Area Code +351-234-(000000...009999) located in Aveiro, Aveiro (01), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 234 Subscriber Number From : 000000 Subscriber Number To : 009999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : ONITELECOM – INFOCOMUNICAÇÕES, S.A. Click here to buy Portugal Area Code Database Other Information Language Code : pt (Portuguese) Country Number : 620 (Portugal) Country Code : PT (Portugal) Region Code : 01 Region Name : Aveiro City : Aveiro Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.6400 Longitude : -8.6500 ‹ previous : +351-233-(950000...959999) next › : +351-234-(010000...019999) Dialling Instructions For trunk calls: - 234 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 234 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 009999 (Count: 10,000) Example: +351-234-000000 / 00351-234-000000 (234-000000 / -234-000000) +351-234-000001 / 00351-234-000001 (234-000001 / -234-000001) +351-234-000002 / 00351-234-000002 (234-000002 / -234-000002) +351-234-000003 / 00351-234-000003 (234-000003 / -234-000003) +351-234-000004 / 00351-234-000004 (234-000004 / -234-000004) ...+351-234-xxxxxx / 00351-234-xxxxxx (234-xxxxxx / -234-xxxxxx) ...+351-234-009995 / 00351-234-009995 (234-009995 / -234-009995) +351-234-009996 / 00351-234-009996 (234-009996 / -234-009996) +351-234-009997 / 00351-234-009997 (234-009997 / -234-009997) +351-234-009998 / 00351-234-009998 (234-009998 / -234-009998) +351-234-009999 / 00351-234-009999 (234-009999 / -234-009999)