Area Code +351-254-(240000...249999) 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 : 240000 Subscriber Number To : 249999 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 PRIME – SOLUÇÕES EMPRESARIAIS DE TELECOMUNICAÇÕES E SISTEMAS, 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-(200000...209999) next › : +351-254-(310000...319999) Dialling Instructions For trunk calls: - 254 240000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 254 240000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 240000 ~ 249999 (Count: 10,000) Example: +351-254-240000 / 00351-254-240000 (254-240000 / -254-240000) +351-254-240001 / 00351-254-240001 (254-240001 / -254-240001) +351-254-240002 / 00351-254-240002 (254-240002 / -254-240002) +351-254-240003 / 00351-254-240003 (254-240003 / -254-240003) +351-254-240004 / 00351-254-240004 (254-240004 / -254-240004) ...+351-254-xxxxxx / 00351-254-xxxxxx (254-xxxxxx / -254-xxxxxx) ...+351-254-249995 / 00351-254-249995 (254-249995 / -254-249995) +351-254-249996 / 00351-254-249996 (254-249996 / -254-249996) +351-254-249997 / 00351-254-249997 (254-249997 / -254-249997) +351-254-249998 / 00351-254-249998 (254-249998 / -254-249998) +351-254-249999 / 00351-254-249999 (254-249999 / -254-249999)