Area Code +353-57-(8504000...8504999) located in Portlaoise, more detail is as below. Place International Dialing Code : 353 International Prefix : 00 National Prefix : 0 National Destination Code : 57 Subscriber Number From : 8504000 Subscriber Number To : 8504999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Hutchison 3G Ireland Ltd Click here to buy Ireland Area Code Database Other Information Language Code : en (English) Country Number : 372 (Ireland) Country Code : IE (Ireland) City : Portlaoise Timezone : Europe/Dublin Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 53.0400 Longitude : -7.3000 ‹ previous : +353-57-(8503000...8503999) next › : +353-57-(8505000...8505999) Dialling Instructions For trunk calls: 0 57 8504000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 353 57 8504000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8504000 ~ 8504999 (Count: 1,000) Example: +353-57-8504000 / 00353-57-8504000 (057-8504000 / 0-57-8504000) +353-57-8504001 / 00353-57-8504001 (057-8504001 / 0-57-8504001) +353-57-8504002 / 00353-57-8504002 (057-8504002 / 0-57-8504002) +353-57-8504003 / 00353-57-8504003 (057-8504003 / 0-57-8504003) +353-57-8504004 / 00353-57-8504004 (057-8504004 / 0-57-8504004) ...+353-57-xxxxxxx / 00353-57-xxxxxxx (057-xxxxxxx / 0-57-xxxxxxx) ...+353-57-8504995 / 00353-57-8504995 (057-8504995 / 0-57-8504995) +353-57-8504996 / 00353-57-8504996 (057-8504996 / 0-57-8504996) +353-57-8504997 / 00353-57-8504997 (057-8504997 / 0-57-8504997) +353-57-8504998 / 00353-57-8504998 (057-8504998 / 0-57-8504998) +353-57-8504999 / 00353-57-8504999 (057-8504999 / 0-57-8504999)