U-KNOW SERVICE LLC
Casper, WY · MC 147398
From CarrierTrail’s copy of the FMCSA census, published Sep 30, 2026. Record present in this snapshot. Official record: SAFER · Motus
2 notes
- Suspension notice in the last 12 months; authority is active now
- Safety rating is more than 5 years old
Observations from public fields, not findings about the company. Check the official record and the context before deciding.
Company identity and reported operations
| USDOT number | 174559 |
|---|---|
| Legal name | U-KNOW SERVICE LLC |
| Doing business as / DBA | Not reported |
| MC docket identifiers | MC 147398 |
| Reported physical address | 6001 OLD WEST YELLOWSTONE HIGHWAY, CASPER, WY, 82604, US |
| Reported business phone | (307) 472-0637 |
| Reported power units | 15 |
| Reported drivers | 5 |
| Reported MCS-150 date | May 28, 2025 |
| Company officers (as filed) | Linda J Garriott, Linda Garriott |
| Carrier operation | Interstate |
| Census status code | A |
| Safety rating | Satisfactory |
| Safety rating date | Aug 16, 2004 |
Public inspection, violation and crash summary
FMCSA public SMS input records from 2024-08-28 through 2026-08-27.
| Inspections | 9 |
|---|---|
| Driver out-of-service rate | 0.0% (0 of 9) |
| Vehicle out-of-service rate | 22.2% (2 of 9) |
| Violations | 5 across 4 inspections |
| Out-of-service violations | 2 |
| Crashes | 1 |
| Fatal / injury / tow-away crashes | 0 / 1 / 1 |
| Fatalities / injuries reported | 0 / 1 |
Most frequent published violation codes
393104F3CCargo - Loose or unfastened tiedown1393110B3CCargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo longer than 10 feet139311A1LBLLighting - Backup lamp missing139375A3TAOLTires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS139617CPIOperating a CMV without documentation of a periodic inspection1
Crash involvement does not establish fault. Inspection summaries, safety ratings and restricted BASIC measures are different concepts.
Compare the reported Casper record
U-KNOW SERVICE LLC reports 15 power units. The Casper, Wyoming directory contains 1,442 census records, of which 1,276 report at least one power unit.
Reported cargo and business classification
U-KNOW SERVICE LLC reports AUTHORIZED FOR HIRE in the census and lists 10 cargo categories.
- General freight
- Metal sheets, coils and rolls
- Logs, poles, beams and lumber
- Building materials
- Machinery and large objects
- Liquids and gases
- Intermodal containers
- Oilfield equipment
- Chemicals
- Construction
Fleet size in local context
| Power units | Records | Share of all city records |
|---|---|---|
| 0 | 166 | 11.5% |
| 1 | 661 | 45.8% |
| 2–5 | 436 | 30.2% |
| 6–20: this carrier’s band | 134 | 9.3% |
| 21–100 | 35 | 2.4% |
| Over 100 | 10 | 0.7% |
| Unknown / other | 0 | 0.0% |
Record dates and observed changes
- Added to the census (not company founding date)
- Jun 01, 1974
- Carrier-reported MCS-150 filing date
- May 28, 2025
- Census source publication
- Sep 30, 2026 10:52 UTC
- First observed by CarrierTrail
- Sep 12, 2026 19:56 UTC
Source publication, carrier filing and our observation dates describe different events. An older filing date alone does not establish noncompliance.
Public-field differences from up to ten recent census change events are shown below.
No public-field changes are recorded in our observation window for this carrier. This does not mean the carrier never changed its details; tracking begins at the first observation shown above.
Authority and insurance
Authority filings
| Docket | Reported authority type | Reported status | BIPD required | BIPD on file |
|---|---|---|---|---|
| MC147398 | Motor Carrier of Property (Except Household Goods) | Active | $1,000,000 | $9,000,000 |
Insurance filings
| Docket | Insurer | Coverage | Effective date | Form | Policy |
|---|---|---|---|---|---|
| MC147398 | New York Marine and General Insurance Company | $5,000,000 | May 11, 2026 | BMC-91X | UM202600008109 |
| MC147398 | New York Marine and General Insurance Company | $4,000,000 | May 11, 2026 | BMC-91X | UM202600008109 |
Sources and check dates
Checked Oct 01, 2026 16:21 UTC.
- Authority filings source · Published Oct 01, 2026 10:54 UTC.
- Insurance filings source · Published Oct 01, 2026 10:53 UTC.
Missing matches do not establish missing authority or insurance. Filing records are shown as published; check current status before booking.
Operating authority timeline
Status changes and notices recorded against U-KNOW SERVICE LLC’s operating authority dockets, newest first, from the FMCSA authority history and notices datasets.
- Operating Authority Involuntary Suspension NoticeMC-147398 · Motor Carrier of Property (Except Household Goods)
- Operating Authority Involuntary Suspension NoticeMC-147398 · Motor Carrier of Property (Except Household Goods)
- Operating Authority Involuntary Suspension NoticeMC-147398 · Motor Carrier of Property (Except Household Goods)
- ReinstatedMC147398 · Motor Carrier of Property (Except Household Goods)
A notice or status line describes the docket, not the reason behind it. Check Motus for the current status before booking.
Shared contact details
How many other records in the current FMCSA census report the same phone number or the same physical address as USDOT 174559. Companies share offices, agents and phone lines for ordinary reasons; a match is context to check, not a finding.
Explore these reported cargo categories
General freightBuilding materialsMachinery and large objectsMetal sheets, coils and rollsLogs, poles, beams and lumberIntermodal containers
Compare declared categories across states.
Check the official record
Monitor this carrier after your review
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