Area Code +1-289-(3070000...3079999) located in Markham, 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 : 3070000 Subscriber Number To : 3079999 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 : IRISTEL INC. - ON 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 : Markham Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.8800 Longitude : -79.2600 ‹ previous : +1-289-(3060000...3069999) next › : +1-289-(3080000...3089999) Dialling Instructions For trunk calls: 1 289 3070000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 289 3070000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3070000 ~ 3079999 (Count: 10,000) Example: +1-289-3070000 / 0111-289-3070000 (1289-3070000 / 1-289-3070000) +1-289-3070001 / 0111-289-3070001 (1289-3070001 / 1-289-3070001) +1-289-3070002 / 0111-289-3070002 (1289-3070002 / 1-289-3070002) +1-289-3070003 / 0111-289-3070003 (1289-3070003 / 1-289-3070003) +1-289-3070004 / 0111-289-3070004 (1289-3070004 / 1-289-3070004) ...+1-289-xxxxxxx / 0111-289-xxxxxxx (1289-xxxxxxx / 1-289-xxxxxxx) ...+1-289-3079995 / 0111-289-3079995 (1289-3079995 / 1-289-3079995) +1-289-3079996 / 0111-289-3079996 (1289-3079996 / 1-289-3079996) +1-289-3079997 / 0111-289-3079997 (1289-3079997 / 1-289-3079997) +1-289-3079998 / 0111-289-3079998 (1289-3079998 / 1-289-3079998) +1-289-3079999 / 0111-289-3079999 (1289-3079999 / 1-289-3079999)