Area Code +351-254-(120000...129999) 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 : 120000 Subscriber Number To : 129999 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 : COLT TECHNOLOGY SERVICES – Unipessoal, Lda. 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-(110000...119999) next › : +351-254-(150000...159999) Dialling Instructions For trunk calls: - 254 120000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 254 120000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 120000 ~ 129999 (Count: 10,000) Example: +351-254-120000 / 00351-254-120000 (254-120000 / -254-120000) +351-254-120001 / 00351-254-120001 (254-120001 / -254-120001) +351-254-120002 / 00351-254-120002 (254-120002 / -254-120002) +351-254-120003 / 00351-254-120003 (254-120003 / -254-120003) +351-254-120004 / 00351-254-120004 (254-120004 / -254-120004) ...+351-254-xxxxxx / 00351-254-xxxxxx (254-xxxxxx / -254-xxxxxx) ...+351-254-129995 / 00351-254-129995 (254-129995 / -254-129995) +351-254-129996 / 00351-254-129996 (254-129996 / -254-129996) +351-254-129997 / 00351-254-129997 (254-129997 / -254-129997) +351-254-129998 / 00351-254-129998 (254-129998 / -254-129998) +351-254-129999 / 00351-254-129999 (254-129999 / -254-129999)