Area Code +353-1-(4320000...4329999) located in Dublin Central, Dublin (D), more detail is as below. Place International Dialing Code : 353 International Prefix : 00 National Prefix : 0 National Destination Code : 1 Subscriber Number From : 4320000 Subscriber Number To : 4329999 National Destination Code Length : 1 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : BT Ireland Click here to buy Ireland Area Code Database Other Information Language Code : en (English) Country Number : 372 (Ireland) Country Code : IE (Ireland) Region Code : D Region Name : Dublin City : Dublin Central Timezone : Europe/Dublin Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 53.3500 Longitude : -6.2600 ‹ previous : +353-1-(4319000...4319999) next › : +353-1-(4330000...4339999) Dialling Instructions For trunk calls: 0 1 4320000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 353 1 4320000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4320000 ~ 4329999 (Count: 10,000) Example: +353-1-4320000 / 00353-1-4320000 (01-4320000 / 0-1-4320000) +353-1-4320001 / 00353-1-4320001 (01-4320001 / 0-1-4320001) +353-1-4320002 / 00353-1-4320002 (01-4320002 / 0-1-4320002) +353-1-4320003 / 00353-1-4320003 (01-4320003 / 0-1-4320003) +353-1-4320004 / 00353-1-4320004 (01-4320004 / 0-1-4320004) ...+353-1-xxxxxxx / 00353-1-xxxxxxx (01-xxxxxxx / 0-1-xxxxxxx) ...+353-1-4329995 / 00353-1-4329995 (01-4329995 / 0-1-4329995) +353-1-4329996 / 00353-1-4329996 (01-4329996 / 0-1-4329996) +353-1-4329997 / 00353-1-4329997 (01-4329997 / 0-1-4329997) +353-1-4329998 / 00353-1-4329998 (01-4329998 / 0-1-4329998) +353-1-4329999 / 00353-1-4329999 (01-4329999 / 0-1-4329999)