Area Code +351-277-(240000...249999) 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 : 240000 Subscriber Number To : 249999 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 PRIME – SOLUÇÕES EMPRESARIAIS DE TELECOMUNICAÇÕES E SISTEMAS, 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-(200000...209999) next › : +351-277-(300000...309999) Dialling Instructions For trunk calls: - 277 240000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 277 240000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 240000 ~ 249999 (Count: 10,000) Example: +351-277-240000 / 00351-277-240000 (277-240000 / -277-240000) +351-277-240001 / 00351-277-240001 (277-240001 / -277-240001) +351-277-240002 / 00351-277-240002 (277-240002 / -277-240002) +351-277-240003 / 00351-277-240003 (277-240003 / -277-240003) +351-277-240004 / 00351-277-240004 (277-240004 / -277-240004) ...+351-277-xxxxxx / 00351-277-xxxxxx (277-xxxxxx / -277-xxxxxx) ...+351-277-249995 / 00351-277-249995 (277-249995 / -277-249995) +351-277-249996 / 00351-277-249996 (277-249996 / -277-249996) +351-277-249997 / 00351-277-249997 (277-249997 / -277-249997) +351-277-249998 / 00351-277-249998 (277-249998 / -277-249998) +351-277-249999 / 00351-277-249999 (277-249999 / -277-249999)