Coastal Stone INC (USDOT 3121171)
No blockers or cautions found.
- DOT number
- USDOT 3121171
- Docket (MC) number
- MC88048
- Operating authority
- No active operating authority on file with FMCSA.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 2 power units, 2 drivers
- Operation type
- Interstate
- Physical address
- 620 WEST AVENUE, MILFORD, CT 06461
- MCS-150 last filed
- 2026-04
Findings
- Shares a mailing address with another company (Note): 2 other active companies use this carrier’s mailing address and shares its business name, a phone number, or a company officer. Shared mailing addresses can be legitimate — subsidiaries and shared back offices are common.
Connected companies
Other companies linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 3121171?
DOT 3121171 (USDOT 3121171) is Coastal Stone INC, an interstate motor carrier.
What carrier is MC 88048?
MC 88048 is the docket number of Coastal Stone INC, USDOT 3121171.
What is Coastal Stone INC's MC number?
Coastal Stone INC's docket number is MC 88048. Its USDOT number is 3121171.
Is Coastal Stone INC currently authorized to operate?
No active operating authority on file with FMCSA. Source: FMCSA registration and licensing records.
Does Coastal Stone INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Coastal Stone INC's safety record?
In the last 24 months, FMCSA records show 1 of 1 vehicle inspection ending out-of-service for Coastal Stone INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Coastal Stone INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Coastal Stone INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Coastal Stone INC's FMCSA safety rating?
Coastal Stone INC 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 Coastal Stone INC
More carriers based in Connecticut
Run a SAFER company snapshot lookup for any carrier
Sourced from FMCSA public records. Official data as of Aug 28, 2026. fleetfax surfaces the facts; brokers make the judgment.