Area Code +351-301-(400000...409999) located in VoIP, more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 301 Subscriber Number From : 400000 Subscriber Number To : 409999 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 : +351-301-(200000...209999) next › : +351-301-(500000...509999) Dialling Instructions For trunk calls: - 301 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 301 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 409999 (Count: 10,000) Example: +351-301-400000 / 00351-301-400000 (301-400000 / -301-400000) +351-301-400001 / 00351-301-400001 (301-400001 / -301-400001) +351-301-400002 / 00351-301-400002 (301-400002 / -301-400002) +351-301-400003 / 00351-301-400003 (301-400003 / -301-400003) +351-301-400004 / 00351-301-400004 (301-400004 / -301-400004) ...+351-301-xxxxxx / 00351-301-xxxxxx (301-xxxxxx / -301-xxxxxx) ...+351-301-409995 / 00351-301-409995 (301-409995 / -301-409995) +351-301-409996 / 00351-301-409996 (301-409996 / -301-409996) +351-301-409997 / 00351-301-409997 (301-409997 / -301-409997) +351-301-409998 / 00351-301-409998 (301-409998 / -301-409998) +351-301-409999 / 00351-301-409999 (301-409999 / -301-409999)