Area Code +353-90-(6621000...6621999) located in Roscommon, Roscommon (RN), more detail is as below. Place International Dialing Code : 353 International Prefix : 00 National Prefix : 0 National Destination Code : 90 Subscriber Number From : 6621000 Subscriber Number To : 6621999 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 : 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 : RN Region Name : Roscommon City : Roscommon Timezone : Europe/Dublin Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 53.6300 Longitude : -8.1900 ‹ previous : +353-90-(6620000...6620999) next › : +353-90-(6622000...6622999) Dialling Instructions For trunk calls: 0 90 6621000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 353 90 6621000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6621000 ~ 6621999 (Count: 1,000) Example: +353-90-6621000 / 00353-90-6621000 (090-6621000 / 0-90-6621000) +353-90-6621001 / 00353-90-6621001 (090-6621001 / 0-90-6621001) +353-90-6621002 / 00353-90-6621002 (090-6621002 / 0-90-6621002) +353-90-6621003 / 00353-90-6621003 (090-6621003 / 0-90-6621003) +353-90-6621004 / 00353-90-6621004 (090-6621004 / 0-90-6621004) ...+353-90-xxxxxxx / 00353-90-xxxxxxx (090-xxxxxxx / 0-90-xxxxxxx) ...+353-90-6621995 / 00353-90-6621995 (090-6621995 / 0-90-6621995) +353-90-6621996 / 00353-90-6621996 (090-6621996 / 0-90-6621996) +353-90-6621997 / 00353-90-6621997 (090-6621997 / 0-90-6621997) +353-90-6621998 / 00353-90-6621998 (090-6621998 / 0-90-6621998) +353-90-6621999 / 00353-90-6621999 (090-6621999 / 0-90-6621999)