Area Code +351-275-(330000...339999) located in Covilhã, Castelo Branco (05), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 275 Subscriber Number From : 330000 Subscriber Number To : 339999 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 - 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 : 05 Region Name : Castelo Branco City : Covilhã Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.2800 Longitude : -7.5000 ‹ previous : +351-275-(320000...329999) next › : +351-275-(340000...349999) Dialling Instructions For trunk calls: - 275 330000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 275 330000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 330000 ~ 339999 (Count: 10,000) Example: +351-275-330000 / 00351-275-330000 (275-330000 / -275-330000) +351-275-330001 / 00351-275-330001 (275-330001 / -275-330001) +351-275-330002 / 00351-275-330002 (275-330002 / -275-330002) +351-275-330003 / 00351-275-330003 (275-330003 / -275-330003) +351-275-330004 / 00351-275-330004 (275-330004 / -275-330004) ...+351-275-xxxxxx / 00351-275-xxxxxx (275-xxxxxx / -275-xxxxxx) ...+351-275-339995 / 00351-275-339995 (275-339995 / -275-339995) +351-275-339996 / 00351-275-339996 (275-339996 / -275-339996) +351-275-339997 / 00351-275-339997 (275-339997 / -275-339997) +351-275-339998 / 00351-275-339998 (275-339998 / -275-339998) +351-275-339999 / 00351-275-339999 (275-339999 / -275-339999)