Area Code +353-1-(4380000...4389999) 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 : 4380000 Subscriber Number To : 4389999 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-(4370000...4379999) next › : +353-1-(4390000...4399999) Dialling Instructions For trunk calls: 0 1 4380000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 353 1 4380000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4380000 ~ 4389999 (Count: 10,000) Example: +353-1-4380000 / 00353-1-4380000 (01-4380000 / 0-1-4380000) +353-1-4380001 / 00353-1-4380001 (01-4380001 / 0-1-4380001) +353-1-4380002 / 00353-1-4380002 (01-4380002 / 0-1-4380002) +353-1-4380003 / 00353-1-4380003 (01-4380003 / 0-1-4380003) +353-1-4380004 / 00353-1-4380004 (01-4380004 / 0-1-4380004) ...+353-1-xxxxxxx / 00353-1-xxxxxxx (01-xxxxxxx / 0-1-xxxxxxx) ...+353-1-4389995 / 00353-1-4389995 (01-4389995 / 0-1-4389995) +353-1-4389996 / 00353-1-4389996 (01-4389996 / 0-1-4389996) +353-1-4389997 / 00353-1-4389997 (01-4389997 / 0-1-4389997) +353-1-4389998 / 00353-1-4389998 (01-4389998 / 0-1-4389998) +353-1-4389999 / 00353-1-4389999 (01-4389999 / 0-1-4389999)