Area codes in Nigeria are 1 (Lagos, Ibadan and Abuja) or 2 digits long. Local phone numbers are between 5 and 7 digits long. The length of a phone number can vary even within area codes. Mobile phone numbers start with 070, 080, 081 or 090 followed by 8 digits
Calling formats (Using calls to Lagos as example)
Number-saving comes to Nigeria mobile phone market - Lagos - 22 April 2013 1.Close up unidentified man tries to place a call through Lagos - 19 October 2012 2. Mid, telecommunications mast. Lagos- 22 April 2013 3. Wide, Lagos skyline...
- xxx xxxx - Calls within an area code
- 01 xxx xxxx - Calls from outside Lagos
- +234 1 xxx xxxx - Calls from outside Nigeria
- 0xxx xxx xxxx - Calls to a mobile number (see below)
- 042 xxx xxxx - Land line Calls to Enugu
Mobile phone network prefixes
Note about table below: Nigeria implemented Mobile Number Portability in 2013, so the number prefix cannot be reliably used to determine operator anymore.
List of area codes in Nigeria
References
- ITU allocations list
- List of Telephone Operating Companies in Nigeria