1	Canada, United States, Puerto Rico, U.S. Virgin Islands, etc.	Area code length (Canada: 3 digits; U.S.: 3 digits, but some U.S. codes are 2 digits, e.g., +1 202 for D.C.). Numbering plan (Canada uses NANP but reserves certain area codes for federal use, e.g., +1 800 for toll-free). Emergency number: Canada uses 911; U.S. also uses 911 but with regional variations (e.g., 999 in some Caribbean territories under U.S. jurisdiction).	Calling a Toronto office from London: Dial +44 (UK) → +1 416 123-4567.
+44	United Kingdom, Isle of Man, Channel Islands	Sub-codes for regions (e.g., +44 20 for London, +44 121 for Birmingham). Mobile numbers start with +44 7. Emergency: 999 (vs. Canada’s 911).	Booking a UK hotel: Confirm +44 20 1234 5678 is London-based.
+61	Australia, Christmas Island, Cocos (Keeling) Islands	Area codes include 02 (Sydney), 03 (Melbourne), 08 (Perth). Mobile numbers start with 04. Emergency: 000 (vs. Canada’s 911).	Shipping to Australia: Use +61 2 1234 5678 (Sydney) in logistics systems.
+81	Japan, Northern Mariana Islands	Area codes include 03 (Tokyo), 06 (Osaka), 092 (Fukuoka). Mobile numbers start with 070, 080, or 090. Emergency: 110 (police), 119 (fire/ambulance).	Calling a Tokyo office: Dial +81 3 1234 5678.

Note: Confusion often arises when codes are misapplied in VoIP services or satellite phones, where traditional geolocation rules may not apply. For example, a VoIP provider might assign a +1 prefix to a user in Germany if their service is routed through a North American gateway.


Edge Cases Where Country Codes May Not Apply

Country codes are not universally applicable in all communication scenarios. The following situations illustrate exceptions or limitations:

- Satellite Phones and Maritime Communications:


• Devices like Iridium or Inmarsat use global numbering plans (e.g., 8816 for Iridium) instead of country-specific codes. Calls may route via satellite gateways in Canada (+1), but the destination number lacks a traditional country code prefix.
• Example: A ship in the Arctic may dial 8816 1234567 (Iridium) without +1, as the network handles routing.

- VoIP and Internet Telephony:


• Services like Skype or Zoom may display +1 for U.S./Canada numbers but internally use SIP addresses (e.g., `user@domain.com`) or E.164-compliant formats without strict country enforcement.
• Edge case: A Canadian VoIP user might appear as +1

  Canada’s country code +1 is more than a numeric prefix—it is the backbone of international connectivity, shaping how data, calls, and services traverse borders. From routing a business inquiry to a Toronto office to validating a Canadian postal address in a database, its correct usage ensures efficiency and accuracy. By addressing misconceptions and illustrating real-world applications, this overview underscores the code’s dual role as a technical standard and a practical tool. Whether for travelers dialing home, enterprises expanding globally, or developers optimizing systems, mastering Canada’s country code is a foundational step in navigating the interconnected digital landscape.

FAQ

What is Canada’s country code for calling phones internationally?

Canada’s country code is +1. This is used before the area code and local number when dialing from abroad (e.g., +1 416 123 4567 for Toronto).

What country code do I use to call Canada from the US?

You don’t need to dial Canada’s country code (+1) from the US—just use 1 followed by the area code and number (e.g., 1 416 123 4567). The US and Canada share the same country code.

What is the country code for calling Canada from the UK?

From the UK, dial +1 (Canada’s code), then the area code (without the leading 0) and the local number (e.g., +1 604 123 4567 for Vancouver).

Does Ontario, Canada, have a different country code than the rest of Canada?

No, Ontario uses the same country code as the rest of Canada: +1. Ontario’s area codes include 416, 647, 289, and others.

What is the area code for Canada as a whole?

Canada doesn’t have a single area code—it has multiple regional area codes (e.g., 416 for Toronto, 604 for Vancouver, 514 for Montreal). The country code is +1, used before any area code.

What is the international dialing code for Canada?

Canada’s international dialing code is +1. This is prefixed to phone numbers when calling from outside the country (e.g., +1 514 123 4567 for Montreal).

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• country code misconceptions
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