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Carrier profile · USDOT 3128988 · FF-56771 · Updated 06/13/2026

A-1 MODULAR INC

4 power unitsavg 2.3 yrLocal · 1 statesSAN LEANDRO, CA

CARRIER ACTIVEFF-56771 ACTIVE

Observed fleet · trailing 24 mo daily

4Power units

3 observed · MCS-150

—Trailers seen

None observed · 24 mo

2.3Avg age (yr)

2023–2024 · vPIC

Call dispatch(408) 393-8808 Email dispatchACCOUNTING@A1MODULAR.COM

Click to see how we scored it

Load decision · FMCSA snapshot · 2026-06-13

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

Established 8 yearsNo reported crashesNo active operating authority

Watch · 2

No active operating authorityNo active common, contract, or broker authority is on file for a for-hire carrier.Vehicle out-of-service rate well above average37.5% of vehicle inspections were placed out of service vs the 22.3% national average.

In good standing · 2

Established 8 yearsOperating authority has been on file since 2018.No reported crashesNo DOT-reportable crashes are on this carrier's record.

Operating authority

yr active

since 2018

Insurance (BIPD)Unknown

FMCSA L&I

Vehicle OOS · 24mo

37.5

▲ 22.26% nat'l

Crashes · fatal

clean 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Small fleet

4 power units. Brokers price each fleet type apart.

Fleet age vs peersNewer

2.3 yr

Model years 2023–2024 · peer benchmark computing.

Identity stabilityStable

8 yr unchanged

Same registration since 2018 — no chameleon / reincarnation signal.

AI readLocal operator, 8-yr authority, 38% vehicle OOS — review first.Full read

Is A-1 MODULAR INC safe to load? A-1 MODULAR INC (USDOT 3128988, FF-56771) is an active small-fleet motor carrier based in SAN LEANDRO, CA, operating 4 power units and 5 drivers. Operating authority has been active 8 years (past the 24-month broker-confidence threshold). Across 17 roadside inspections, its vehicle out-of-service rate over the last 24 months is 37.5% (above the 22.26% national average), with 0 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it review before loading (68/100), with the leading concern: no active operating authority. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

FMCSA fields + Vektor analysis · updated 2026-06-13

AMA-1 MODULAR INC 68

Safety

17 inspections · 24 mo · vs national benchmarks

Out-of-service rate· trailing 24 months vs national benchmark

Vehicle OOS 37.5% (24-mo)8 veh insp · 24-mo · nat'l 22.26%

050%nat'l 22.26%

Driver OOS 0.0% (24-mo)11 drv insp · 24-mo · nat'l 6.67%

030%nat'l 6.67%

OOS trajectory· trailing 6-mo vehicle-OOS rate vs national

27.3% now▲ Worsening

Trailing rate up 27.3 pts across the window — latest above the 22.26% national benchmark.

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.

Well-monitored

Under-inspected

Expected

Well-monitored

Heavily inspected

≈1.4 / unit·yr

thin signalabundant signal

Within the expected band for a 4-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 4
Inspections · 24 mo: 11
Annualized: ≈6 / yr
Coverage: ≈1.4 inspections / unit · yr

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 Driving5
396.3 Inspection / repair / maintenance not performedVehicle Maintenance2 · 2 OOS
396.5 Oil and/or grease leakVehicle Maintenance2 · 1 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance1
393.9 Inoperative required lampsVehicle Maintenance1
395.8 Record of duty status (log / ELD) not current or missingHOS Compliance1

Explore full safety record — inspections, BASICs, crashes

Authority & insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common: None
Contract: None
Broker: None

Insurance & bonds

BIPD / liability (required)Not on file

CargoNone

Surety bond (BMC-84)None

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

Explore full authority & insurance record

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 4
Observed power (24 mo): 3
Trailers (towed): 0

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

2.3 yr

Average age

2024

Newest model yr

2023

Oldest model yr

67%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & lanes

Revealed by inspection density across 1 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

CA busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

SAN LEANDRO, CA

2375 DAVIS STREET

Top corridor

CA 11

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & fraud

Affiliated entities & reincarnation signals · for review, not a verdict

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.

Show all-time history (1 truck · 1 carriers)

Across all inspections on record: USDOT 1285259

Shares a company officer with other carriers

jose ramirez — 136 carriers: USDOT 1016334 USDOT 1033096 USDOT 1081299 USDOT 1083234 USDOT 1180452 USDOT 1204290 USDOT 1340518 USDOT 1342828

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & contact

FMCSA census + L&I dossier

Location

Physical address: 2375 DAVIS STREET, SAN LEANDRO, CA, 94577
Mailing address: 450 VIA VAQUERO NORTE, SN JUN BATSTA, CA, 95045-9593
Operation: Interstate

Contact

Phone: (408) 393-8808
Email: accounting@a1modular.com
Web domain: a1modular.com

Registration

Officers: Jose Ramirez · Bernardo Nuno
USDOT / docket: 3128988 · FF-56771
First registered: 04/26/2018
Last MCS-150: 10/01/2024 · 15,500 mi (2023)
FMCSA safety rating: Not rated
D-U-N-S: 42572104

Fleet (self-reported · MCS-150)

Power units

Drivers

—CDL drivers

15,500

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

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Frequently asked

What is A-1 MODULAR INC's USDOT number?

A-1 MODULAR INC's USDOT number is 3128988, and its motor carrier number is FF-56771.

Is A-1 MODULAR INC authorized to operate?

As of 2026-06-13, A-1 MODULAR INC is active in the FMCSA register with common, contract, broker operating authority on file.

What is A-1 MODULAR INC's safety record?

A-1 MODULAR INC has a 37.5% vehicle out-of-service rate (national average 22.26%) across 17 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 68/100 (tier: review).

How big is A-1 MODULAR INC's fleet?

A-1 MODULAR INC operates 4 power units and 5 drivers per its most recent MCS-150 filing.

Where is A-1 MODULAR INC based?

A-1 MODULAR INC is based in SAN LEANDRO, CA, with roadside inspections recorded across 1 state.

Contact & documents

Call dispatch4083938808 Email dispatchACCOUNTING@A1MODULAR.COMCarrier packetDownload / print · free

USDOT: 3128988
MC / Docket: FF-56771
Officer: JOSE RAMIREZ
Address: 2375 DAVIS STREET
SAN LEANDRO, CA, 94577

At a glance

No active for-hire authority

Private, exempt, or inactive — confirm before tendering.

Vehicle OOS 38%

vs 22.26% national — above benchmark.

No crashes in 24 months

Clean recent crash record.

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Frequently asked

What is A-1 MODULAR INC's USDOT number?

Is A-1 MODULAR INC authorized to operate?

What is A-1 MODULAR INC's safety record?

How big is A-1 MODULAR INC's fleet?

Where is A-1 MODULAR INC based?

Safety

Authority & insurance

Equipment & fleet

Operations & lanes

Network & fraud

Identity & contact

Federal activity

Reviews