Area Code +1-437-(5800000...5809999) 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 : 5800000 Subscriber Number To : 5809999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : TELUS MOBILITY PCS 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-(5100000...5109999) next › : +1-437-(8000000...8009999) Dialling Instructions For trunk calls: 1 437 5800000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 437 5800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5800000 ~ 5809999 (Count: 10,000) Example: +1-437-5800000 / 0111-437-5800000 (1437-5800000 / 1-437-5800000) +1-437-5800001 / 0111-437-5800001 (1437-5800001 / 1-437-5800001) +1-437-5800002 / 0111-437-5800002 (1437-5800002 / 1-437-5800002) +1-437-5800003 / 0111-437-5800003 (1437-5800003 / 1-437-5800003) +1-437-5800004 / 0111-437-5800004 (1437-5800004 / 1-437-5800004) ...+1-437-xxxxxxx / 0111-437-xxxxxxx (1437-xxxxxxx / 1-437-xxxxxxx) ...+1-437-5809995 / 0111-437-5809995 (1437-5809995 / 1-437-5809995) +1-437-5809996 / 0111-437-5809996 (1437-5809996 / 1-437-5809996) +1-437-5809997 / 0111-437-5809997 (1437-5809997 / 1-437-5809997) +1-437-5809998 / 0111-437-5809998 (1437-5809998 / 1-437-5809998) +1-437-5809999 / 0111-437-5809999 (1437-5809999 / 1-437-5809999)