Area Code +351-255-(000000...009999) located in Penafiel, Porto (13), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 255 Subscriber Number From : 000000 Subscriber Number To : 009999 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 : ONITELECOM – INFOCOMUNICAÇÕES, 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 : 13 Region Name : Porto City : Penafiel Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 41.2100 Longitude : -8.2900 ‹ previous : +351-254-(960000...969999) next › : +351-255-(010000...019999) Dialling Instructions For trunk calls: - 255 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 255 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 009999 (Count: 10,000) Example: +351-255-000000 / 00351-255-000000 (255-000000 / -255-000000) +351-255-000001 / 00351-255-000001 (255-000001 / -255-000001) +351-255-000002 / 00351-255-000002 (255-000002 / -255-000002) +351-255-000003 / 00351-255-000003 (255-000003 / -255-000003) +351-255-000004 / 00351-255-000004 (255-000004 / -255-000004) ...+351-255-xxxxxx / 00351-255-xxxxxx (255-xxxxxx / -255-xxxxxx) ...+351-255-009995 / 00351-255-009995 (255-009995 / -255-009995) +351-255-009996 / 00351-255-009996 (255-009996 / -255-009996) +351-255-009997 / 00351-255-009997 (255-009997 / -255-009997) +351-255-009998 / 00351-255-009998 (255-009998 / -255-009998) +351-255-009999 / 00351-255-009999 (255-009999 / -255-009999)
