Area Code +351-277-(360000...369999) located in Idanha-a-Nova, Castelo Branco (05), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 277 Subscriber Number From : 360000 Subscriber Number To : 369999 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 : Idanha-a-Nova Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 39.9200 Longitude : -7.2400 ‹ previous : +351-277-(310000...319999) next › : +351-277-(370000...379999) Dialling Instructions For trunk calls: - 277 360000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 277 360000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 360000 ~ 369999 (Count: 10,000) Example: +351-277-360000 / 00351-277-360000 (277-360000 / -277-360000) +351-277-360001 / 00351-277-360001 (277-360001 / -277-360001) +351-277-360002 / 00351-277-360002 (277-360002 / -277-360002) +351-277-360003 / 00351-277-360003 (277-360003 / -277-360003) +351-277-360004 / 00351-277-360004 (277-360004 / -277-360004) ...+351-277-xxxxxx / 00351-277-xxxxxx (277-xxxxxx / -277-xxxxxx) ...+351-277-369995 / 00351-277-369995 (277-369995 / -277-369995) +351-277-369996 / 00351-277-369996 (277-369996 / -277-369996) +351-277-369997 / 00351-277-369997 (277-369997 / -277-369997) +351-277-369998 / 00351-277-369998 (277-369998 / -277-369998) +351-277-369999 / 00351-277-369999 (277-369999 / -277-369999)