Area Code +221-77-(7800000...7899999) 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 : 7800000 Subscriber Number To : 7899999 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-(7300000...7399999) next › : +221-77-(7900000...7999999) Dialling Instructions For trunk calls: - 77 7800000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 221 77 7800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7800000 ~ 7899999 (Count: 100,000) Example: +221-77-7800000 / 00221-77-7800000 (77-7800000 / -77-7800000) +221-77-7800001 / 00221-77-7800001 (77-7800001 / -77-7800001) +221-77-7800002 / 00221-77-7800002 (77-7800002 / -77-7800002) +221-77-7800003 / 00221-77-7800003 (77-7800003 / -77-7800003) +221-77-7800004 / 00221-77-7800004 (77-7800004 / -77-7800004) ...+221-77-xxxxxxx / 00221-77-xxxxxxx (77-xxxxxxx / -77-xxxxxxx) ...+221-77-7899995 / 00221-77-7899995 (77-7899995 / -77-7899995) +221-77-7899996 / 00221-77-7899996 (77-7899996 / -77-7899996) +221-77-7899997 / 00221-77-7899997 (77-7899997 / -77-7899997) +221-77-7899998 / 00221-77-7899998 (77-7899998 / -77-7899998) +221-77-7899999 / 00221-77-7899999 (77-7899999 / -77-7899999)