Area Code +1-289-(4540000...4549999) 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 : 4540000 Subscriber Number To : 4549999 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 : ALLSTREAM 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-(4530000...4539999) next › : +1-289-(4550000...4559999) Dialling Instructions For trunk calls: 1 289 4540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 289 4540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4540000 ~ 4549999 (Count: 10,000) Example: +1-289-4540000 / 0111-289-4540000 (1289-4540000 / 1-289-4540000) +1-289-4540001 / 0111-289-4540001 (1289-4540001 / 1-289-4540001) +1-289-4540002 / 0111-289-4540002 (1289-4540002 / 1-289-4540002) +1-289-4540003 / 0111-289-4540003 (1289-4540003 / 1-289-4540003) +1-289-4540004 / 0111-289-4540004 (1289-4540004 / 1-289-4540004) ...+1-289-xxxxxxx / 0111-289-xxxxxxx (1289-xxxxxxx / 1-289-xxxxxxx) ...+1-289-4549995 / 0111-289-4549995 (1289-4549995 / 1-289-4549995) +1-289-4549996 / 0111-289-4549996 (1289-4549996 / 1-289-4549996) +1-289-4549997 / 0111-289-4549997 (1289-4549997 / 1-289-4549997) +1-289-4549998 / 0111-289-4549998 (1289-4549998 / 1-289-4549998) +1-289-4549999 / 0111-289-4549999 (1289-4549999 / 1-289-4549999)