Area Code +351-22-(0430000...0439999) 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 : 0430000 Subscriber Number To : 0439999 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 : PT PRIME – SOLUÇÕES EMPRESARIAIS DE TELECOMUNICAÇÕES E SISTEMAS, 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-(0420000...0429999) next › : +351-22-(0440000...0449999) Dialling Instructions For trunk calls: - 22 0430000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 22 0430000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0430000 ~ 0439999 (Count: 10,000) Example: +351-22-0430000 / 00351-22-0430000 (22-0430000 / -22-0430000) +351-22-0430001 / 00351-22-0430001 (22-0430001 / -22-0430001) +351-22-0430002 / 00351-22-0430002 (22-0430002 / -22-0430002) +351-22-0430003 / 00351-22-0430003 (22-0430003 / -22-0430003) +351-22-0430004 / 00351-22-0430004 (22-0430004 / -22-0430004) ...+351-22-xxxxxxx / 00351-22-xxxxxxx (22-xxxxxxx / -22-xxxxxxx) ...+351-22-0439995 / 00351-22-0439995 (22-0439995 / -22-0439995) +351-22-0439996 / 00351-22-0439996 (22-0439996 / -22-0439996) +351-22-0439997 / 00351-22-0439997 (22-0439997 / -22-0439997) +351-22-0439998 / 00351-22-0439998 (22-0439998 / -22-0439998) +351-22-0439999 / 00351-22-0439999 (22-0439999 / -22-0439999)