Carrier profile · USDOT 88545 · Updated Jul 18, 2026

Potts & Callahan Inc

DBA 2828655

33 power unitsLocal · 1 statesBALTIMORE, MD78/100
AUTHORITY STATUS UNKNOWNHAZMAT

Safety

Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 11.1%24-mo cumulative
050%nat'l 22.26%
Driver OOS 11.1%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 9 vehicle and 9 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

12.5% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 9.4 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

9 inspections in the charted months · busiest month Oct '25 · 3

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Thin coverage
Under-inspected
Expected
Well-monitored
Heavily inspected
0.1 / unit·yr
thin signalabundant signal
Few roadside inspections for a 33-unit fleet — the out-of-service and violation signals above rest on a small sample, so weight them cautiously. Thin coverage on a young authority is itself a flag.
Registered power units
33
Inspections · 24 mo
9
Annualized
5 / yr
Coverage
0.1 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

37%
Unsafe Driving
Vektor peer est.
Hours-of-Service
0violations
clean · per-BASIC
36%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
15%
Vehicle Maintenance
Vektor peer est.

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving7 · 0 OOS
  • 392.16 Failure to use seat beltUnsafe Driving4 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance3 · 3 OOS
  • 177.817 Other violationOther2 · 1 OOS
  • 393.134 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 1 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance1 · 0 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance1 · 0 OOS
  • 390.21 USDOT number marking on vehicleUnsafe Driving1 · 0 OOS
  • 391.41 No / expired medical certificateDriver Fitness1 · 1 OOS
  • 393.100 Cargo securement (general)Vehicle Maintenance1 · 1 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 17 inspections — a clean logging history.

Crash history· 25 total · 1 in 24 mo

25
Total crashes
1
In last 24 mo
1
Fatal
12
Injury
YearCrashesFatalInjuryTow
20251001
20212012
20202012
20173103
20161001
20142012
20091011
20073023
20061001
20051001
20031001
20024034
20001011
19971011
19961011
DateStateFatalitiesInjuriesTow-away
Jun 23, 2025MD00Yes
Jul 14, 2021MD01Yes
Mar 31, 2021MD00Yes
Sep 18, 2020MD01Yes
May 4, 2020MD00Yes
Oct 13, 2017MD00Yes
Sep 7, 2017MD00Yes
Jun 13, 2017MD10Yes
Oct 20, 2016MD00Yes
Jun 4, 2014MD02Yes
Jan 29, 2014MD00Yes
Nov 22, 2009MD02Yes
Dec 14, 2007MD00Yes
Nov 20, 2007MD01Yes
Oct 29, 2007MD01Yes
Jan 30, 2006MD00Yes
Dec 6, 2005MD00Yes
Nov 4, 2003MD00Yes
Oct 24, 2002MD01Yes
Sep 13, 2002MD00Yes
Aug 5, 2002MD01Yes
Aug 2, 2002MD01Yes
May 1, 2000MD01Yes
Oct 16, 1997MD01Yes
Apr 2, 1996MD02Yes