Area Code +1-289-(4870000...4879999) located in Bolton, 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 : 4870000 Subscriber Number To : 4879999 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 : Bolton Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.8800 Longitude : -79.7400 ‹ previous : +1-289-(4850000...4859999) next › : +1-289-(4880000...4889999) Dialling Instructions For trunk calls: 1 289 4870000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 289 4870000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4870000 ~ 4879999 (Count: 10,000) Example: +1-289-4870000 / 0111-289-4870000 (1289-4870000 / 1-289-4870000) +1-289-4870001 / 0111-289-4870001 (1289-4870001 / 1-289-4870001) +1-289-4870002 / 0111-289-4870002 (1289-4870002 / 1-289-4870002) +1-289-4870003 / 0111-289-4870003 (1289-4870003 / 1-289-4870003) +1-289-4870004 / 0111-289-4870004 (1289-4870004 / 1-289-4870004) ...+1-289-xxxxxxx / 0111-289-xxxxxxx (1289-xxxxxxx / 1-289-xxxxxxx) ...+1-289-4879995 / 0111-289-4879995 (1289-4879995 / 1-289-4879995) +1-289-4879996 / 0111-289-4879996 (1289-4879996 / 1-289-4879996) +1-289-4879997 / 0111-289-4879997 (1289-4879997 / 1-289-4879997) +1-289-4879998 / 0111-289-4879998 (1289-4879998 / 1-289-4879998) +1-289-4879999 / 0111-289-4879999 (1289-4879999 / 1-289-4879999)