Mainstream Fiber Networks LLC (USDOT 3289252)
MonitorFindings
Driver fitness ranks 93 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
- DOT number
- USDOT 3289252
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier's USDOT registration active as of Sep 14, 2026. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 74 power units, 62 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 4788 OLD STATE RD 46, NASHVILLE, IN 47448
- MCS-150 last filed
- Feb 2026
Frequently asked questions
What carrier is DOT 3289252?
DOT 3289252 (USDOT 3289252) is Mainstream Fiber Networks LLC, an intrastate non-hazmat motor carrier.
What is Mainstream Fiber Networks LLC's USDOT number?
Mainstream Fiber Networks LLC's USDOT number is 3289252. No MC docket number is on file.
Is Mainstream Fiber Networks LLC currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier's USDOT registration active as of Sep 14, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Mainstream Fiber Networks LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Mainstream Fiber Networks LLC's safety record?
In the last 24 months, FMCSA records show 2 of 2 vehicle inspections ending out-of-service for Mainstream Fiber Networks LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Mainstream Fiber Networks LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Mainstream Fiber Networks LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Mainstream Fiber Networks LLC's FMCSA safety rating?
Mainstream Fiber Networks LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
A free account follows changes on the carriers you save.
View the full fleetfax report for Mainstream Fiber Networks LLC
Carriers based in Nashville, IN
More carriers based in Indiana
Run a SAFER company snapshot lookup for any carrier
Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 14, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status