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USDOT 3960415

Frontier — compliance record

The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.

Federal identity

Registration snapshot

Legal name

Citizens Telecom Services Company Llc

DBA

Frontier

Entity type

Carrier

Physical address

1919 Mckinney Ave, Dallas, TX 75201

Phone

(214) 789-2417

Power units

2,937

Drivers

2,405

First on record

—

Last MCS-150 filing

—

Hazmat flag

No

Operating authority

Dockets & filings

No L&I dockets on file for this DOT number.

Safety record

Inspection history

2026: 222025: 472024: 262023: 3
Level III — Driver-only: 41Level I — Full: 29Level II — Walk-around: 28
DateStateLevel
Jun 12, 2026PALevel III — Driver-only
Jun 11, 2026WVLevel III — Driver-only
Jun 10, 2026WVLevel III — Driver-only
May 21, 2026WVLevel II — Walk-around
May 19, 2026WVLevel III — Driver-only
May 13, 2026MILevel III — Driver-only
Apr 27, 2026WVLevel III — Driver-only
Apr 21, 2026MILevel III — Driver-only
Mar 26, 2026WVLevel III — Driver-only
Mar 23, 2026WVLevel I — Full
Mar 11, 2026WVLevel II — Walk-around
Mar 9, 2026WVLevel I — Full
Mar 5, 2026MILevel III — Driver-only
Feb 25, 2026WVLevel II — Walk-around
Feb 23, 2026WILevel II — Walk-around
Feb 23, 2026CALevel I — Full
Feb 13, 2026WVLevel III — Driver-only
Feb 11, 2026NYLevel I — Full
Feb 11, 2026WVLevel II — Walk-around
Jan 23, 2026KYLevel I — Full
Jan 12, 2026WVLevel II — Walk-around
Jan 6, 2026CALevel I — Full
Dec 18, 2025WVLevel III — Driver-only
Dec 17, 2025CTLevel II — Walk-around
Dec 9, 2025KYLevel I — Full
Dec 2, 2025WVLevel I — Full
Dec 2, 2025WVLevel II — Walk-around
Nov 20, 2025WVLevel III — Driver-only
Nov 19, 2025CALevel III — Driver-only
Nov 18, 2025CALevel II — Walk-around
Nov 17, 2025CTLevel I — Full
Nov 13, 2025WVLevel II — Walk-around
Nov 7, 2025WVLevel III — Driver-only
Nov 4, 2025WVLevel II — Walk-around
Oct 28, 2025WVLevel II — Walk-around
Oct 27, 2025WVLevel I — Full
Oct 8, 2025WVLevel III — Driver-only
Sep 29, 2025WVLevel II — Walk-around
Sep 26, 2025WVLevel II — Walk-around
Sep 25, 2025WVLevel I — Full
Sep 12, 2025WVLevel III — Driver-only
Aug 21, 2025NELevel III — Driver-only
Aug 19, 2025WVLevel II — Walk-around
Aug 15, 2025WVLevel II — Walk-around
Aug 13, 2025CALevel III — Driver-only
Aug 11, 2025WVLevel I — Full
Aug 5, 2025WVLevel III — Driver-only
Jul 30, 2025NYLevel III — Driver-only
Jul 30, 2025WVLevel I — Full
Jul 30, 2025WVLevel III — Driver-only
Jul 30, 2025WVLevel III — Driver-only
Jul 24, 2025NELevel I — Full
Jul 22, 2025PALevel III — Driver-only
Jul 17, 2025WVLevel II — Walk-around
Jul 15, 2025MILevel III — Driver-only
Jul 9, 2025WVLevel II — Walk-around
Jun 25, 2025WVLevel III — Driver-only
May 28, 2025CALevel I — Full
May 27, 2025CALevel I — Full
May 13, 2025WVLevel III — Driver-only
May 7, 2025NYLevel III — Driver-only
Apr 25, 2025WVLevel II — Walk-around
Apr 7, 2025WVLevel III — Driver-only
Mar 17, 2025MILevel III — Driver-only
Mar 11, 2025CALevel III — Driver-only
Mar 6, 2025WVLevel II — Walk-around
Feb 18, 2025CTLevel III — Driver-only
Jan 10, 2025CALevel III — Driver-only
Jan 10, 2025CALevel III — Driver-only
Dec 27, 2024CALevel I — Full
Dec 11, 2024WVLevel II — Walk-around
Dec 4, 2024CALevel I — Full
Dec 2, 2024WVLevel II — Walk-around
Dec 2, 2024NELevel III — Driver-only
Nov 20, 2024WILevel I — Full
Nov 9, 2024WVLevel III — Driver-only
Nov 5, 2024NELevel I — Full
Oct 7, 2024WVLevel II — Walk-around
Sep 26, 2024WVLevel II — Walk-around
Sep 23, 2024NYLevel I — Full
Sep 16, 2024CALevel I — Full
Sep 10, 2024WVLevel II — Walk-around
Sep 10, 2024CALevel I — Full
Aug 29, 2024WVLevel I — Full
Aug 14, 2024WVLevel II — Walk-around
Jul 30, 2024NELevel I — Full
Jul 23, 2024WVLevel III — Driver-only
Jul 15, 2024CALevel I — Full
Jun 11, 2024CTLevel III — Driver-only
Apr 11, 2024WVLevel III — Driver-only
Mar 15, 2024WVLevel II — Walk-around
Feb 22, 2024CALevel I — Full
Feb 21, 2024WVLevel III — Driver-only
Feb 13, 2024CALevel I — Full
Feb 12, 2024WVLevel II — Walk-around
Nov 13, 2023WVLevel I — Full
Aug 18, 2023MILevel III — Driver-only
Aug 17, 2023WVLevel III — Driver-only

Most recent 98 of 98 inspections on file.

Activity log

Record changes

TenFour re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.

No changes recorded since TenFour began tracking this company.

In the news

Recent coverage

Frontier Airlines Quietly Shuts Down More Than 20 Routes, Leaves 6 Airports: See the List - inc.com

inc.com · 6/26/2026

At DFW, East meets West as Frontier Airlines adds 2 new coastal routes - Dallas News

Dallas News · 3/17/2026

Austin airport traffic climbs as JetBlue, Frontier grow - Austin American-Statesman

Austin American-Statesman · 3/9/2026

Dallas Fort Worth Airport Chaos May 11: American Hub in Gridlock - Travel Tourister

Travel Tourister · 5/11/2026

Best Budget Airlines In the USA: Fly Cheap And Confortable - Going

Going · 1/13/2026

How the Frontier-Spirit Airlines merger could affect Texas travelers - Texas Standard

Texas Standard · 2/9/2022

Why Are Hundreds of Data Brokers Not Registering with States? - Electronic Frontier Foundation

Electronic Frontier Foundation · 6/24/2025

Budget airline adds 8 Houston routes as it increases presence - Chron

Chron · 9/1/2025

Via Google News — headlines may include similarly-named companies; verify before acting.

Vetting toolkit

Verify it yourself

FMCSA SAFER snapshot ↗

The official company snapshot, straight from FMCSA.

FMCSA SMS safety profile ↗

Safety Measurement System — BASIC scores and crash history.

L&I authority record ↗

Licensing & Insurance: authority, insurance, and BOC-3 on file.

Search court records ↗

Quick sweep for litigation and judgments.

Sources: FMCSA Motor Carrier Census, Licensing & Insurance, inspection and revocation files at data.transportation.gov (synced daily by TenFour), plus Google News. This page is a research aid, not a safety rating; records shown as published. TenFour is not affiliated with FMCSA.