Home Driver's License Tennessee
Tennessee Driver's License validator
How the Driver's License format works
- Format
- 7 to 9 digits, numeric only
- Example
- 123456789
Things to watch for
- Format-only check — does not confirm the license actually exists, is valid, or is registered to a real driver
- The number encodes no checksum digit we verify; current issuance is typically 9 digits but shorter legacy numbers exist
- Runs entirely in your browser — nothing you type is transmitted or stored
^\d{7,9}$A Tennessee driver’s license number is a purely numeric string of 7 to 9 digits, e.g. 123456789, issued by the Tennessee Department of Safety and Homeland Security — one of the more distinctively named licensing agencies among US states, most of which stick to “Motor Vehicles,” “Transportation,” or “Public Safety” rather than explicitly naming homeland security. Current issuance is typically the full 9 digits, but shorter legacy numbers remain valid.
Reading the format
This tool confirms the input is entirely numeric and falls between 7 and 9 digits, catching a stray letter, leftover punctuation, or a digit count outside that documented range, while still accepting shorter legacy numbers alongside current 9-digit issuance.
What a pass doesn’t tell you
Tennessee’s numbers carry no check digit this tool can verify. A pass confirms only that the digit count is in range — not that the department issued that number, that the license is current, or that it belongs to a real driver.
Scope: format-only validation, entirely client-side.
Content last reviewed 2026-08-09.
Driver's License FAQ
How many digits is a Tennessee driver's license number?
Between 7 and 9 digits, all numeric, issued by the Tennessee Department of Safety and Homeland Security — a broader, security-focused agency name that folds driver licensing in alongside its other public-safety responsibilities.
Why is Tennessee's licensing agency named 'Homeland Security'?
Tennessee restructured its public-safety functions under the Department of Safety and Homeland Security, one of the more distinctively named licensing agencies among US states, most of which use 'Motor Vehicles' or 'Transportation' in the name instead.
Does a valid format confirm the license is currently active?
No. It only confirms the string is 7 to 9 numeric digits, not that the department has that number on file or that the license is valid.