Area Code +351-251-(300000...309999) 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 : 300000 Subscriber Number To : 309999 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 : AR TELECOM - ACESSOS E REDES DE TELECOMUNICAÇÕES, 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-(240000...249999) next › : +351-251-(400000...409999) Dialling Instructions For trunk calls: - 251 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 251 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 309999 (Count: 10,000) Example: +351-251-300000 / 00351-251-300000 (251-300000 / -251-300000) +351-251-300001 / 00351-251-300001 (251-300001 / -251-300001) +351-251-300002 / 00351-251-300002 (251-300002 / -251-300002) +351-251-300003 / 00351-251-300003 (251-300003 / -251-300003) +351-251-300004 / 00351-251-300004 (251-300004 / -251-300004) ...+351-251-xxxxxx / 00351-251-xxxxxx (251-xxxxxx / -251-xxxxxx) ...+351-251-309995 / 00351-251-309995 (251-309995 / -251-309995) +351-251-309996 / 00351-251-309996 (251-309996 / -251-309996) +351-251-309997 / 00351-251-309997 (251-309997 / -251-309997) +351-251-309998 / 00351-251-309998 (251-309998 / -251-309998) +351-251-309999 / 00351-251-309999 (251-309999 / -251-309999)
