Area Code +1-289-(8430000...8439999) located in Thornhill, 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 : 8430000 Subscriber Number To : 8439999 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 : PRIMUS TELECOM CN 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 : Thornhill Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.8200 Longitude : -79.4300 ‹ previous : +1-289-(8420000...8429999) next › : +1-289-(8440000...8449999) Dialling Instructions For trunk calls: 1 289 8430000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 289 8430000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8430000 ~ 8439999 (Count: 10,000) Example: +1-289-8430000 / 0111-289-8430000 (1289-8430000 / 1-289-8430000) +1-289-8430001 / 0111-289-8430001 (1289-8430001 / 1-289-8430001) +1-289-8430002 / 0111-289-8430002 (1289-8430002 / 1-289-8430002) +1-289-8430003 / 0111-289-8430003 (1289-8430003 / 1-289-8430003) +1-289-8430004 / 0111-289-8430004 (1289-8430004 / 1-289-8430004) ...+1-289-xxxxxxx / 0111-289-xxxxxxx (1289-xxxxxxx / 1-289-xxxxxxx) ...+1-289-8439995 / 0111-289-8439995 (1289-8439995 / 1-289-8439995) +1-289-8439996 / 0111-289-8439996 (1289-8439996 / 1-289-8439996) +1-289-8439997 / 0111-289-8439997 (1289-8439997 / 1-289-8439997) +1-289-8439998 / 0111-289-8439998 (1289-8439998 / 1-289-8439998) +1-289-8439999 / 0111-289-8439999 (1289-8439999 / 1-289-8439999)