DATA CHECKED OCT 2026
Arkansas / State-run network

ARDOT RTN

Free  Arkansas DOTDepartment of Transportation. The state agency that runs many of the free state RTK networks.More

Plans & pricing

Free
Free (signed user agreement required)
Details
Not yet verified from the operator's own pages

NTRIP caster

hostgps.ardot.gov
PortA number that tells your device which "door" on the caster server to use. For NTRIP it's often 2101.More2101
You email the signed agreement to ardot.cors@ardot.gov. The site timed out from our fetcher. The CasterThe internet server that hands out correction streams. Your rover logs in to it, like tuning into a radio station.More comes from a dealer guide.
Sources: [1] · Blank fields mean the operator doesn't publish it · Report a change

Reliability reports

Collecting soon

No user reports yet for ARDOT RTNReal-time network. A group of base stations spread across an area that work together to send RTK corrections.More. We only show real reports from real users, never sample data. Report collection opens soon, and here's what we'll ask:

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Price changes. New stations.
Once a month.

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