Area Code +224-306-(80000...89999) located in Mamou, more detail is as below. Place International Dialing Code : 224 International Prefix : 00 National Destination Code : 306 Subscriber Number From : 80000 Subscriber Number To : 89999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Guinea-Telecom Click here to buy Guinea Area Code Database Other Information Language Code : fr (French) Country Number : 324 (Guinea) Country Code : GN (Guinea) City : Mamou Timezone : Africa/Conakry Coordinated Universal Time : +00:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 10.5700 Longitude : -11.8900 ‹ previous : +224-306-(13000...13999) next › : +224-306-(90000...99999) Dialling Instructions For trunk calls: - 306 80000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 224 306 80000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 80000 ~ 89999 (Count: 10,000) Example: +224-306-80000 / 00224-306-80000 (306-80000 / -306-80000) +224-306-80001 / 00224-306-80001 (306-80001 / -306-80001) +224-306-80002 / 00224-306-80002 (306-80002 / -306-80002) +224-306-80003 / 00224-306-80003 (306-80003 / -306-80003) +224-306-80004 / 00224-306-80004 (306-80004 / -306-80004) ...+224-306-xxxxx / 00224-306-xxxxx (306-xxxxx / -306-xxxxx) ...+224-306-89995 / 00224-306-89995 (306-89995 / -306-89995) +224-306-89996 / 00224-306-89996 (306-89996 / -306-89996) +224-306-89997 / 00224-306-89997 (306-89997 / -306-89997) +224-306-89998 / 00224-306-89998 (306-89998 / -306-89998) +224-306-89999 / 00224-306-89999 (306-89999 / -306-89999)