Area Code +221-77-(1600000...1699999) 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 : 1600000 Subscriber Number To : 1699999 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-(1500000...1599999) next › : +221-77-(1700000...1799999) Dialling Instructions For trunk calls: - 77 1600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 221 77 1600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1600000 ~ 1699999 (Count: 100,000) Example: +221-77-1600000 / 00221-77-1600000 (77-1600000 / -77-1600000) +221-77-1600001 / 00221-77-1600001 (77-1600001 / -77-1600001) +221-77-1600002 / 00221-77-1600002 (77-1600002 / -77-1600002) +221-77-1600003 / 00221-77-1600003 (77-1600003 / -77-1600003) +221-77-1600004 / 00221-77-1600004 (77-1600004 / -77-1600004) ...+221-77-xxxxxxx / 00221-77-xxxxxxx (77-xxxxxxx / -77-xxxxxxx) ...+221-77-1699995 / 00221-77-1699995 (77-1699995 / -77-1699995) +221-77-1699996 / 00221-77-1699996 (77-1699996 / -77-1699996) +221-77-1699997 / 00221-77-1699997 (77-1699997 / -77-1699997) +221-77-1699998 / 00221-77-1699998 (77-1699998 / -77-1699998) +221-77-1699999 / 00221-77-1699999 (77-1699999 / -77-1699999)