Area Code +1-437-(8360000...8369999) located in Toronto, Ontario (ON), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 437 Subscriber Number From : 8360000 Subscriber Number To : 8369999 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 : ALLSTREAM 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 : Toronto Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.6700 Longitude : -79.3900 ‹ previous : +1-437-(8000000...8009999) next › : +1-437-(8870000...8879999) Dialling Instructions For trunk calls: 1 437 8360000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 437 8360000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8360000 ~ 8369999 (Count: 10,000) Example: +1-437-8360000 / 0111-437-8360000 (1437-8360000 / 1-437-8360000) +1-437-8360001 / 0111-437-8360001 (1437-8360001 / 1-437-8360001) +1-437-8360002 / 0111-437-8360002 (1437-8360002 / 1-437-8360002) +1-437-8360003 / 0111-437-8360003 (1437-8360003 / 1-437-8360003) +1-437-8360004 / 0111-437-8360004 (1437-8360004 / 1-437-8360004) ...+1-437-xxxxxxx / 0111-437-xxxxxxx (1437-xxxxxxx / 1-437-xxxxxxx) ...+1-437-8369995 / 0111-437-8369995 (1437-8369995 / 1-437-8369995) +1-437-8369996 / 0111-437-8369996 (1437-8369996 / 1-437-8369996) +1-437-8369997 / 0111-437-8369997 (1437-8369997 / 1-437-8369997) +1-437-8369998 / 0111-437-8369998 (1437-8369998 / 1-437-8369998) +1-437-8369999 / 0111-437-8369999 (1437-8369999 / 1-437-8369999)