Methodology
Active USDOT is one part of the picture.
Registration status and authority class answer different questions.
Read moreDaily feedA new carrier can arrive after its registration date.
Why source dates and first-seen publication dates remain separate.
Read moreWorkflowsKeep your carrier import clean.
Use USDOT as your stable key and preserve postal codes and phones as text.
Read moreBuying guideA snapshot or a daily head start?
Choose existing market coverage, new discoveries or both.
Read more