Area Code +351-251-(560000...569999) 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 : 560000 Subscriber Number To : 569999 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-(530000...539999) next › : +351-251-(640000...649999) Dialling Instructions For trunk calls: - 251 560000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 251 560000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 560000 ~ 569999 (Count: 10,000) Example: +351-251-560000 / 00351-251-560000 (251-560000 / -251-560000) +351-251-560001 / 00351-251-560001 (251-560001 / -251-560001) +351-251-560002 / 00351-251-560002 (251-560002 / -251-560002) +351-251-560003 / 00351-251-560003 (251-560003 / -251-560003) +351-251-560004 / 00351-251-560004 (251-560004 / -251-560004) ...+351-251-xxxxxx / 00351-251-xxxxxx (251-xxxxxx / -251-xxxxxx) ...+351-251-569995 / 00351-251-569995 (251-569995 / -251-569995) +351-251-569996 / 00351-251-569996 (251-569996 / -251-569996) +351-251-569997 / 00351-251-569997 (251-569997 / -251-569997) +351-251-569998 / 00351-251-569998 (251-569998 / -251-569998) +351-251-569999 / 00351-251-569999 (251-569999 / -251-569999)