Area Code +351-309-(740000...749999) located in VoIP, more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 309 Subscriber Number From : 740000 Subscriber Number To : 749999 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-(730000...739999) next › : +351-309-(750000...759999) Dialling Instructions For trunk calls: - 309 740000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 309 740000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 740000 ~ 749999 (Count: 10,000) Example: +351-309-740000 / 00351-309-740000 (309-740000 / -309-740000) +351-309-740001 / 00351-309-740001 (309-740001 / -309-740001) +351-309-740002 / 00351-309-740002 (309-740002 / -309-740002) +351-309-740003 / 00351-309-740003 (309-740003 / -309-740003) +351-309-740004 / 00351-309-740004 (309-740004 / -309-740004) ...+351-309-xxxxxx / 00351-309-xxxxxx (309-xxxxxx / -309-xxxxxx) ...+351-309-749995 / 00351-309-749995 (309-749995 / -309-749995) +351-309-749996 / 00351-309-749996 (309-749996 / -309-749996) +351-309-749997 / 00351-309-749997 (309-749997 / -309-749997) +351-309-749998 / 00351-309-749998 (309-749998 / -309-749998) +351-309-749999 / 00351-309-749999 (309-749999 / -309-749999)