Area Code +221-77-(4100000...4199999) 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 : 4100000 Subscriber Number To : 4199999 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-(4000000...4099999) next › : +221-77-(4200000...4299999) Dialling Instructions For trunk calls: - 77 4100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 221 77 4100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4100000 ~ 4199999 (Count: 100,000) Example: +221-77-4100000 / 00221-77-4100000 (77-4100000 / -77-4100000) +221-77-4100001 / 00221-77-4100001 (77-4100001 / -77-4100001) +221-77-4100002 / 00221-77-4100002 (77-4100002 / -77-4100002) +221-77-4100003 / 00221-77-4100003 (77-4100003 / -77-4100003) +221-77-4100004 / 00221-77-4100004 (77-4100004 / -77-4100004) ...+221-77-xxxxxxx / 00221-77-xxxxxxx (77-xxxxxxx / -77-xxxxxxx) ...+221-77-4199995 / 00221-77-4199995 (77-4199995 / -77-4199995) +221-77-4199996 / 00221-77-4199996 (77-4199996 / -77-4199996) +221-77-4199997 / 00221-77-4199997 (77-4199997 / -77-4199997) +221-77-4199998 / 00221-77-4199998 (77-4199998 / -77-4199998) +221-77-4199999 / 00221-77-4199999 (77-4199999 / -77-4199999)