Area Code +353-97-(21000...21999) located in Belmullet, Mayo (MO), more detail is as below. Place International Dialing Code : 353 International Prefix : 00 National Prefix : 0 National Destination Code : 97 Subscriber Number From : 21000 Subscriber Number To : 21999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 7 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 : MO Region Name : Mayo City : Belmullet Timezone : Europe/Dublin Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 7 Latitude : 54.2200 Longitude : -9.9900 ‹ previous : +353-97-(20000...20999) next › : +353-97-(22000...22999) Dialling Instructions For trunk calls: 0 97 21000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 353 97 21000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 21000 ~ 21999 (Count: 1,000) Example: +353-97-21000 / 00353-97-21000 (097-21000 / 0-97-21000) +353-97-21001 / 00353-97-21001 (097-21001 / 0-97-21001) +353-97-21002 / 00353-97-21002 (097-21002 / 0-97-21002) +353-97-21003 / 00353-97-21003 (097-21003 / 0-97-21003) +353-97-21004 / 00353-97-21004 (097-21004 / 0-97-21004) ...+353-97-xxxxx / 00353-97-xxxxx (097-xxxxx / 0-97-xxxxx) ...+353-97-21995 / 00353-97-21995 (097-21995 / 0-97-21995) +353-97-21996 / 00353-97-21996 (097-21996 / 0-97-21996) +353-97-21997 / 00353-97-21997 (097-21997 / 0-97-21997) +353-97-21998 / 00353-97-21998 (097-21998 / 0-97-21998) +353-97-21999 / 00353-97-21999 (097-21999 / 0-97-21999)