Area Code +1-289-(4280000...4289999) located in Georgetown, 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 : 4280000 Subscriber Number To : 4289999 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 : Georgetown Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.6600 Longitude : -79.9200 ‹ previous : +1-289-(4270000...4279999) next › : +1-289-(4290000...4299999) Dialling Instructions For trunk calls: 1 289 4280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 289 4280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4280000 ~ 4289999 (Count: 10,000) Example: +1-289-4280000 / 0111-289-4280000 (1289-4280000 / 1-289-4280000) +1-289-4280001 / 0111-289-4280001 (1289-4280001 / 1-289-4280001) +1-289-4280002 / 0111-289-4280002 (1289-4280002 / 1-289-4280002) +1-289-4280003 / 0111-289-4280003 (1289-4280003 / 1-289-4280003) +1-289-4280004 / 0111-289-4280004 (1289-4280004 / 1-289-4280004) ...+1-289-xxxxxxx / 0111-289-xxxxxxx (1289-xxxxxxx / 1-289-xxxxxxx) ...+1-289-4289995 / 0111-289-4289995 (1289-4289995 / 1-289-4289995) +1-289-4289996 / 0111-289-4289996 (1289-4289996 / 1-289-4289996) +1-289-4289997 / 0111-289-4289997 (1289-4289997 / 1-289-4289997) +1-289-4289998 / 0111-289-4289998 (1289-4289998 / 1-289-4289998) +1-289-4289999 / 0111-289-4289999 (1289-4289999 / 1-289-4289999)