Area Code +351-305-(550000...559999) located in VoIP, more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 305 Subscriber Number From : 550000 Subscriber Number To : 559999 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 : +351-304-(500000...509999) next › : +351-307-(000000...009999) Dialling Instructions For trunk calls: - 305 550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 305 550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 550000 ~ 559999 (Count: 10,000) Example: +351-305-550000 / 00351-305-550000 (305-550000 / -305-550000) +351-305-550001 / 00351-305-550001 (305-550001 / -305-550001) +351-305-550002 / 00351-305-550002 (305-550002 / -305-550002) +351-305-550003 / 00351-305-550003 (305-550003 / -305-550003) +351-305-550004 / 00351-305-550004 (305-550004 / -305-550004) ...+351-305-xxxxxx / 00351-305-xxxxxx (305-xxxxxx / -305-xxxxxx) ...+351-305-559995 / 00351-305-559995 (305-559995 / -305-559995) +351-305-559996 / 00351-305-559996 (305-559996 / -305-559996) +351-305-559997 / 00351-305-559997 (305-559997 / -305-559997) +351-305-559998 / 00351-305-559998 (305-559998 / -305-559998) +351-305-559999 / 00351-305-559999 (305-559999 / -305-559999)