Area Code +1-289-(4820000...4829999) located in Ajax-Pickering, 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 : 4820000 Subscriber Number To : 4829999 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 : Ajax-Pickering Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.8400 Longitude : -79.0200 ‹ previous : +1-289-(4810000...4819999) next › : +1-289-(4830000...4839999) Dialling Instructions For trunk calls: 1 289 4820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 289 4820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4820000 ~ 4829999 (Count: 10,000) Example: +1-289-4820000 / 0111-289-4820000 (1289-4820000 / 1-289-4820000) +1-289-4820001 / 0111-289-4820001 (1289-4820001 / 1-289-4820001) +1-289-4820002 / 0111-289-4820002 (1289-4820002 / 1-289-4820002) +1-289-4820003 / 0111-289-4820003 (1289-4820003 / 1-289-4820003) +1-289-4820004 / 0111-289-4820004 (1289-4820004 / 1-289-4820004) ...+1-289-xxxxxxx / 0111-289-xxxxxxx (1289-xxxxxxx / 1-289-xxxxxxx) ...+1-289-4829995 / 0111-289-4829995 (1289-4829995 / 1-289-4829995) +1-289-4829996 / 0111-289-4829996 (1289-4829996 / 1-289-4829996) +1-289-4829997 / 0111-289-4829997 (1289-4829997 / 1-289-4829997) +1-289-4829998 / 0111-289-4829998 (1289-4829998 / 1-289-4829998) +1-289-4829999 / 0111-289-4829999 (1289-4829999 / 1-289-4829999)