The +237 prefix belongs to Cameroon. If you got a call or text from a number starting with +237 (calling code 237), it came from Cameroon.
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Code
+237
ISO
CM
Region
Africa
Time zone
Africa/Douala
The +237 code identifies Cameroon on the international telephone network. Any phone number that begins with +237 — written +237 or 00237 — is a Cameroon number.
Every Cameroon number in international format follows this shape — colour-coded so you can see where the country code ends and the local number begins.
When dialing Cameroon from abroad, the only fixed part is +237 — that's the country code. The rest depends on whether you're calling a mobile or landline number inside Cameroon.
+XXX X XX XX XX XX
Example: +237 6 71 23 45 67
+237 XX XXXX XXX
Include the area code if applicable. Omit any leading 0.
Enter the country code +237 when dialing Cameroon from abroad.
Add the local phone number without the leading zero.
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Example numbers for Cameroon:
Dialing codes immediately above and below +237 in the ITU plan — handy if you mistyped a digit or are dialing across a region.
Everything you need to know about TwinPhone.
The +237 code belongs to Cameroon. Any phone number that starts with +237 — or with 00237 — is a Cameroon number.
The 00237 prefix is Cameroon. The 00 is the international exit code dialed from Europe and many other regions; it is followed by +237, the Cameroon country code.
The country code (international dialing code) for Cameroon is +237. To call Cameroon from abroad, dial +237 followed by the national number without its leading zero.
+237 is Cameroon's international country calling code under the ITU E.164 plan — often searched as the "237 area code". Any phone number starting with +237 is a Cameroon number.
From TwinPhone, just type +237 and the number — we connect it. From a landline, dial your exit code, then +237, then the number without the leading 0.
Cameroon's current local time is shown live on this page. Check it before calling so you reach people during waking hours.
Yes! Virtual numbers in Cameroon start at $1.60/month. Use it as your caller ID so people see a local number, or receive incoming calls directly in your browser.
No. TwinPhone works directly in your browser — Chrome, Edge, Safari, or Brave. Open the site, add credit, dial +237 and your number, done. No installs, no plugins, no SIM card required.
Dial +237 with TwinPhone — no SIM, no app, right from your browser.
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