A
+23 Abia
+23
+27 Adamawa
+27
+23 Akwa Ibom
+23
+23 Anambra
+23
B
Bauchi
+23 Bayelsa
+23
Benue
+28 Borno
+28
C
+23 Cross River
+23
D
+23 Delta
+23
E
+23 Ebonyi
+23
+27 Edo
+27
Ekiti
E
+23 Enugu
+23
F
Federal Capital Territory
G
+27 Gombe
+27
I
+23 Imo
+23
J
+25 Jigawa
+25
K
+27 Kaduna (aéroport)
+27
+25 Kano (aéroport)
+25
+27 Katsina
+27
+30 Kebbi
+30
Kogi
+27 Kwara
+27
M
+27 Murtala-Muhammed (aéroport)
+27
N