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FMCSA ACTIVE CARRIERUSDOT #4514350MC-1823023New Venture Authority

DE BORSA LLC

Doing Business As (DBA): DE BORSA UNDERGROUND UTILITY

Physical Business Address
8670 Locust Grove Dr, Port Tobacco, MD 20677-2054
Corporate Structure & Officers
Limited Liability Company
Principal: Karen Chamberlain • Koran Chamberlain
Registered Carrier Phone
(240) 349-2121
USDOT Registration & Authority Class
Interstate • AUTHORIZED FOR HIRE
FMCSA Added Date: 2026-01-07
New Venture Authority — Mandatory 49 CFR § 387 Proof of Insurance

Federal law requires active proof of continuous auto liability ($750k-$1M) on file to avoid DOT Out-of-Service orders or authority revocation.

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Fleet Equipment, Drivers & Mileage Utilization

2
Total Power Units
2
Total Registered Drivers
2
CDL Drivers
N/A
Annual Miles (0)
Owned Road Tractors:0 units
Owned Semi-Trailers:0 trailers
Avg Utilization / Truck:Standard Regional

Commercial Truck Insurance & Federal Filing Requirements

2026 Underwriting Benchmark
Est. Cost Per Truck / Yr
$15,400 – $24,200
Est. Total Fleet Policy (2 Units)
$30,800 – $48,400
Minimum Federal Liability
$750,000
Mandatory FMCSA Filings & EndorsementsBMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo

MCS-150 Biennial Schedule & FMCSA Safety Record

Mandatory MCS-150 Filing Month (49 CFR § 390.19)
October • Odd Years (2025, 2027)
Last MCS-150 Filed: 2026-05-08 (Active / Current)
FMCSA Safety Rating & Review Status
Unrated / Active
Prior Authority Revocation: No

Frequently Asked Questions About DE BORSA LLC

Is DE BORSA LLC (USDOT #4514350) currently authorized and active?

According to U.S. DOT / FMCSA Company Census records, DE BORSA LLC (USDOT #4514350, MC-1823023) holds an ACTIVE registration in Port Tobacco, Maryland, classified under Interstate (AUTHORIZED FOR HIRE).

How many trucks and drivers does DE BORSA LLC operate?

DE BORSA LLC reports 2 commercial power unit(s) and 2 driver(s) (including 2 CDL drivers) on its FMCSA MCS-150 census filing.

What commercial truck insurance filings are required for USDOT #4514350?

Based on its Interstate operations hauling General Freight, federal regulations generally require $750,000 minimum primary liability (BMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo). Estimated market insurance benchmark for a 2-unit fleet in MD is $15,400–$24,200 per power unit annually.

When is DE BORSA LLC's mandatory FMCSA MCS-150 biennial update due?

Under 49 CFR § 390.19, based on the last two digits of USDOT #4514350, DE BORSA LLC must file its MCS-150 biennial update every October in Odd Years (2025, 2027). Last recorded MCS-150 date: 2026-05-08.

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