Area Code +351-274-(010000...019999) located in Proença-a-Nova, Castelo Branco (05), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 274 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 : Proença-a-Nova Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 39.7500 Longitude : -7.9300 ‹ previous : +351-274-(000000...009999) next › : +351-274-(020000...029999) Dialling Instructions For trunk calls: - 274 010000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 274 010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 010000 ~ 019999 (Count: 10,000) Example: +351-274-010000 / 00351-274-010000 (274-010000 / -274-010000) +351-274-010001 / 00351-274-010001 (274-010001 / -274-010001) +351-274-010002 / 00351-274-010002 (274-010002 / -274-010002) +351-274-010003 / 00351-274-010003 (274-010003 / -274-010003) +351-274-010004 / 00351-274-010004 (274-010004 / -274-010004) ...+351-274-xxxxxx / 00351-274-xxxxxx (274-xxxxxx / -274-xxxxxx) ...+351-274-019995 / 00351-274-019995 (274-019995 / -274-019995) +351-274-019996 / 00351-274-019996 (274-019996 / -274-019996) +351-274-019997 / 00351-274-019997 (274-019997 / -274-019997) +351-274-019998 / 00351-274-019998 (274-019998 / -274-019998) +351-274-019999 / 00351-274-019999 (274-019999 / -274-019999)