Area Code +351-251-(100000...109999) located in Valença, Viana do Castelo (16), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 251 Subscriber Number From : 100000 Subscriber Number To : 109999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : OPTIMUS - COMUNICAÇÕES, S.A. Click here to buy Portugal Area Code Database Other Information Language Code : pt (Portuguese) Country Number : 620 (Portugal) Country Code : PT (Portugal) Region Code : 16 Region Name : Viana do Castelo City : Valença Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 42.0200 Longitude : -8.6300 ‹ previous : +351-251-(090000...099999) next › : +351-251-(120000...129999) Dialling Instructions For trunk calls: - 251 100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 251 100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 100000 ~ 109999 (Count: 10,000) Example: +351-251-100000 / 00351-251-100000 (251-100000 / -251-100000) +351-251-100001 / 00351-251-100001 (251-100001 / -251-100001) +351-251-100002 / 00351-251-100002 (251-100002 / -251-100002) +351-251-100003 / 00351-251-100003 (251-100003 / -251-100003) +351-251-100004 / 00351-251-100004 (251-100004 / -251-100004) ...+351-251-xxxxxx / 00351-251-xxxxxx (251-xxxxxx / -251-xxxxxx) ...+351-251-109995 / 00351-251-109995 (251-109995 / -251-109995) +351-251-109996 / 00351-251-109996 (251-109996 / -251-109996) +351-251-109997 / 00351-251-109997 (251-109997 / -251-109997) +351-251-109998 / 00351-251-109998 (251-109998 / -251-109998) +351-251-109999 / 00351-251-109999 (251-109999 / -251-109999)
