Area Code +351-254-(070000...079999) 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 : 070000 Subscriber Number To : 079999 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 : OPTIMUS - 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-(020000...029999) next › : +351-254-(080000...089999) Dialling Instructions For trunk calls: - 254 070000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 254 070000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 070000 ~ 079999 (Count: 10,000) Example: +351-254-070000 / 00351-254-070000 (254-070000 / -254-070000) +351-254-070001 / 00351-254-070001 (254-070001 / -254-070001) +351-254-070002 / 00351-254-070002 (254-070002 / -254-070002) +351-254-070003 / 00351-254-070003 (254-070003 / -254-070003) +351-254-070004 / 00351-254-070004 (254-070004 / -254-070004) ...+351-254-xxxxxx / 00351-254-xxxxxx (254-xxxxxx / -254-xxxxxx) ...+351-254-079995 / 00351-254-079995 (254-079995 / -254-079995) +351-254-079996 / 00351-254-079996 (254-079996 / -254-079996) +351-254-079997 / 00351-254-079997 (254-079997 / -254-079997) +351-254-079998 / 00351-254-079998 (254-079998 / -254-079998) +351-254-079999 / 00351-254-079999 (254-079999 / -254-079999)