Area Code +353-1-(1230000...1230999) 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 : 1230000 Subscriber Number To : 1230999 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 : Eircom 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-(1225000...1225999) next › : +353-1-(1231000...1231999) Dialling Instructions For trunk calls: 0 1 1230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 353 1 1230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1230000 ~ 1230999 (Count: 1,000) Example: +353-1-1230000 / 00353-1-1230000 (01-1230000 / 0-1-1230000) +353-1-1230001 / 00353-1-1230001 (01-1230001 / 0-1-1230001) +353-1-1230002 / 00353-1-1230002 (01-1230002 / 0-1-1230002) +353-1-1230003 / 00353-1-1230003 (01-1230003 / 0-1-1230003) +353-1-1230004 / 00353-1-1230004 (01-1230004 / 0-1-1230004) ...+353-1-xxxxxxx / 00353-1-xxxxxxx (01-xxxxxxx / 0-1-xxxxxxx) ...+353-1-1230995 / 00353-1-1230995 (01-1230995 / 0-1-1230995) +353-1-1230996 / 00353-1-1230996 (01-1230996 / 0-1-1230996) +353-1-1230997 / 00353-1-1230997 (01-1230997 / 0-1-1230997) +353-1-1230998 / 00353-1-1230998 (01-1230998 / 0-1-1230998) +353-1-1230999 / 00353-1-1230999 (01-1230999 / 0-1-1230999)