Area Code +351-251-(000000...009999) 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 : 000000 Subscriber Number To : 009999 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 : ONITELECOM – INFOCOMUNICAÇÕES, 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 : +351-249-(980000...989999) next › : +351-251-(010000...019999) Dialling Instructions For trunk calls: - 251 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 251 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 009999 (Count: 10,000) Example: +351-251-000000 / 00351-251-000000 (251-000000 / -251-000000) +351-251-000001 / 00351-251-000001 (251-000001 / -251-000001) +351-251-000002 / 00351-251-000002 (251-000002 / -251-000002) +351-251-000003 / 00351-251-000003 (251-000003 / -251-000003) +351-251-000004 / 00351-251-000004 (251-000004 / -251-000004) ...+351-251-xxxxxx / 00351-251-xxxxxx (251-xxxxxx / -251-xxxxxx) ...+351-251-009995 / 00351-251-009995 (251-009995 / -251-009995) +351-251-009996 / 00351-251-009996 (251-009996 / -251-009996) +351-251-009997 / 00351-251-009997 (251-009997 / -251-009997) +351-251-009998 / 00351-251-009998 (251-009998 / -251-009998) +351-251-009999 / 00351-251-009999 (251-009999 / -251-009999)
