Area Code +351-309-(900000...909999) located in VoIP, more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 309 Subscriber Number From : 900000 Subscriber Number To : 909999 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-(890000...899999) next › : +351-309-(910000...919999) Dialling Instructions For trunk calls: - 309 900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 309 900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 900000 ~ 909999 (Count: 10,000) Example: +351-309-900000 / 00351-309-900000 (309-900000 / -309-900000) +351-309-900001 / 00351-309-900001 (309-900001 / -309-900001) +351-309-900002 / 00351-309-900002 (309-900002 / -309-900002) +351-309-900003 / 00351-309-900003 (309-900003 / -309-900003) +351-309-900004 / 00351-309-900004 (309-900004 / -309-900004) ...+351-309-xxxxxx / 00351-309-xxxxxx (309-xxxxxx / -309-xxxxxx) ...+351-309-909995 / 00351-309-909995 (309-909995 / -309-909995) +351-309-909996 / 00351-309-909996 (309-909996 / -309-909996) +351-309-909997 / 00351-309-909997 (309-909997 / -309-909997) +351-309-909998 / 00351-309-909998 (309-909998 / -309-909998) +351-309-909999 / 00351-309-909999 (309-909999 / -309-909999)