Area Code +221-77-(6600000...6699999) 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 : 6600000 Subscriber Number To : 6699999 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-(6500000...6599999) next › : +221-77-(6700000...6799999) Dialling Instructions For trunk calls: - 77 6600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 221 77 6600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6600000 ~ 6699999 (Count: 100,000) Example: +221-77-6600000 / 00221-77-6600000 (77-6600000 / -77-6600000) +221-77-6600001 / 00221-77-6600001 (77-6600001 / -77-6600001) +221-77-6600002 / 00221-77-6600002 (77-6600002 / -77-6600002) +221-77-6600003 / 00221-77-6600003 (77-6600003 / -77-6600003) +221-77-6600004 / 00221-77-6600004 (77-6600004 / -77-6600004) ...+221-77-xxxxxxx / 00221-77-xxxxxxx (77-xxxxxxx / -77-xxxxxxx) ...+221-77-6699995 / 00221-77-6699995 (77-6699995 / -77-6699995) +221-77-6699996 / 00221-77-6699996 (77-6699996 / -77-6699996) +221-77-6699997 / 00221-77-6699997 (77-6699997 / -77-6699997) +221-77-6699998 / 00221-77-6699998 (77-6699998 / -77-6699998) +221-77-6699999 / 00221-77-6699999 (77-6699999 / -77-6699999)