Area Code +221-77-(3500000...3599999) located in GSM Mobile telephony, more detail is as below. Place International Dialing Code : 221 International Prefix : 00 National Destination Code : 77 Subscriber Number From : 3500000 Subscriber Number To : 3599999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : M (Mobile, Cellular) Carrier Name : Sonatel Mobiles (Orange) Click here to buy Senegal Area Code Database Other Information Language Code : fr (French) Country Number : 686 (Senegal) Country Code : SN (Senegal) City : GSM Mobile telephony Timezone : Africa/Dakar Coordinated Universal Time : +00:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 14.7500 Longitude : -17.3300 ‹ previous : +221-77-(3300000...3399999) next › : +221-77-(3600000...3699999) Dialling Instructions For trunk calls: - 77 3500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 221 77 3500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3500000 ~ 3599999 (Count: 100,000) Example: +221-77-3500000 / 00221-77-3500000 (77-3500000 / -77-3500000) +221-77-3500001 / 00221-77-3500001 (77-3500001 / -77-3500001) +221-77-3500002 / 00221-77-3500002 (77-3500002 / -77-3500002) +221-77-3500003 / 00221-77-3500003 (77-3500003 / -77-3500003) +221-77-3500004 / 00221-77-3500004 (77-3500004 / -77-3500004) ...+221-77-xxxxxxx / 00221-77-xxxxxxx (77-xxxxxxx / -77-xxxxxxx) ...+221-77-3599995 / 00221-77-3599995 (77-3599995 / -77-3599995) +221-77-3599996 / 00221-77-3599996 (77-3599996 / -77-3599996) +221-77-3599997 / 00221-77-3599997 (77-3599997 / -77-3599997) +221-77-3599998 / 00221-77-3599998 (77-3599998 / -77-3599998) +221-77-3599999 / 00221-77-3599999 (77-3599999 / -77-3599999)