Area Code +1-343-(3770000...3779999) located in Casselman, 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 : 3770000 Subscriber Number To : 3779999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : TEKSAWY SOL - 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 : Casselman Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 45.3100 Longitude : -75.0900 ‹ previous : +1-343-(3760000...3769999) next › : +1-343-(3780000...3789999) Dialling Instructions For trunk calls: 1 343 3770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 343 3770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3770000 ~ 3779999 (Count: 10,000) Example: +1-343-3770000 / 0111-343-3770000 (1343-3770000 / 1-343-3770000) +1-343-3770001 / 0111-343-3770001 (1343-3770001 / 1-343-3770001) +1-343-3770002 / 0111-343-3770002 (1343-3770002 / 1-343-3770002) +1-343-3770003 / 0111-343-3770003 (1343-3770003 / 1-343-3770003) +1-343-3770004 / 0111-343-3770004 (1343-3770004 / 1-343-3770004) ...+1-343-xxxxxxx / 0111-343-xxxxxxx (1343-xxxxxxx / 1-343-xxxxxxx) ...+1-343-3779995 / 0111-343-3779995 (1343-3779995 / 1-343-3779995) +1-343-3779996 / 0111-343-3779996 (1343-3779996 / 1-343-3779996) +1-343-3779997 / 0111-343-3779997 (1343-3779997 / 1-343-3779997) +1-343-3779998 / 0111-343-3779998 (1343-3779998 / 1-343-3779998) +1-343-3779999 / 0111-343-3779999 (1343-3779999 / 1-343-3779999)