VerifiedAfricaReviewed 2026-08-08

Cameroon

Cameroon is identified internationally by the ISO 3166-1 codes CM (two-letter) and CMR (three-letter), used in global databases, shipping, and software systems. Its official calling code is +237, required for all international telephone connections into the country. The country-code top-level domain (ccTLD) is .cm, used for Cameroon-based websites and email domains. The national currency is the Central African CFA franc (XAF), issued within the CEMAC monetary union, making it essential for regional financial transactions, pricing, and business documentation. These codes together facilitate efficient global communication, online registration, and cross-border commercial operations involving Cameroon.

VerifiedReviewed 2026-08-08
Calling code
+237
ISO alpha-2
CM
ISO alpha-3
CMR
ISO numeric
120
ccTLD
.cm
Currency
XAFCentral African CFA franc (XAF)
Region
Africa
Capital
Yaoundé
Time zones
Africa/Douala

How to call Cameroon

From outside Cameroon, dial your international access prefix, then +237, then the national number. Drop the leading trunk zero when the destination numbering plan requires it.

+237 [area or mobile code] [local number]

Read the international dialing guide