Area Code +1-905-(2170000...2179999) located in Whitby, Ontario (ON), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 905 Subscriber Number From : 2170000 Subscriber Number To : 2179999 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 : Whitby Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.8800 Longitude : -78.9400 ‹ previous : +1-905-(2160000...2169999) next › : +1-905-(2180000...2189999) Dialling Instructions For trunk calls: 1 905 2170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 905 2170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2170000 ~ 2179999 (Count: 10,000) Example: +1-905-2170000 / 0111-905-2170000 (1905-2170000 / 1-905-2170000) +1-905-2170001 / 0111-905-2170001 (1905-2170001 / 1-905-2170001) +1-905-2170002 / 0111-905-2170002 (1905-2170002 / 1-905-2170002) +1-905-2170003 / 0111-905-2170003 (1905-2170003 / 1-905-2170003) +1-905-2170004 / 0111-905-2170004 (1905-2170004 / 1-905-2170004) ...+1-905-xxxxxxx / 0111-905-xxxxxxx (1905-xxxxxxx / 1-905-xxxxxxx) ...+1-905-2179995 / 0111-905-2179995 (1905-2179995 / 1-905-2179995) +1-905-2179996 / 0111-905-2179996 (1905-2179996 / 1-905-2179996) +1-905-2179997 / 0111-905-2179997 (1905-2179997 / 1-905-2179997) +1-905-2179998 / 0111-905-2179998 (1905-2179998 / 1-905-2179998) +1-905-2179999 / 0111-905-2179999 (1905-2179999 / 1-905-2179999)