Is there one calling code for Central America and Mexico?

No. Mexico uses +52, while Central American countries use their own codes, such as Belize +501, Guatemala +502, Costa Rica +506, and Panama +507. Select the destination where the number is registered.

Is Mexico included on this regional page?

Yes. Mexico is grouped with Central America on this combined directory page. Use the Mexico destination guide for the complete international number format.

Can I use Mexico’s calling format for nearby countries?

No. Geographic proximity does not mean countries share a numbering plan. Open the guide for the exact destination before dialing.

How do I use the Central America and Mexico page to find the correct calling code?

Select the exact country in the directory, then open its destination guide to verify the country code and complete international number format.

What should I verify before calling this region?

Confirm the destination, complete internationally formatted phone number, and any destination-specific dialing instructions. Do not infer a number format from the regional name alone.

Central America and Mexico Calling Codes | AT&T

International calling

Calls to Central America & Mexico

Look up country codes and step-by-step dialing instructions for calling Central America & Mexico from the U.S. Find rates for AT&T International Calling and Pay-Per-Use.

Rates shown are per minute and subject to change. Taxes and fees may apply. Unlimited calling requires eligible AT&T postpaid plan.

Find country code

Find info for calling other world regions

Review calling to other regions in the world.

Explore other world regions

Central America & Mexico

8 countries/territories

Prices with AT&T International Calling and international calling pay-per-use (PPU) are noted. If you're on a different international long-distance plan, your rates may be different than what is displayed here. 

Destination	Call costs	How to dial from the U.S.
Belize Code: 501	Calls to Belize are: $0.20 per minute with AT&T International Calling $4.00 per minute with PPU	To place a call to Belize dial 011 + 501 + the local number.
Costa Rica Code: 506	Calls to Costa Rica are: $0.00 per minute with AT&T International Calling $4.00 per minute with PPU	To place a call to Costa Rica dial 011 + 506 + the local number.
El Salvador Code: 503	Calls to El Salvador are: $0.20 per minute with AT&T International Calling $4.00 per minute with PPU	To place a call to El Salvador dial 011 + 503 + the local number.
Guatemala Code: 502	Calls to Guatemala are: $0.20 per minute with AT&T International Calling $4.00 per minute with PPU	To place a call to Guatemala dial 011 + 502 + the local number.
Honduras Code: 504	Calls to Honduras are: $0.20 per minute with AT&T International Calling $4.00 per minute with PPU	To place a call to Honduras dial 011 + 504 + the local number.
Mexico Code: 52	Calls to Mexico are: $0.00 per minute with AT&T International Calling $2.00 per minute with PPU	To place a call to Mexico dial 011 + 52 + the local number.
Nicaragua Code: 505	Calls to Nicaragua are: $0.20 per minute with AT&T International Calling $4.00 per minute with PPU	To place a call to Nicaragua dial 011 + 505 + the local number.
Panama Code: 507	Calls to Panama are: $0.00 per minute with AT&T International Calling $4.00 per minute with PPU	To place a call to Panama dial 011 + 507 + the local number.

International add-ons

AT&T International Calling

Get unlimited calling* to 85+ countries from the U.S. for $15/mo. per line. Plus discounted calling to 140 additional countries.

Compared to average AT&T international rate without add-on. *Requires a domestic postpaid wireless plan that includes unlimited talk. Pay-per-use rates apply to calls made to other countries. Restrictions apply.

Learn more