Area Code +1-289-(4440000...4449999) located in Cooksville, 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 : 4440000 Subscriber Number To : 4449999 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 : ISP TELECOM INC. 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 : Cooksville Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.5700 Longitude : -79.6200 ‹ previous : +1-289-(4430000...4439999) next › : +1-289-(4450000...4459999) Dialling Instructions For trunk calls: 1 289 4440000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 289 4440000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4440000 ~ 4449999 (Count: 10,000) Example: +1-289-4440000 / 0111-289-4440000 (1289-4440000 / 1-289-4440000) +1-289-4440001 / 0111-289-4440001 (1289-4440001 / 1-289-4440001) +1-289-4440002 / 0111-289-4440002 (1289-4440002 / 1-289-4440002) +1-289-4440003 / 0111-289-4440003 (1289-4440003 / 1-289-4440003) +1-289-4440004 / 0111-289-4440004 (1289-4440004 / 1-289-4440004) ...+1-289-xxxxxxx / 0111-289-xxxxxxx (1289-xxxxxxx / 1-289-xxxxxxx) ...+1-289-4449995 / 0111-289-4449995 (1289-4449995 / 1-289-4449995) +1-289-4449996 / 0111-289-4449996 (1289-4449996 / 1-289-4449996) +1-289-4449997 / 0111-289-4449997 (1289-4449997 / 1-289-4449997) +1-289-4449998 / 0111-289-4449998 (1289-4449998 / 1-289-4449998) +1-289-4449999 / 0111-289-4449999 (1289-4449999 / 1-289-4449999)