Area Code +1-437-(2660000...2669999) 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 : 2660000 Subscriber Number To : 2669999 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 : COMWAVE NETWORKS-ON 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-(2220000...2229999) next › : +1-437-(5100000...5109999) Dialling Instructions For trunk calls: 1 437 2660000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 437 2660000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2660000 ~ 2669999 (Count: 10,000) Example: +1-437-2660000 / 0111-437-2660000 (1437-2660000 / 1-437-2660000) +1-437-2660001 / 0111-437-2660001 (1437-2660001 / 1-437-2660001) +1-437-2660002 / 0111-437-2660002 (1437-2660002 / 1-437-2660002) +1-437-2660003 / 0111-437-2660003 (1437-2660003 / 1-437-2660003) +1-437-2660004 / 0111-437-2660004 (1437-2660004 / 1-437-2660004) ...+1-437-xxxxxxx / 0111-437-xxxxxxx (1437-xxxxxxx / 1-437-xxxxxxx) ...+1-437-2669995 / 0111-437-2669995 (1437-2669995 / 1-437-2669995) +1-437-2669996 / 0111-437-2669996 (1437-2669996 / 1-437-2669996) +1-437-2669997 / 0111-437-2669997 (1437-2669997 / 1-437-2669997) +1-437-2669998 / 0111-437-2669998 (1437-2669998 / 1-437-2669998) +1-437-2669999 / 0111-437-2669999 (1437-2669999 / 1-437-2669999)