Area Code +351-254-(150000...159999) 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 : 150000 Subscriber Number To : 159999 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 : REFER TELECOM – SERVIÇOS 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 : 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-(120000...129999) next › : +351-254-(200000...209999) Dialling Instructions For trunk calls: - 254 150000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 254 150000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 150000 ~ 159999 (Count: 10,000) Example: +351-254-150000 / 00351-254-150000 (254-150000 / -254-150000) +351-254-150001 / 00351-254-150001 (254-150001 / -254-150001) +351-254-150002 / 00351-254-150002 (254-150002 / -254-150002) +351-254-150003 / 00351-254-150003 (254-150003 / -254-150003) +351-254-150004 / 00351-254-150004 (254-150004 / -254-150004) ...+351-254-xxxxxx / 00351-254-xxxxxx (254-xxxxxx / -254-xxxxxx) ...+351-254-159995 / 00351-254-159995 (254-159995 / -254-159995) +351-254-159996 / 00351-254-159996 (254-159996 / -254-159996) +351-254-159997 / 00351-254-159997 (254-159997 / -254-159997) +351-254-159998 / 00351-254-159998 (254-159998 / -254-159998) +351-254-159999 / 00351-254-159999 (254-159999 / -254-159999)