Area Code +351-274-(840000...849999) 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 : 840000 Subscriber Number To : 849999 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 : 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-(830000...839999) next › : +351-274-(850000...859999) Dialling Instructions For trunk calls: - 274 840000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 274 840000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 840000 ~ 849999 (Count: 10,000) Example: +351-274-840000 / 00351-274-840000 (274-840000 / -274-840000) +351-274-840001 / 00351-274-840001 (274-840001 / -274-840001) +351-274-840002 / 00351-274-840002 (274-840002 / -274-840002) +351-274-840003 / 00351-274-840003 (274-840003 / -274-840003) +351-274-840004 / 00351-274-840004 (274-840004 / -274-840004) ...+351-274-xxxxxx / 00351-274-xxxxxx (274-xxxxxx / -274-xxxxxx) ...+351-274-849995 / 00351-274-849995 (274-849995 / -274-849995) +351-274-849996 / 00351-274-849996 (274-849996 / -274-849996) +351-274-849997 / 00351-274-849997 (274-849997 / -274-849997) +351-274-849998 / 00351-274-849998 (274-849998 / -274-849998) +351-274-849999 / 00351-274-849999 (274-849999 / -274-849999)