Area Code +351-251-(650000...659999) 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 : 650000 Subscriber Number To : 659999 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 : PT - 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-(640000...649999) next › : +351-251-(660000...669999) Dialling Instructions For trunk calls: - 251 650000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 251 650000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 650000 ~ 659999 (Count: 10,000) Example: +351-251-650000 / 00351-251-650000 (251-650000 / -251-650000) +351-251-650001 / 00351-251-650001 (251-650001 / -251-650001) +351-251-650002 / 00351-251-650002 (251-650002 / -251-650002) +351-251-650003 / 00351-251-650003 (251-650003 / -251-650003) +351-251-650004 / 00351-251-650004 (251-650004 / -251-650004) ...+351-251-xxxxxx / 00351-251-xxxxxx (251-xxxxxx / -251-xxxxxx) ...+351-251-659995 / 00351-251-659995 (251-659995 / -251-659995) +351-251-659996 / 00351-251-659996 (251-659996 / -251-659996) +351-251-659997 / 00351-251-659997 (251-659997 / -251-659997) +351-251-659998 / 00351-251-659998 (251-659998 / -251-659998) +351-251-659999 / 00351-251-659999 (251-659999 / -251-659999)