Area Code +351-309-(840000...849999) located in VoIP, more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 309 Subscriber Number From : 840000 Subscriber Number To : 849999 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-(830000...839999) next › : +351-309-(850000...859999) Dialling Instructions For trunk calls: - 309 840000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 309 840000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 840000 ~ 849999 (Count: 10,000) Example: +351-309-840000 / 00351-309-840000 (309-840000 / -309-840000) +351-309-840001 / 00351-309-840001 (309-840001 / -309-840001) +351-309-840002 / 00351-309-840002 (309-840002 / -309-840002) +351-309-840003 / 00351-309-840003 (309-840003 / -309-840003) +351-309-840004 / 00351-309-840004 (309-840004 / -309-840004) ...+351-309-xxxxxx / 00351-309-xxxxxx (309-xxxxxx / -309-xxxxxx) ...+351-309-849995 / 00351-309-849995 (309-849995 / -309-849995) +351-309-849996 / 00351-309-849996 (309-849996 / -309-849996) +351-309-849997 / 00351-309-849997 (309-849997 / -309-849997) +351-309-849998 / 00351-309-849998 (309-849998 / -309-849998) +351-309-849999 / 00351-309-849999 (309-849999 / -309-849999)