--- title: "MAMMOTH UNDERGROUND LLC | DOT 1188979 | Carrier Profile" url: https://runalphaloops.com/carrier/nv/1188979/mammoth-underground-llc description: "MAMMOTH UNDERGROUND LLC is a interstate carrier based in LAS VEGAS, NV. Fleet size: 5 power units, 3 drivers. DOT# 1188979." lang: en --- Active Interstate # MAMMOTH UNDERGROUND LLC Risk score · full evidence · 72-hour access · No account required DOT # 1188979 Location LAS VEGAS, NV Phone 7022486662 Power Units 5 Drivers 3 Trailers 3 Annual Miles In full report Entity Type N/A MCS-150 Date Aug 13, 2025 ## Risk Signals — MAMMOTH UNDERGROUND LLC Scanning active Data available for 2 of 4 areas The full report covers each area below with the underlying FMCSA records, linked carriers, and news sources. Historical patterns Included in the full report DATA AVAILABLE Safety record Included in the full report DATA AVAILABLE Chameleon connections No records on file NO DATA Recent news No records on file NO DATA Unlock the full vetting report Get the risk score, full analysis, and the specific evidence + sources behind every area. One-time · no account required ## Crash Summary Crashes (24 Months) 0 FMCSA-reportable Fatal Crashes 0 0 fatalities Injury Crashes 0 0 people injured Tow-Away Crashes 0 No injury or fatality All records since Jun 2015 1 crashes · 0 fatal Most recent crash Jun 25, 2015 Based on FMCSA crash data. Includes all reportable crashes regardless of fault; each crash is counted once by its most severe outcome. ## Counterparty Reports Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with MAMMOTH UNDERGROUND LLC. No verified counterparty reports yet Worked a load with MAMMOTH UNDERGROUND LLC? Be the first to report how it went. ## About MAMMOTH UNDERGROUND LLC Mammoth Underground LLC is a Las Vegas, NV-based trucking company operating with a fleet of five power units and two trailers, supported by three drivers. The company specializes in the transportation of building materials and construction-related cargo across interstate routes. Operating under common and contract carrier authorities, Mammoth Underground LLC serves the logistics needs of the construction industry. ### Service Regions Active in 1 states Top states: NV Full state-by-state operating volumes, inspection locations, and lane coverage analysis. ### CSA Safety Scores 5 BASICs 5 BASICs measured Percentile rankings pending FMCSA publication — raw measures + violations available in the report. Full BASIC percentiles, measure scores, BASIC + roadside alerts, and Acute Carrier flags from the latest FMCSA SMS snapshot. ## Operating Authority Common Authority N/A Contract Authority N/A Broker Authority N/A ### Insurance & Coverage BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names. ## Contact Information 7022486662 Physical Address 421 W BONANZA RD LAS VEGAS, NV 89106-3226 ## Cargo & Operations Cargo Carried Building Materials Construction ### Violations by Category 8 total Most common category General Safety · 38% of violations across 4 categories Full violation breakdown by category, out-of-service rates, and historical trends over time. ### Fleet Analytics 5 trucks Top manufacturers FREIGHTLINER PETERBILT MACK Sample units 1XP5DB9X2WN4XXXXX 1998 PETERBILT 379EXHD 3AKJGND14FDGXXXXX 2015 FREIGHTLINER CORONADO 122 SD Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster. Are you MAMMOTH UNDERGROUND LLC? Claim this profile to respond to reviews, keep your info current, and dispute inaccurate signals. Free forever. Vet at Scale ## Need more than a one-off vetting report? Unlimited vetting across every U.S. carrier, monitored continuously — with insurance, risk, contacts, and crash data built into your workflow. See AlphaLoops for Brokers: https://runalphaloops.com/lp/broker-vetting Free trial · no credit card upfront Covers every U.S. carrier Risk score · evidence · 72h access ## About this data Information on this page is compiled from public records and third-party sources, including FMCSA registration, inspection, and crash data and publicly available court and news records, and may include automated analysis. It is provided for general informational purposes only, may be incomplete, out of date, or contain errors, and is provided "as is" without warranties of any kind. Risk indicators and summaries reflect our assessment of the available data; they are not an FMCSA safety rating or a determination of any carrier's safety, fitness, or creditworthiness. Verify information with the carrier and original sources, such as FMCSA SAFER, before relying on it. AlphaLoops is not a consumer reporting agency, and this information may not be used as a factor in determining eligibility for credit, insurance, employment, or any other purpose covered by the Fair Credit Reporting Act. If you represent this carrier and believe information on this page is inaccurate, email hello@runalphaloops.com with your USDOT number and the item in question. See our Terms (https://runalphaloops.com/terms). ## Structured data ```json [ { "@context": "https://schema.org", "@type": "LocalBusiness", "name": "MAMMOTH UNDERGROUND LLC", "url": "https://runalphaloops.com/carrier/nv/1188979/mammoth-underground-llc", "areaServed": [ { "@type": "State", "name": "NV" } ], "address": { "@type": "PostalAddress", "streetAddress": "421 W BONANZA RD", "addressLocality": "LAS VEGAS", "addressRegion": "NV", "postalCode": "89106-3226", "addressCountry": "US" }, "telephone": "7022486662", "identifier": [ { "@type": "PropertyValue", "name": "DOT Number", "value": "1188979" } ], "numberOfEmployees": { "@type": "QuantitativeValue", "value": 3 } }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is MAMMOTH UNDERGROUND LLC's DOT number?", "acceptedAnswer": { "@type": "Answer", "text": "MAMMOTH UNDERGROUND LLC's USDOT number is 1188979. These numbers are assigned by the Federal Motor Carrier Safety Administration (FMCSA)." } }, { "@type": "Question", "name": "Where is MAMMOTH UNDERGROUND LLC located?", "acceptedAnswer": { "@type": "Answer", "text": "MAMMOTH UNDERGROUND LLC is based in LAS VEGAS, NV 89106-3226. They can be reached at 7022486662." } }, { "@type": "Question", "name": "How large is MAMMOTH UNDERGROUND LLC's fleet?", "acceptedAnswer": { "@type": "Answer", "text": "MAMMOTH UNDERGROUND LLC operates 5 power units with 3 drivers." } }, { "@type": "Question", "name": "Is MAMMOTH UNDERGROUND LLC currently active?", "acceptedAnswer": { "@type": "Answer", "text": "MAMMOTH UNDERGROUND LLC's USDOT registration is currently listed as active." } } ] }, { "@context": "https://schema.org", "@type": "WebSite", "name": "AlphaLoops", "alternateName": [ "AlphaLoops.com", "Run AlphaLoop" ], "url": "https://runalphaloops.com/" } ] ```