Area Code +351-309-(880000...889999) located in VoIP, more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 309 Subscriber Number From : 880000 Subscriber Number To : 889999 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-(870000...879999) next › : +351-309-(890000...899999) Dialling Instructions For trunk calls: - 309 880000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 309 880000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 880000 ~ 889999 (Count: 10,000) Example: +351-309-880000 / 00351-309-880000 (309-880000 / -309-880000) +351-309-880001 / 00351-309-880001 (309-880001 / -309-880001) +351-309-880002 / 00351-309-880002 (309-880002 / -309-880002) +351-309-880003 / 00351-309-880003 (309-880003 / -309-880003) +351-309-880004 / 00351-309-880004 (309-880004 / -309-880004) ...+351-309-xxxxxx / 00351-309-xxxxxx (309-xxxxxx / -309-xxxxxx) ...+351-309-889995 / 00351-309-889995 (309-889995 / -309-889995) +351-309-889996 / 00351-309-889996 (309-889996 / -309-889996) +351-309-889997 / 00351-309-889997 (309-889997 / -309-889997) +351-309-889998 / 00351-309-889998 (309-889998 / -309-889998) +351-309-889999 / 00351-309-889999 (309-889999 / -309-889999)