Area Code +351-277-(010000...019999) 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 : 010000 Subscriber Number To : 019999 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 : TMN - TELECOMUNICAÇÕES MÓVEIS NACIONAIS, SA 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-(000000...009999) next › : +351-277-(020000...029999) Dialling Instructions For trunk calls: - 277 010000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 277 010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 010000 ~ 019999 (Count: 10,000) Example: +351-277-010000 / 00351-277-010000 (277-010000 / -277-010000) +351-277-010001 / 00351-277-010001 (277-010001 / -277-010001) +351-277-010002 / 00351-277-010002 (277-010002 / -277-010002) +351-277-010003 / 00351-277-010003 (277-010003 / -277-010003) +351-277-010004 / 00351-277-010004 (277-010004 / -277-010004) ...+351-277-xxxxxx / 00351-277-xxxxxx (277-xxxxxx / -277-xxxxxx) ...+351-277-019995 / 00351-277-019995 (277-019995 / -277-019995) +351-277-019996 / 00351-277-019996 (277-019996 / -277-019996) +351-277-019997 / 00351-277-019997 (277-019997 / -277-019997) +351-277-019998 / 00351-277-019998 (277-019998 / -277-019998) +351-277-019999 / 00351-277-019999 (277-019999 / -277-019999)