Area Code +353-1-(2500000...2509999) located in Dublin South, South Dublin (SD), more detail is as below. Place International Dialing Code : 353 International Prefix : 00 National Prefix : 0 National Destination Code : 1 Subscriber Number From : 2500000 Subscriber Number To : 2509999 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 : SD Region Name : South Dublin City : Dublin South Timezone : Europe/Dublin Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 53.2800 Longitude : -6.3900 ‹ previous : +353-1-(2490000...2499999) next › : +353-1-(2510000...2519999) Dialling Instructions For trunk calls: 0 1 2500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 353 1 2500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2500000 ~ 2509999 (Count: 10,000) Example: +353-1-2500000 / 00353-1-2500000 (01-2500000 / 0-1-2500000) +353-1-2500001 / 00353-1-2500001 (01-2500001 / 0-1-2500001) +353-1-2500002 / 00353-1-2500002 (01-2500002 / 0-1-2500002) +353-1-2500003 / 00353-1-2500003 (01-2500003 / 0-1-2500003) +353-1-2500004 / 00353-1-2500004 (01-2500004 / 0-1-2500004) ...+353-1-xxxxxxx / 00353-1-xxxxxxx (01-xxxxxxx / 0-1-xxxxxxx) ...+353-1-2509995 / 00353-1-2509995 (01-2509995 / 0-1-2509995) +353-1-2509996 / 00353-1-2509996 (01-2509996 / 0-1-2509996) +353-1-2509997 / 00353-1-2509997 (01-2509997 / 0-1-2509997) +353-1-2509998 / 00353-1-2509998 (01-2509998 / 0-1-2509998) +353-1-2509999 / 00353-1-2509999 (01-2509999 / 0-1-2509999)