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FRONTIER TRUCK LINES INC

USDOT 4405507 · status active · 6 pass / 1 fail / 2 unknown

Checks

• PASS authority_active

  Registration active in the census record.

  fields: status_code

• UNKNOWN allowed_to_operate

  Not queried. Requires the live FMCSA API; the census file does not carry this field. We never default it to pass.

  fields: allowed_to_operate

• UNKNOWN bipd_on_file

  Absence from the gap release is not proof of coverage; the release only lists carriers with no filing. Query the live API to confirm.

  fields: bipd_file

• PASS mcs150_current

  Last MCS-150 filing 2025-05-12.

  fields: mcs150_date

• PASS contact_complete

  Phone and email both on file.

  fields: phone, email_address

• PASS shared_identifier_suppressed

  No suppressed identifier on this record.

  fields: phone, phy_street

• FAIL no_involuntary_revocation

  1 involuntary revocation(s) in the FMCSA history. This is a historical fact, not current status - the carrier may hold valid authority again today. Check the authority check above.

  fields: dot_number

• PASS out_of_service_order

  No out-of-service order in the FMCSA record.

  fields: dot_number

• PASS authority_age

  Registered 2025-05-06 (540 days ago, ~1.5 years). Context only; new authority is a higher-risk cohort, not a verdict.

  fields: add_date

Identity

Contact

Address

Fleet (self-reported on MCS-150)

Related carriers

No other active carrier shares this carrier's officer and address in the public record.

Safety history

Counts from FMCSA inspection and crash records, all history on file. Not a safety rating; FMCSA assigns ratings only after an on-site review.

Rulebook v1 · JSON