Area Code +221-77-(5700000...5799999) 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 : 5700000 Subscriber Number To : 5799999 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-(5600000...5699999) next › : +221-77-(5800000...5899999) Dialling Instructions For trunk calls: - 77 5700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 221 77 5700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5700000 ~ 5799999 (Count: 100,000) Example: +221-77-5700000 / 00221-77-5700000 (77-5700000 / -77-5700000) +221-77-5700001 / 00221-77-5700001 (77-5700001 / -77-5700001) +221-77-5700002 / 00221-77-5700002 (77-5700002 / -77-5700002) +221-77-5700003 / 00221-77-5700003 (77-5700003 / -77-5700003) +221-77-5700004 / 00221-77-5700004 (77-5700004 / -77-5700004) ...+221-77-xxxxxxx / 00221-77-xxxxxxx (77-xxxxxxx / -77-xxxxxxx) ...+221-77-5799995 / 00221-77-5799995 (77-5799995 / -77-5799995) +221-77-5799996 / 00221-77-5799996 (77-5799996 / -77-5799996) +221-77-5799997 / 00221-77-5799997 (77-5799997 / -77-5799997) +221-77-5799998 / 00221-77-5799998 (77-5799998 / -77-5799998) +221-77-5799999 / 00221-77-5799999 (77-5799999 / -77-5799999)