The country code for Cameroon is +237. This code is required when dialing into Cameroon from another country and precedes the 8-digit subscriber number. It ensures that the call is routed correctly to the Cameroonian telephone network.

Dial the 8-digit landline number directly. No prefixes are needed for local calls within Cameroon, whether from landline to landline, landline to mobile, or mobile to mobile.

To call Cameroon from the US, dial 00 followed by Cameroon's country code (+237) and the 8-digit subscriber number. The '00' is the international prefix used to initiate an international call from Cameroon.

Cameroonian mobile numbers follow the format 6X XX XX XX, where X represents any digit. They are 8 digits long, following the country code +237 when dialing internationally. Examples include numbers starting with 67, 68, or 69, belonging to operators like MTN, Orange, and Nexttel.

Use specific regular expressions for different number types: `^2\d{7}$` for landlines, `^6\d{7}$` for mobile, `^88\d{6}$` for toll-free, and `^90\d{6}$` for premium rate numbers. These expressions ensure the number adheres to the correct format.

Cameroon adheres to the ITU-T E.164 standard for global interoperability in telecommunications. This standard ensures consistent formatting of international phone numbers, including the country code (+237), facilitating seamless communication worldwide.

The TRB oversees number allocation and management in Cameroon, ensuring fair distribution among operators. They also regulate Mobile Number Portability (MNP) and provide updates on telecommunication regulations.

Yes, Cameroon supports Mobile Number Portability (MNP). This service, regulated by the TRB, allows users to retain their existing mobile number even when switching to a different service provider.

Cameroonian phone numbers consist of 8 digits for the subscriber number, preceded by the +237 country code when dialing internationally. Therefore, a complete international number comprises 11 digits in total, adhering to the E.164 standard.

Landline area codes in Cameroon are represented by the first two digits of an 8-digit number. Examples include 22 and 23, commonly used by the operator Camtel. These codes identify the geographic region for landline services.

Use the international prefix '00' when making calls from Cameroon to another country. This prefix signals an international call and is followed by the destination country code and subscriber number.

Golden numbers in Cameroon are reserved for premium services and are managed by telecom operators. These numbers often have repeating digits or other desirable patterns and are typically allocated at a higher price than regular numbers.