343 Area Code

The 343 area code is NOT a valid area code. This area code is NOT officially assigned to a known Numbering Plan Area (NPA). The 343 area code is not assigned to a city/state location.

In most cases with invalid area codes like 343, tend to be used by phone numbers from telemarketing companies.

Last Searched Area Codes
Area CodeCity/State
406Whitehall, Montana
919Pittsboro, North Carolina
217Oakland, Illinois