Area Code +227-20-(370000...379999) located in Niamey, more detail is as below. Place International Dialing Code : 227 International Prefix : 00 National Destination Code : 20 Subscriber Number From : 370000 Subscriber Number To : 379999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : SONITEL S.A. Click here to buy Niger Area Code Database Other Information Language Code : fr (French) Country Number : 562 (Niger) Country Code : NE (Niger) City : Niamey Timezone : Africa/Niamey Coordinated Universal Time : +01:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 13.5100 Longitude : 2.1100 ‹ previous : +227-20-(360000...369999) next › : +227-20-(410000...419999) Dialling Instructions For trunk calls: - 20 370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 227 20 370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 370000 ~ 379999 (Count: 10,000) Example: +227-20-370000 / 00227-20-370000 (20-370000 / -20-370000) +227-20-370001 / 00227-20-370001 (20-370001 / -20-370001) +227-20-370002 / 00227-20-370002 (20-370002 / -20-370002) +227-20-370003 / 00227-20-370003 (20-370003 / -20-370003) +227-20-370004 / 00227-20-370004 (20-370004 / -20-370004) ...+227-20-xxxxxx / 00227-20-xxxxxx (20-xxxxxx / -20-xxxxxx) ...+227-20-379995 / 00227-20-379995 (20-379995 / -20-379995) +227-20-379996 / 00227-20-379996 (20-379996 / -20-379996) +227-20-379997 / 00227-20-379997 (20-379997 / -20-379997) +227-20-379998 / 00227-20-379998 (20-379998 / -20-379998) +227-20-379999 / 00227-20-379999 (20-379999 / -20-379999)