Area Code +351-274-(240000...249999) 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 : 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 : 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-(120000...129999) next › : +351-274-(300000...309999) Dialling Instructions For trunk calls: - 274 240000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 274 240000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 240000 ~ 249999 (Count: 10,000) Example: +351-274-240000 / 00351-274-240000 (274-240000 / -274-240000) +351-274-240001 / 00351-274-240001 (274-240001 / -274-240001) +351-274-240002 / 00351-274-240002 (274-240002 / -274-240002) +351-274-240003 / 00351-274-240003 (274-240003 / -274-240003) +351-274-240004 / 00351-274-240004 (274-240004 / -274-240004) ...+351-274-xxxxxx / 00351-274-xxxxxx (274-xxxxxx / -274-xxxxxx) ...+351-274-249995 / 00351-274-249995 (274-249995 / -274-249995) +351-274-249996 / 00351-274-249996 (274-249996 / -274-249996) +351-274-249997 / 00351-274-249997 (274-249997 / -274-249997) +351-274-249998 / 00351-274-249998 (274-249998 / -274-249998) +351-274-249999 / 00351-274-249999 (274-249999 / -274-249999)