Area Code +351-22-(0160000...0169999) 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 : 0160000 Subscriber Number To : 0169999 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 : 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 : 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-(0150000...0159999) next › : +351-22-(0170000...0179999) Dialling Instructions For trunk calls: - 22 0160000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 22 0160000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0160000 ~ 0169999 (Count: 10,000) Example: +351-22-0160000 / 00351-22-0160000 (22-0160000 / -22-0160000) +351-22-0160001 / 00351-22-0160001 (22-0160001 / -22-0160001) +351-22-0160002 / 00351-22-0160002 (22-0160002 / -22-0160002) +351-22-0160003 / 00351-22-0160003 (22-0160003 / -22-0160003) +351-22-0160004 / 00351-22-0160004 (22-0160004 / -22-0160004) ...+351-22-xxxxxxx / 00351-22-xxxxxxx (22-xxxxxxx / -22-xxxxxxx) ...+351-22-0169995 / 00351-22-0169995 (22-0169995 / -22-0169995) +351-22-0169996 / 00351-22-0169996 (22-0169996 / -22-0169996) +351-22-0169997 / 00351-22-0169997 (22-0169997 / -22-0169997) +351-22-0169998 / 00351-22-0169998 (22-0169998 / -22-0169998) +351-22-0169999 / 00351-22-0169999 (22-0169999 / -22-0169999)