HAMMER TRANSPORTATION INC
USDOT 3507441 • 3362 ADMIRAL DRIVE, STOCKTON, CA, 95209
ACTIVEMotor Carrier
Authority:1 active
Insurance:1 current
BOC-3:On file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
USDOT
3,507,441
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
State
Phone
2094992747
Email
Power Units (MCS-150)
1
Drivers (MCS-150)
1
MCS-150 Mileage
98,000
BOC-3 Agent
Physical Address
3362 ADMIRAL DRIVE, STOCKTON, CA, 95209
Contact
Phone: 2094992747
Email: [email protected]
Risk Signals1 flagged
MEDIUM
Elevated driver OOS rate: 20.0%
National average is 6.7%. This carrier's driver OOS rate is 13.3 percentage points above average.
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Common Carrier — Active
Active Authority
1
Revoked / Inactive
0
Authority Types
1
Insurance Policies
1 active
Latest: Dec 4, 2023
BOC-3 Filing
On file
Operating Authority
fmcsa-authhistApr 5, 2026
| Authority Type | Docket # | Status | Original Date | Final Date |
|---|---|---|---|---|
| Common Carrier | MC-1159843 | ACTIVE | Unknown | Nov 15, 2023 |
Active Insurance (1)
fmcsa-insurApr 5, 2026
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| HARCO NATIONAL INSURANCE CO. | BIPD/Primary | TP-4332140 | ON FILE | Dec 4, 2023 | Dec 4, 2025 |
Insurance History (3 canceled/expired)
fmcsa-inshist-allwithhistory
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| SECURITY NATIONAL INSURANCE CO. | BIPD/Primary | SMC1796112 | CANCELLED | Dec 4, 2022 | Dec 4, 2023 |
| SECURITY NATIONAL INSURANCE CO. | BIPD/Primary | SMC1796112 | CANCELLED | Dec 4, 2021 | Dec 4, 2022 |
| SECURITY NATIONAL INSURANCE CO. | BIPD/Primary | SMC1796112 | CANCELLED | Dec 4, 2020 | Dec 4, 2021 |
Insurance Events Timeline
fmcsa-insur-hist
| Event | Insurer | Policy # | Type | Event Date | Cancel Date |
|---|---|---|---|---|---|
| TERM/REPL | HARCO NATIONAL INSURANCE CO. | TP-4332140 | BIPD/Primary | Dec 4, 2025 | Dec 4, 2025 |
| CANCEL | SECURITY NATIONAL INSURANCE CO. | SMC1796112 | BIPD/Primary | Dec 4, 2023 | Dec 4, 2023 |
| CANCEL | SECURITY NATIONAL INSURANCE CO. | SMC1796112 | BIPD/Primary | Dec 4, 2022 | Dec 4, 2022 |
| CANCEL | SECURITY NATIONAL INSURANCE CO. | SMC1796112 | BIPD/Primary | Dec 4, 2021 | Dec 4, 2021 |
Authority Action History (4 events)
fmcsa-authhist-blob
| Docket | Authority Type | Original Action | Served Date | Disposition | Decided Date |
|---|---|---|---|---|---|
| MC1159843 | COMMON | INVOLUNTARY REVOCATION | Nov 7, 2023 | DISCONTINUED REVOCATION | Nov 15, 2023 |
| MC1159843 | COMMON | INVOLUNTARY REVOCATION | Nov 7, 2022 | DISCONTINUED REVOCATION | Dec 5, 2022 |
| MC1159843 | COMMON | INVOLUNTARY REVOCATION | Nov 8, 2021 | DISCONTINUED REVOCATION | Dec 2, 2021 |
| MC1159843 | MOTOR PROPERTY COMMON CARRIER | GRANTED | Dec 11, 2020 | — | Unknown |
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Hours of Service
41%
Unsafe Driving
N/A
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
5
Violations
25
4 OOS
Vehicle OOS %
20.0%
Driver OOS %
20.0%
Above nat'l avg (6.7%)
Power Units (MCS-150)
1
Drivers (MCS-150)
1
Crash Records
0
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
May
Jun
Jul
Aug
Sep
1
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
1
Dec
1
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 5 of 5 inspection records
Inspection Activity Map
5 states • 5 inspections
None Low Medium High🚛 Home base
Violation Summary (25 violations from 5 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.9(a) | Inoperable required lamps | 4 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.17C | No proof of periodic inspection | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.47(e) | Slack adjuster defective | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.55(e) | Coupling device/towing methods defective | 2 | 0 | 8 | Vehicle Maintenance |
| FMCSR:395.24C2II-ELDTN | HOS (ELD) - Driver failing to manually input or verify CMV trailer number. | 1 | 0 | — | Hours Of Service |
| FMCSR:395.24C2III | Driver failed to manually add shipping document number | 1 | 0 | — | Hours Of Service |
| FMCSR:395.30B1 | Driver failed to certify the accuracy of the information gathered by the ELD | 1 | 0 | — | Hours Of Service |
| FMCSR:393.86A1 | Rear end protection (ICC bumper) missing/defective | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.9TS | Inoperative turn signal | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.9 | Inoperable Required Lamp | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.75C | Tire tread depth insufficient (other axles) | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:395.8(k)(2) | ELD malfunction / not functional | 1 | 1 | 5 | Hours Of Service |
| FMCSR:393.53(b) | Steering system components worn | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:396.3(a)(1) | Inspection/repair/maintenance - general | 1 | 1 | 5 | Vehicle Maintenance |
| FMCSR:393.11 | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.5(b) | Fuel system leak | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.47(a) | Brake chamber - cracked/broken | 1 | 1 | 8 | Vehicle Maintenance |
| FMCSR:395.24(c)(2)(iii) | Driver failed to manually add shipping document number | 1 | 0 | — | Hours Of Service |
| FMCSR:393.78 | Windshield condition defective | 1 | 0 | 4 | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
20.0%vs nat'l 23.4%
-3.4 pts below avg
Driver OOS Rate
20.0%vs nat'l 6.7%
+13.3 pts above avg
Violations / Inspection
5.00vs nat'l 1.80
+3.20 above avg
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (5 inspections)
fmcsa-inspectionsApr 5, 2026
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Jan 31, 2026 | 86937750 | 45 - HWY 218 NB MM 29 PILOT GR | IA | Level 2 | UTIL SEMI-TRAILER | 7 | 395.24C2II-ELDTN, 395.24C2III, 395.30B1 | No |
| Dec 22, 2025 | 86649917 | I-88 | IL | Level 3 | UTIL SEMI-TRAILER | 2 | 396.17C | No |
| Oct 5, 2024 | 82848868 | ON UNNAMED STREET, 246 FEET WE | NE | Level 3 | UTIL SEMI-TRAILER | 1 | 395.8(k)(2) | Yes |
| Oct 17, 2023 | 79946019 | TOPOCK PORT OF ENTRY | AZ | Level 1 | WANC SEMI-TRAILER | 12 | 393.9(a), 393.47(e), 393.53(b) | Yes |
| Jul 21, 2023 | 79214153 | DUMONT POE WB | CO | Level 2 | WANC SEMI-TRAILER | 3 | 395.24(c)(2)(iii), 393.78, 393.55(e) | No |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
3 total · 33.3% OOS
2024-102026-01
InspectionsOOS
Most frequent inspection stations
Violations by BASIC category
Vehicle Maintenance20 · 3 OOS
Hours of Service5 · 1 OOS
Compliance Timeline
5 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Dec 4, 2025
InsuranceInsurance term/repl
HARCO NATIONAL INSURANCE CO. • BIPD/Primary
Dec 4, 2023
InsuranceInsurance cancel
SECURITY NATIONAL INSURANCE CO. • BIPD/Primary
Dec 4, 2022
InsuranceInsurance cancel
SECURITY NATIONAL INSURANCE CO. • BIPD/Primary
Dec 4, 2021
InsuranceInsurance cancel
SECURITY NATIONAL INSURANCE CO. • BIPD/Primary
Related Records
Related records
StateAll entities in California
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CityEntities in STOCKTON, CA
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AuthorityMC-1159843 Certificate
Common Carrier — Download free PDF
Crashes0 crash records
FMCSA Crash File
Inspections5 inspection records
Full inspection history
Station45 - HWY 218 NB MM 29 PILOT GR
1 inspection at this station
StationI-88
1 inspection at this station
StationON UNNAMED STREET, 246 FEET WE
1 inspection at this station
BOC-3 AgentTRUCK PROCESS AGENTS OF AMERICA, INC
Process agent on file
InsurerHARCO NATIONAL INSURANCE CO.
View all policies from this insurer
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RecallsRecalls & safety data
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Data sources & freshness
FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026