Area Code +234-81-(91000000...91999999) located in Mobile Telephony, more detail is as below. Place International Dialing Code : 234 International Prefix : 009 National Prefix : 0 National Destination Code : 81 Subscriber Number From : 91000000 Subscriber Number To : 91999999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : Starcomms PLC Click here to buy Nigeria Area Code Database Other Information Language Code : en (English) Country Number : 566 (Nigeria) Country Code : NG (Nigeria) City : Mobile Telephony Timezone : Africa/Lagos Coordinated Universal Time : +01:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 6.4500 Longitude : 3.4000 ‹ previous : +234-81-(90000000...90999999) next › : +234-82-(000000...999999) Dialling Instructions For trunk calls: 0 81 91000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 009 234 81 91000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 91000000 ~ 91999999 (Count: 1,000,000) Example: +234-81-91000000 / 009234-81-91000000 (081-91000000 / 0-81-91000000) +234-81-91000001 / 009234-81-91000001 (081-91000001 / 0-81-91000001) +234-81-91000002 / 009234-81-91000002 (081-91000002 / 0-81-91000002) +234-81-91000003 / 009234-81-91000003 (081-91000003 / 0-81-91000003) +234-81-91000004 / 009234-81-91000004 (081-91000004 / 0-81-91000004) ...+234-81-xxxxxxxx / 009234-81-xxxxxxxx (081-xxxxxxxx / 0-81-xxxxxxxx) ...+234-81-91999995 / 009234-81-91999995 (081-91999995 / 0-81-91999995) +234-81-91999996 / 009234-81-91999996 (081-91999996 / 0-81-91999996) +234-81-91999997 / 009234-81-91999997 (081-91999997 / 0-81-91999997) +234-81-91999998 / 009234-81-91999998 (081-91999998 / 0-81-91999998) +234-81-91999999 / 009234-81-91999999 (081-91999999 / 0-81-91999999)