Area Code +1-289-(5540000...5549999) 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 : 5540000 Subscriber Number To : 5549999 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 : ROGERS COMM CAN 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-(5520000...5529999) next › : +1-289-(5551212...5551212) Dialling Instructions For trunk calls: 1 289 5540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 289 5540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5540000 ~ 5549999 (Count: 10,000) Example: +1-289-5540000 / 0111-289-5540000 (1289-5540000 / 1-289-5540000) +1-289-5540001 / 0111-289-5540001 (1289-5540001 / 1-289-5540001) +1-289-5540002 / 0111-289-5540002 (1289-5540002 / 1-289-5540002) +1-289-5540003 / 0111-289-5540003 (1289-5540003 / 1-289-5540003) +1-289-5540004 / 0111-289-5540004 (1289-5540004 / 1-289-5540004) ...+1-289-xxxxxxx / 0111-289-xxxxxxx (1289-xxxxxxx / 1-289-xxxxxxx) ...+1-289-5549995 / 0111-289-5549995 (1289-5549995 / 1-289-5549995) +1-289-5549996 / 0111-289-5549996 (1289-5549996 / 1-289-5549996) +1-289-5549997 / 0111-289-5549997 (1289-5549997 / 1-289-5549997) +1-289-5549998 / 0111-289-5549998 (1289-5549998 / 1-289-5549998) +1-289-5549999 / 0111-289-5549999 (1289-5549999 / 1-289-5549999)