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Carrier profile · USDOT 951436 · Data as of Oct 7, 2026

Northwest Fiber LLC

DBA Ziply Fiber · Kirkland, WA · Interstate carrier · Since 2001
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedMetal: Sheets, Coils, RollsLogs, Poles, Beams, LumberGrain, Feed, HayPaper ProductsUtilitiesTelephone Equipment
View on FMCSA SAFERCall (866) 699-4759
428
Power units
233
Drivers
24
Inspections · 24 mo
2
Crashes · 24 mo
15M
Annual miles
25 yr
Registered
92
/ 100
Clear to load

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Vehicle OOS above average: 23.1% of vehicle inspections placed out of service vs 22.26% national.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates12/20
Crashes & rating20/20
Continuity & identity20/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026
Vehicle out-of-service
23.1%▲ above avg
National 22.26% · 3 of 13 inspections
Driver out-of-service
4.2%▼ below avg
National 6.67% · 1 of 24 inspections
Crashes
2
0 fatal0 injury2 tow-away
Crash rate 0.07 per 1M mi
Total inspections
24
Driver inspections
24
Vehicle inspections
13
People injured
0
Fatalities
0
FMCSA rating
Not rated

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
428
Power units
428
Trucks
5
Tractors owned
5
Trailers owned
233
Drivers
60
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
InterstatePrivate Property
Cargo carried
Metal: Sheets, Coils, RollsLogs, Poles, Beams, LumberGrain, Feed, HayPaper ProductsUtilitiesTelephone Equipment
Annual mileage
14,500,000 mi (2024)

Identity & federal record

FMCSA census · MCS-150
USDOT
951436
MC / docket
None
Legal name
Northwest Fiber LLC
DBA
Ziply Fiber
Entity type
Carrier
Operation
Interstate
First registered
May 2, 2001
Last MCS-150
Apr 14, 2025
Safety rating
Not rated
Drivers (CDL)
233 (60)
Hazmat
No
Business type
Corporation

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.

Frequently asked

What is Northwest Fiber LLC's USDOT number?

Northwest Fiber LLC's USDOT number is 951436.

Is Northwest Fiber LLC authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is Northwest Fiber LLC's safety record?

Over the last 24 months: 24 roadside inspections, a 23.1% vehicle and 4.2% driver out-of-service rate, and 2 reportable crashes (0 fatal). Not rated by FMCSA.

How big is Northwest Fiber LLC's fleet?

428 power units and 233 drivers per its MCS-150 filed Apr 14, 2025.

Where is Northwest Fiber LLC located?

Northwest Fiber LLC is located at 135 Lake Street South Suite 155, Kirkland, WA, 98033. Phone: (866) 699-4759.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.