Area Code +353-1-(1231000...1231999) 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 : 1231000 Subscriber Number To : 1231999 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-(1230000...1230999) next › : +353-1-(1232000...1232999) Dialling Instructions For trunk calls: 0 1 1231000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 353 1 1231000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1231000 ~ 1231999 (Count: 1,000) Example: +353-1-1231000 / 00353-1-1231000 (01-1231000 / 0-1-1231000) +353-1-1231001 / 00353-1-1231001 (01-1231001 / 0-1-1231001) +353-1-1231002 / 00353-1-1231002 (01-1231002 / 0-1-1231002) +353-1-1231003 / 00353-1-1231003 (01-1231003 / 0-1-1231003) +353-1-1231004 / 00353-1-1231004 (01-1231004 / 0-1-1231004) ...+353-1-xxxxxxx / 00353-1-xxxxxxx (01-xxxxxxx / 0-1-xxxxxxx) ...+353-1-1231995 / 00353-1-1231995 (01-1231995 / 0-1-1231995) +353-1-1231996 / 00353-1-1231996 (01-1231996 / 0-1-1231996) +353-1-1231997 / 00353-1-1231997 (01-1231997 / 0-1-1231997) +353-1-1231998 / 00353-1-1231998 (01-1231998 / 0-1-1231998) +353-1-1231999 / 00353-1-1231999 (01-1231999 / 0-1-1231999)