Area Code +351-276-(100000...109999) 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 : 100000 Subscriber Number To : 109999 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 : OPTIMUS - 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-(090000...099999) next › : +351-276-(120000...129999) Dialling Instructions For trunk calls: - 276 100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 276 100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 100000 ~ 109999 (Count: 10,000) Example: +351-276-100000 / 00351-276-100000 (276-100000 / -276-100000) +351-276-100001 / 00351-276-100001 (276-100001 / -276-100001) +351-276-100002 / 00351-276-100002 (276-100002 / -276-100002) +351-276-100003 / 00351-276-100003 (276-100003 / -276-100003) +351-276-100004 / 00351-276-100004 (276-100004 / -276-100004) ...+351-276-xxxxxx / 00351-276-xxxxxx (276-xxxxxx / -276-xxxxxx) ...+351-276-109995 / 00351-276-109995 (276-109995 / -276-109995) +351-276-109996 / 00351-276-109996 (276-109996 / -276-109996) +351-276-109997 / 00351-276-109997 (276-109997 / -276-109997) +351-276-109998 / 00351-276-109998 (276-109998 / -276-109998) +351-276-109999 / 00351-276-109999 (276-109999 / -276-109999)