The area code for the city of Lagos is 01, or +234 1 in international format. It probably covers most, if not all, of Lagos state. However, some parts of Lagos state may be served by the area code(s) of cities in neighboring states.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
Nigeria is country code +234.
Mobile numbers begin with +234 70, +234 80, or +234 81. Note, however, that some landline numbers also begin with +234 70. All mobile numbers have 10 digits following the country code +234.
The area code for Lagos is +234 1. Ibadan is +234 2. Abuja is +234 9. All other geographic (landline) area codes are two digits. Landline numbers have 7 or 8 digits following the country code +234.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
Mobile numbers in Nigeria begin with +234 70, +234 80, or +234 81, always with 8 more digits following.
Note that there are landlines in the town of Pankshin with numbers beginning with +234 70, but with only 5 or 6 more digits following.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, and many other countries use different prefixes.)
Lagos is Nigerian area code 01, which is +234 1 in international format.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
Abuja is area code 09 within Nigeria, or +234 9 from outside Nigeria.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
To call Nigeria: country exit code + 234 + city area code + phone number
Mobile numbers in Nigeria start with any of these combinations... 700,7021 to 7029,703 to 709,80,802 to 809,812,8190,8191, 90
The country code and area code of Abuja, Nigeria is 234, (0)9.
Dial +234 then the subscribers number.
900001
The area code for Warri, Nigeria, is +234 53. Within Nigeria, dial 053.
The country code and area code of Ilorin, Nigeria is 234, (0)31.
The country code and area code of Lafia, Nigeria is 234, (0)47.
The country code and area code of Akure, Nigeria is 234, (0)34.
The country code and area code of Okitipupa, Nigeria is 234, (0)59.
The country code and area code of Jalingo, Nigeria is 234, (0)79.
The country code and area code of Gusau, Nigeria is 234, (0)63.
The country code and area code of Uyo, Nigeria is 234, (0)85.
The country code and area code of Aba, Nigeria is 234, (0)82.
The country code and area code of Abakaliki, Nigeria is 234, (0)43.
The country code and area code of Abeokuta, Nigeria is 234, (0)39.