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MCMAHON TRANSPORTATION CO.

DOT# 65185 MC# 788CARRIER
INACTIVE

Trust Score

15 / 100
F Critical

Components

Compliance · 40% 30
Safety · 35% 65
Insurance · 25% 25
Carrier is marked inactive by FMCSA MCS-150 last updated over 4 years ago No active liability (BIPD) insurance on file No active cargo insurance on file
Confidence: low · based on FMCSA safety, insurance & authority data How is this calculated?

Potential Chameleon Carrier

This carrier shares strong identity signals with a carrier that may have safety concerns. This is a heuristic flag, not a confirmed finding.

low DOT# 4259861May have reopened as DOT 4259861 (DILLONS BUS LINES LLC). Linked by: address, phone

Overview

Contact

Phone: (410) 647-2321

Fax: (410) 647-8827

Email: DILLON@DILLONBUS.COM

Company Officers

RONALD C. DILLON, SR.

Business Info

Organization: CORPORATION

D&B #: 3421658

Fleet

1

Power Units

1

Drivers

Authority

Status:

FMCSA add date: Jun 1, 1974

Common authority: Feb 14, 1983

Authority History (4)

Authority TypeActionDate
COMMONINVOLUNTARY REVOCATION → DISCONTINUED REVOCATIONSep 10, 2004 → Oct 7, 2004
COMMONINVOLUNTARY REVOCATION → DISCONTINUED REVOCATIONMay 17, 2004 → May 21, 2004
COMMONINVOLUNTARY REVOCATION → DISCONTINUED REVOCATIONMar 1, 2002 → Mar 14, 2002
MOTOR PASSENGER COMMON CARRIERGRANTED → REVOKEDFeb 14, 1983 → Dec 30, 2005

Active Certifications

Passenger

MCS-150

Last updated: Apr 28, 2008

Operation Classification

AUTHORIZED FOR HIRE

Carrier Operation

Interstate

Related Companies

CompanyDOT#MC#LocationStatusLinked By
DILLONS BUS LINES LLC

DBA: COACH USA DILLON'S

42598611652566HANOVER, MD ACTIVE
AddressPhone
DILLON'S BUS SERVICE, INC.16724108531HANOVER, MD ACTIVE
Phone

Recent Changes

Contactemail: → DILLON@DILLONBUS.COMJul 27, 2026
Identitycompany officer 1: → RONALD C. DILLON, SR.Jul 27, 2026
New Carrierphy state: → MDJun 27, 2026
Removedphy state: MD → (removed)Jun 26, 2026

Safety

No safety data on file

FMCSA has no safety inspection or crash data recorded for this carrier.

Insurance

No insurance data on file

No insurance filings have been recorded for this carrier.

Insurance History (17)

TypeInsurerStatusCoverageEffectiveCancelled
BIPD · F91XNATIONAL UNION FIRE INS. CO. OF PITSBGH. PACancelledCANCEL$5,000,000Sep 16, 2008Jan 13, 2012
BIPD · F91XAMERICAN HOME ASSURANCE CO.CancelledTERM/CANCL$5,000,000Sep 16, 2006Sep 24, 2008
BIPD · F91XAMERICAN HOME ASSURANCE CO.ReplacedTERM/REPL$5,000,000Sep 16, 2006Sep 16, 2008
BIPD · F91XLEXINGTON INSURANCE COMPANYCancelledCANCEL$5,000,000Oct 7, 2004Mar 7, 2024
BIPD · F91XAMERICAN HOME ASSURANCE CO.CancelledCANCEL$5,000,000Oct 7, 2003Sep 20, 2006
BIPD · F91XLEXINGTON INSURANCE COMPANYCancelledCANCEL$5,000,000Oct 7, 2003Oct 7, 2004
BIPD · F91XUNITED STATES FIDELITY & GUARANTY CO.ReplacedTERM/REPL$5,000,000May 1, 2003Oct 7, 2003
BIPD · F91XUNITED STATES FIDELITY & GUARANTY CO.CancelledTERM/CANCL$5,000,000May 1, 2003Jun 13, 2004
BIPD · F91XUNITED STATES FIDELITY & GUARANTY CO.ReplacedTERM/REPL$5,000,000May 1, 2002May 1, 2003
BIPD · F91XNATIONAL UNION FIRE INS. CO. OF PITSBGH. PACancelledCANCEL$5,000,000May 1, 2002Aug 9, 2003
BIPD · F91XUNITED STATES FIDELITY & GUARANTY CO.CancelledTERM/CANCL$5,000,000May 1, 2002Jun 20, 2003
BIPD · F91XLEXINGTON INSURANCE COMPANYCancelledCANCEL$5,000,000Mar 13, 2002May 31, 2002
BIPD · F91XUNITED STATES FIDELITY & GUARANTY CO.ReplacedTERM/REPL$5,000,000May 16, 2001May 1, 2002
BIPD · F91XUNITED STATES FIDELITY & GUARANTY CO.CancelledTERM/CANCL$5,000,000May 16, 2001May 31, 2002
BIPD · F91XUNITED STATES FIDELITY & GUARANTY CO.CancelledTERM/CANCL$5,000,000May 1, 2001May 31, 2002
BIPD · F91XUNITED STATES FIDELITY & GUARANTY CO.ReplacedTERM/REPL$5,000,000May 1, 2001May 1, 2002
BIPD · F91XLANCER INSURANCE COMPANYCancelledCANCEL$5,000,000Dec 31, 1992Feb 4, 2002

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