Area Code +351-22-(0500000...0509999) located in Porto, Porto (13), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 22 Subscriber Number From : 0500000 Subscriber Number To : 0509999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : TMN - TELECOMUNICAÇÕES MÓVEIS NACIONAIS, SA 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 : Porto Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 41.1500 Longitude : -8.6100 ‹ previous : +351-22-(0440000...0449999) next › : +351-22-(0510000...0519999) Dialling Instructions For trunk calls: - 22 0500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 22 0500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0500000 ~ 0509999 (Count: 10,000) Example: +351-22-0500000 / 00351-22-0500000 (22-0500000 / -22-0500000) +351-22-0500001 / 00351-22-0500001 (22-0500001 / -22-0500001) +351-22-0500002 / 00351-22-0500002 (22-0500002 / -22-0500002) +351-22-0500003 / 00351-22-0500003 (22-0500003 / -22-0500003) +351-22-0500004 / 00351-22-0500004 (22-0500004 / -22-0500004) ...+351-22-xxxxxxx / 00351-22-xxxxxxx (22-xxxxxxx / -22-xxxxxxx) ...+351-22-0509995 / 00351-22-0509995 (22-0509995 / -22-0509995) +351-22-0509996 / 00351-22-0509996 (22-0509996 / -22-0509996) +351-22-0509997 / 00351-22-0509997 (22-0509997 / -22-0509997) +351-22-0509998 / 00351-22-0509998 (22-0509998 / -22-0509998) +351-22-0509999 / 00351-22-0509999 (22-0509999 / -22-0509999)