Area Code +351-309-(300000...309999) located in VoIP, more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 309 Subscriber Number From : 300000 Subscriber Number To : 309999 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 : +351-308-(800000...809999) next › : +351-309-(400000...409999) Dialling Instructions For trunk calls: - 309 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 309 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 309999 (Count: 10,000) Example: +351-309-300000 / 00351-309-300000 (309-300000 / -309-300000) +351-309-300001 / 00351-309-300001 (309-300001 / -309-300001) +351-309-300002 / 00351-309-300002 (309-300002 / -309-300002) +351-309-300003 / 00351-309-300003 (309-300003 / -309-300003) +351-309-300004 / 00351-309-300004 (309-300004 / -309-300004) ...+351-309-xxxxxx / 00351-309-xxxxxx (309-xxxxxx / -309-xxxxxx) ...+351-309-309995 / 00351-309-309995 (309-309995 / -309-309995) +351-309-309996 / 00351-309-309996 (309-309996 / -309-309996) +351-309-309997 / 00351-309-309997 (309-309997 / -309-309997) +351-309-309998 / 00351-309-309998 (309-309998 / -309-309998) +351-309-309999 / 00351-309-309999 (309-309999 / -309-309999)