Area Code +1-705-(4210000...4219999) located in Chelmsford, Ontario (ON), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 705 Subscriber Number From : 4210000 Subscriber Number To : 4219999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : BELL ALIANT REGIONAL 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 : Chelmsford Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 46.5800 Longitude : -81.2000 ‹ previous : +1-705-(4200000...4209999) next › : +1-705-(4220000...4229999) Dialling Instructions For trunk calls: 1 705 4210000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 705 4210000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4210000 ~ 4219999 (Count: 10,000) Example: +1-705-4210000 / 0111-705-4210000 (1705-4210000 / 1-705-4210000) +1-705-4210001 / 0111-705-4210001 (1705-4210001 / 1-705-4210001) +1-705-4210002 / 0111-705-4210002 (1705-4210002 / 1-705-4210002) +1-705-4210003 / 0111-705-4210003 (1705-4210003 / 1-705-4210003) +1-705-4210004 / 0111-705-4210004 (1705-4210004 / 1-705-4210004) ...+1-705-xxxxxxx / 0111-705-xxxxxxx (1705-xxxxxxx / 1-705-xxxxxxx) ...+1-705-4219995 / 0111-705-4219995 (1705-4219995 / 1-705-4219995) +1-705-4219996 / 0111-705-4219996 (1705-4219996 / 1-705-4219996) +1-705-4219997 / 0111-705-4219997 (1705-4219997 / 1-705-4219997) +1-705-4219998 / 0111-705-4219998 (1705-4219998 / 1-705-4219998) +1-705-4219999 / 0111-705-4219999 (1705-4219999 / 1-705-4219999)