Area Code +353-1-(2121000...2121999) 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 : 2121000 Subscriber Number To : 2121999 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-(2120000...2120999) next › : +353-1-(2122000...2122999) Dialling Instructions For trunk calls: 0 1 2121000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 353 1 2121000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2121000 ~ 2121999 (Count: 1,000) Example: +353-1-2121000 / 00353-1-2121000 (01-2121000 / 0-1-2121000) +353-1-2121001 / 00353-1-2121001 (01-2121001 / 0-1-2121001) +353-1-2121002 / 00353-1-2121002 (01-2121002 / 0-1-2121002) +353-1-2121003 / 00353-1-2121003 (01-2121003 / 0-1-2121003) +353-1-2121004 / 00353-1-2121004 (01-2121004 / 0-1-2121004) ...+353-1-xxxxxxx / 00353-1-xxxxxxx (01-xxxxxxx / 0-1-xxxxxxx) ...+353-1-2121995 / 00353-1-2121995 (01-2121995 / 0-1-2121995) +353-1-2121996 / 00353-1-2121996 (01-2121996 / 0-1-2121996) +353-1-2121997 / 00353-1-2121997 (01-2121997 / 0-1-2121997) +353-1-2121998 / 00353-1-2121998 (01-2121998 / 0-1-2121998) +353-1-2121999 / 00353-1-2121999 (01-2121999 / 0-1-2121999)