Area Code +1-289-(2990000...2999999) located in Clarkson, 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 : 2990000 Subscriber Number To : 2999999 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 : Clarkson Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.5100 Longitude : -79.6400 ‹ previous : +1-289-(2980000...2989999) next › : +1-289-(3000000...3009999) Dialling Instructions For trunk calls: 1 289 2990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 289 2990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2990000 ~ 2999999 (Count: 10,000) Example: +1-289-2990000 / 0111-289-2990000 (1289-2990000 / 1-289-2990000) +1-289-2990001 / 0111-289-2990001 (1289-2990001 / 1-289-2990001) +1-289-2990002 / 0111-289-2990002 (1289-2990002 / 1-289-2990002) +1-289-2990003 / 0111-289-2990003 (1289-2990003 / 1-289-2990003) +1-289-2990004 / 0111-289-2990004 (1289-2990004 / 1-289-2990004) ...+1-289-xxxxxxx / 0111-289-xxxxxxx (1289-xxxxxxx / 1-289-xxxxxxx) ...+1-289-2999995 / 0111-289-2999995 (1289-2999995 / 1-289-2999995) +1-289-2999996 / 0111-289-2999996 (1289-2999996 / 1-289-2999996) +1-289-2999997 / 0111-289-2999997 (1289-2999997 / 1-289-2999997) +1-289-2999998 / 0111-289-2999998 (1289-2999998 / 1-289-2999998) +1-289-2999999 / 0111-289-2999999 (1289-2999999 / 1-289-2999999)