Mexico (+52) Country Calling Code & SMS Guide
Complete engineering reference for phone numbering formats, domestic trunk prefixes, cellular mobile operator allocations, and regulatory A2P SMS requirements in Mexico.
Telephony Architecture & Carrier Allocations
A2P Messaging Regulations & Firewall Policies
Not applicable. Regulated by Federal Telecommunications Institute (IFT).
Supported with pre-registration across Mexican mobile network operators.
Supported on dedicated 10-digit Mexican virtual numbers and shortcodes.
GSM-7 standard (Spanish characters ñ, ¿, ¡ supported in basic table).
Test a Mexico Number Now
Check if a Mexico phone number conforms to the national numbering plan, classify mobile vs VoIP allocation, and obtain canonical E.164 standardization.
Frequently Asked Questions for Mexico
What is the international calling code for Mexico?
Mexico's country calling code is +52. In E.164 format, numbers are +52 followed by the 10-digit national number.
Do I still need to add digit '1' after +52 for Mexican mobile numbers?
No. The Federal Telecommunications Institute (IFT) eliminated the '1' prefix in August 2019. All Mexican fixed and mobile numbers now dial with +52 followed directly by the 10-digit number.