Keystone Masonry LLC (USDOT 2791578)
No blockers or cautions found.
- DOT number
- USDOT 2791578
- Docket (MC) number
- MC931229
- 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 active as of 2026-08-27. 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
- 5 power units, 5 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 231 W ALTURAS, TUCSON, AZ 85705
- MCS-150 last filed
- 2023-07
Frequently asked questions
What carrier is DOT 2791578?
DOT 2791578 (USDOT 2791578) is Keystone Masonry LLC, an intrastate non-hazmat motor carrier.
What carrier is MC 931229?
MC 931229 is the docket number of Keystone Masonry LLC, USDOT 2791578.
What is Keystone Masonry LLC's MC number?
Keystone Masonry LLC's docket number is MC 931229. Its USDOT number is 2791578.
Is Keystone Masonry 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 active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Keystone Masonry LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Keystone Masonry LLC's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Keystone Masonry LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Keystone Masonry LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Keystone Masonry LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Keystone Masonry LLC's FMCSA safety rating?
Keystone Masonry 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
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
View the full fleetfax report for Keystone Masonry LLC
More carriers based in Arizona
Run a SAFER company snapshot lookup for any carrier
Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status