Area Code +351-254-(010000...019999) 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 : 010000 Subscriber Number To : 019999 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 : TMN - TELECOMUNICAÇÕES MÓVEIS NACIONAIS, SA 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-(000000...009999) next › : +351-254-(020000...029999) Dialling Instructions For trunk calls: - 254 010000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 254 010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 010000 ~ 019999 (Count: 10,000) Example: +351-254-010000 / 00351-254-010000 (254-010000 / -254-010000) +351-254-010001 / 00351-254-010001 (254-010001 / -254-010001) +351-254-010002 / 00351-254-010002 (254-010002 / -254-010002) +351-254-010003 / 00351-254-010003 (254-010003 / -254-010003) +351-254-010004 / 00351-254-010004 (254-010004 / -254-010004) ...+351-254-xxxxxx / 00351-254-xxxxxx (254-xxxxxx / -254-xxxxxx) ...+351-254-019995 / 00351-254-019995 (254-019995 / -254-019995) +351-254-019996 / 00351-254-019996 (254-019996 / -254-019996) +351-254-019997 / 00351-254-019997 (254-019997 / -254-019997) +351-254-019998 / 00351-254-019998 (254-019998 / -254-019998) +351-254-019999 / 00351-254-019999 (254-019999 / -254-019999)