Please find below a listing of Nigerian telephone Area Codes by Zonal and Primary Centre per the current National Numbering Plan for fixed telephony services.
| Primary Center | Area Code | |
| Lagos Zone | Lagos | 01 |
| North West Zone | Sokoto | 060 |
| Kafanchan | 061 | |
| Kaduna | 062 | |
| Gusau | 063 | |
| Kano | 064 | |
| Katsina | 065 | |
| Birnin-Kebbi | 068 | |
| Zaria | 069 | |
| Hadejia | 078 | |
| Central Zone | Abuja | 09 |
| Ilorin | 031 | |
| Makurdi | 044 | |
| Lokoja | 058 | |
| Minna | 066 | |
| Kontagora | 067 | |
| New Bussa | 033 | |
| North-East Zone | Wukari | 041 |
| Lafia | 047 | |
| Azare | 071 | |
| Gombe | 072 | |
| Jos | 073 | |
| Yola | 075 | |
| Maiduguri | 076 | |
| Bauchi | 077 | |
| Jalingo | 079 | |
| South-West Zone | Ibadan | 02 |
| Ado-Ekiti | 030 | |
| Akure | 034 | |
| Oshogbo | 035 | |
| Ile-Ife | 036 | |
| Ijebu-Ode | 037 | |
| Oyo | 038 | |
| Abeokuta | 039 | |
| Ikare | 050 | |
| Owo | 051 | |
| Benin | 053 | |
| Warri | 052 | |
| Sapele | 054 | |
| Agbor | 055 | |
| Asaba | 056 | |
| Auchi | 057 | |
| Okitipupa | 059 | |
| South-East | Enugu | 042 |
| Abakaliki | 043 | |
| Ogoja | 045 | |
| Onitsha | 046 | |
| Awka | 048 | |
| Aba | 082 | |
| Owerri | 083 | |
| Port-Harcourt | 084 | |
| Uyo | 085 | |
| Ahoada | 086 | |
| Calabar | 087 | |
| Umuahia | 088 | |
| Yenagoa | 089 |