Area Code +351-276-(310000...319999) located in Chaves, Vila Real (17), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 276 Subscriber Number From : 310000 Subscriber Number To : 319999 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 : 17 Region Name : Vila Real City : Chaves Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 41.7400 Longitude : -7.4700 ‹ previous : +351-276-(300000...309999) next › : +351-276-(320000...329999) Dialling Instructions For trunk calls: - 276 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 276 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 319999 (Count: 10,000) Example: +351-276-310000 / 00351-276-310000 (276-310000 / -276-310000) +351-276-310001 / 00351-276-310001 (276-310001 / -276-310001) +351-276-310002 / 00351-276-310002 (276-310002 / -276-310002) +351-276-310003 / 00351-276-310003 (276-310003 / -276-310003) +351-276-310004 / 00351-276-310004 (276-310004 / -276-310004) ...+351-276-xxxxxx / 00351-276-xxxxxx (276-xxxxxx / -276-xxxxxx) ...+351-276-319995 / 00351-276-319995 (276-319995 / -276-319995) +351-276-319996 / 00351-276-319996 (276-319996 / -276-319996) +351-276-319997 / 00351-276-319997 (276-319997 / -276-319997) +351-276-319998 / 00351-276-319998 (276-319998 / -276-319998) +351-276-319999 / 00351-276-319999 (276-319999 / -276-319999)