Area Code +1-289-(5750000...5759999) located in Keswick, Ontario (ON), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 289 Subscriber Number From : 5750000 Subscriber Number To : 5759999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : FIBERNETICS ON Click here to buy Canada Area Code Database Other Information Language Code : en (English) Country Number : 124 (Canada) Country Code : CA (Canada) Region Code : ON Region Name : Ontario City : Keswick Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 44.2400 Longitude : -79.4800 ‹ previous : +1-289-(5740000...5749999) next › : +1-289-(5760000...5769999) Dialling Instructions For trunk calls: 1 289 5750000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 289 5750000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5750000 ~ 5759999 (Count: 10,000) Example: +1-289-5750000 / 0111-289-5750000 (1289-5750000 / 1-289-5750000) +1-289-5750001 / 0111-289-5750001 (1289-5750001 / 1-289-5750001) +1-289-5750002 / 0111-289-5750002 (1289-5750002 / 1-289-5750002) +1-289-5750003 / 0111-289-5750003 (1289-5750003 / 1-289-5750003) +1-289-5750004 / 0111-289-5750004 (1289-5750004 / 1-289-5750004) ...+1-289-xxxxxxx / 0111-289-xxxxxxx (1289-xxxxxxx / 1-289-xxxxxxx) ...+1-289-5759995 / 0111-289-5759995 (1289-5759995 / 1-289-5759995) +1-289-5759996 / 0111-289-5759996 (1289-5759996 / 1-289-5759996) +1-289-5759997 / 0111-289-5759997 (1289-5759997 / 1-289-5759997) +1-289-5759998 / 0111-289-5759998 (1289-5759998 / 1-289-5759998) +1-289-5759999 / 0111-289-5759999 (1289-5759999 / 1-289-5759999)