Area Code +353-1-(7700000...7799999) located in Dublin Central, more detail is as below. Place International Dialing Code : 353 International Prefix : 00 National Prefix : 0 National Destination Code : 1 Subscriber Number From : 7700000 Subscriber Number To : 7799999 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) 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-(7600000...7699999) next › : +353-1-(7800000...7899999) Dialling Instructions For trunk calls: 0 1 7700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 353 1 7700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7700000 ~ 7799999 (Count: 100,000) Example: +353-1-7700000 / 00353-1-7700000 (01-7700000 / 0-1-7700000) +353-1-7700001 / 00353-1-7700001 (01-7700001 / 0-1-7700001) +353-1-7700002 / 00353-1-7700002 (01-7700002 / 0-1-7700002) +353-1-7700003 / 00353-1-7700003 (01-7700003 / 0-1-7700003) +353-1-7700004 / 00353-1-7700004 (01-7700004 / 0-1-7700004) ...+353-1-xxxxxxx / 00353-1-xxxxxxx (01-xxxxxxx / 0-1-xxxxxxx) ...+353-1-7799995 / 00353-1-7799995 (01-7799995 / 0-1-7799995) +353-1-7799996 / 00353-1-7799996 (01-7799996 / 0-1-7799996) +353-1-7799997 / 00353-1-7799997 (01-7799997 / 0-1-7799997) +353-1-7799998 / 00353-1-7799998 (01-7799998 / 0-1-7799998) +353-1-7799999 / 00353-1-7799999 (01-7799999 / 0-1-7799999)