Area Code +351-254-(320000...329999) located in Peso da Régua, Viseu (18), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 254 Subscriber Number From : 320000 Subscriber Number To : 329999 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 : 18 Region Name : Viseu City : Peso da Régua Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 41.1700 Longitude : -7.7900 ‹ previous : +351-254-(310000...319999) next › : +351-254-(330000...339999) Dialling Instructions For trunk calls: - 254 320000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 254 320000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 320000 ~ 329999 (Count: 10,000) Example: +351-254-320000 / 00351-254-320000 (254-320000 / -254-320000) +351-254-320001 / 00351-254-320001 (254-320001 / -254-320001) +351-254-320002 / 00351-254-320002 (254-320002 / -254-320002) +351-254-320003 / 00351-254-320003 (254-320003 / -254-320003) +351-254-320004 / 00351-254-320004 (254-320004 / -254-320004) ...+351-254-xxxxxx / 00351-254-xxxxxx (254-xxxxxx / -254-xxxxxx) ...+351-254-329995 / 00351-254-329995 (254-329995 / -254-329995) +351-254-329996 / 00351-254-329996 (254-329996 / -254-329996) +351-254-329997 / 00351-254-329997 (254-329997 / -254-329997) +351-254-329998 / 00351-254-329998 (254-329998 / -254-329998) +351-254-329999 / 00351-254-329999 (254-329999 / -254-329999)