Area Code +221-77-(5400000...5499999) 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 : 5400000 Subscriber Number To : 5499999 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-(5300000...5399999) next › : +221-77-(5500000...5599999) Dialling Instructions For trunk calls: - 77 5400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 221 77 5400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5400000 ~ 5499999 (Count: 100,000) Example: +221-77-5400000 / 00221-77-5400000 (77-5400000 / -77-5400000) +221-77-5400001 / 00221-77-5400001 (77-5400001 / -77-5400001) +221-77-5400002 / 00221-77-5400002 (77-5400002 / -77-5400002) +221-77-5400003 / 00221-77-5400003 (77-5400003 / -77-5400003) +221-77-5400004 / 00221-77-5400004 (77-5400004 / -77-5400004) ...+221-77-xxxxxxx / 00221-77-xxxxxxx (77-xxxxxxx / -77-xxxxxxx) ...+221-77-5499995 / 00221-77-5499995 (77-5499995 / -77-5499995) +221-77-5499996 / 00221-77-5499996 (77-5499996 / -77-5499996) +221-77-5499997 / 00221-77-5499997 (77-5499997 / -77-5499997) +221-77-5499998 / 00221-77-5499998 (77-5499998 / -77-5499998) +221-77-5499999 / 00221-77-5499999 (77-5499999 / -77-5499999)