Area Code +351-307-(010000...019999) located in VoIP, more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 307 Subscriber Number From : 010000 Subscriber Number To : 019999 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 : +351-307-(000000...009999) next › : +351-308-(000000...009999) Dialling Instructions For trunk calls: - 307 010000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 307 010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 010000 ~ 019999 (Count: 10,000) Example: +351-307-010000 / 00351-307-010000 (307-010000 / -307-010000) +351-307-010001 / 00351-307-010001 (307-010001 / -307-010001) +351-307-010002 / 00351-307-010002 (307-010002 / -307-010002) +351-307-010003 / 00351-307-010003 (307-010003 / -307-010003) +351-307-010004 / 00351-307-010004 (307-010004 / -307-010004) ...+351-307-xxxxxx / 00351-307-xxxxxx (307-xxxxxx / -307-xxxxxx) ...+351-307-019995 / 00351-307-019995 (307-019995 / -307-019995) +351-307-019996 / 00351-307-019996 (307-019996 / -307-019996) +351-307-019997 / 00351-307-019997 (307-019997 / -307-019997) +351-307-019998 / 00351-307-019998 (307-019998 / -307-019998) +351-307-019999 / 00351-307-019999 (307-019999 / -307-019999)