Area Code +1-343-(3700000...3709999) located in Cornwall, Ontario (ON), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 343 Subscriber Number From : 3700000 Subscriber Number To : 3709999 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 : Cornwall Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 45.0200 Longitude : -74.7300 ‹ previous : +1-343-(3690000...3699999) next › : +1-343-(4000000...4009999) Dialling Instructions For trunk calls: 1 343 3700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 343 3700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3700000 ~ 3709999 (Count: 10,000) Example: +1-343-3700000 / 0111-343-3700000 (1343-3700000 / 1-343-3700000) +1-343-3700001 / 0111-343-3700001 (1343-3700001 / 1-343-3700001) +1-343-3700002 / 0111-343-3700002 (1343-3700002 / 1-343-3700002) +1-343-3700003 / 0111-343-3700003 (1343-3700003 / 1-343-3700003) +1-343-3700004 / 0111-343-3700004 (1343-3700004 / 1-343-3700004) ...+1-343-xxxxxxx / 0111-343-xxxxxxx (1343-xxxxxxx / 1-343-xxxxxxx) ...+1-343-3709995 / 0111-343-3709995 (1343-3709995 / 1-343-3709995) +1-343-3709996 / 0111-343-3709996 (1343-3709996 / 1-343-3709996) +1-343-3709997 / 0111-343-3709997 (1343-3709997 / 1-343-3709997) +1-343-3709998 / 0111-343-3709998 (1343-3709998 / 1-343-3709998) +1-343-3709999 / 0111-343-3709999 (1343-3709999 / 1-343-3709999)