Area Code +351-255-(080000...089999) 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 : 080000 Subscriber Number To : 089999 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 : CABOVISÃO - SOCIEDADE DE TELEVISÃO POR CABO, 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 : +351-255-(070000...079999) next › : +351-255-(090000...099999) Dialling Instructions For trunk calls: - 255 080000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 255 080000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 080000 ~ 089999 (Count: 10,000) Example: +351-255-080000 / 00351-255-080000 (255-080000 / -255-080000) +351-255-080001 / 00351-255-080001 (255-080001 / -255-080001) +351-255-080002 / 00351-255-080002 (255-080002 / -255-080002) +351-255-080003 / 00351-255-080003 (255-080003 / -255-080003) +351-255-080004 / 00351-255-080004 (255-080004 / -255-080004) ...+351-255-xxxxxx / 00351-255-xxxxxx (255-xxxxxx / -255-xxxxxx) ...+351-255-089995 / 00351-255-089995 (255-089995 / -255-089995) +351-255-089996 / 00351-255-089996 (255-089996 / -255-089996) +351-255-089997 / 00351-255-089997 (255-089997 / -255-089997) +351-255-089998 / 00351-255-089998 (255-089998 / -255-089998) +351-255-089999 / 00351-255-089999 (255-089999 / -255-089999)