Area Code +1-289-(4500000...4509999) located in Ancaster, 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 : 4500000 Subscriber Number To : 4509999 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 : Ancaster Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.2200 Longitude : -79.9900 ‹ previous : +1-289-(4490000...4499999) next › : +1-289-(4510000...4519999) Dialling Instructions For trunk calls: 1 289 4500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 289 4500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4500000 ~ 4509999 (Count: 10,000) Example: +1-289-4500000 / 0111-289-4500000 (1289-4500000 / 1-289-4500000) +1-289-4500001 / 0111-289-4500001 (1289-4500001 / 1-289-4500001) +1-289-4500002 / 0111-289-4500002 (1289-4500002 / 1-289-4500002) +1-289-4500003 / 0111-289-4500003 (1289-4500003 / 1-289-4500003) +1-289-4500004 / 0111-289-4500004 (1289-4500004 / 1-289-4500004) ...+1-289-xxxxxxx / 0111-289-xxxxxxx (1289-xxxxxxx / 1-289-xxxxxxx) ...+1-289-4509995 / 0111-289-4509995 (1289-4509995 / 1-289-4509995) +1-289-4509996 / 0111-289-4509996 (1289-4509996 / 1-289-4509996) +1-289-4509997 / 0111-289-4509997 (1289-4509997 / 1-289-4509997) +1-289-4509998 / 0111-289-4509998 (1289-4509998 / 1-289-4509998) +1-289-4509999 / 0111-289-4509999 (1289-4509999 / 1-289-4509999)