Area Code +351-309-(700000...709999) located in VoIP, more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 309 Subscriber Number From : 700000 Subscriber Number To : 709999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Click here to buy Portugal Area Code Database Other Information Language Code : pt (Portuguese) Country Number : 620 (Portugal) Country Code : PT (Portugal) City : VoIP Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : None Longitude : None ‹ previous : +351-309-(400000...409999) next › : +351-309-(710000...719999) Dialling Instructions For trunk calls: - 309 700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 309 700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 700000 ~ 709999 (Count: 10,000) Example: +351-309-700000 / 00351-309-700000 (309-700000 / -309-700000) +351-309-700001 / 00351-309-700001 (309-700001 / -309-700001) +351-309-700002 / 00351-309-700002 (309-700002 / -309-700002) +351-309-700003 / 00351-309-700003 (309-700003 / -309-700003) +351-309-700004 / 00351-309-700004 (309-700004 / -309-700004) ...+351-309-xxxxxx / 00351-309-xxxxxx (309-xxxxxx / -309-xxxxxx) ...+351-309-709995 / 00351-309-709995 (309-709995 / -309-709995) +351-309-709996 / 00351-309-709996 (309-709996 / -309-709996) +351-309-709997 / 00351-309-709997 (309-709997 / -309-709997) +351-309-709998 / 00351-309-709998 (309-709998 / -309-709998) +351-309-709999 / 00351-309-709999 (309-709999 / -309-709999)