DATA CHECKED OCT 2026
Tennessee / State-run network

TDOT GNSS Reference Network

Paid  Tennessee DOTDepartment of Transportation. The state agency that runs many of the free state RTK networks.Full definition

Coverage

1 state

State-run network for Tennessee.

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Plans & pricing

from $50/mo
$50/mo per simultaneous access point + 2.35% card fee (older FY25 contract: $150 processing + $25/mo)
Details
Not yet verified from the operator's own pages

NTRIP caster

hostProvided after signup
PortA number that tells your device which "door" on the caster server to use. For NTRIP it's often 2101.Full definition—
Two TDOT documents disagree; the newer FAQ (10/2025) is used.
Sign up →Operator page
Sources: [1] · Blank fields mean the operator doesn't publish it · Report a change

Reliability reports

Collecting soon

No user reports yet for TDOT GNSSGlobal Navigation Satellite System. The general name for GPS (USA) and the other satellite systems like GLONASS, Galileo and BeiDou.Full definition Reference Network. We only show real reports from real users, never sample data. Report collection opens soon, and here's what we'll ask:

Want to be first to report? Use the submit form or subscribe below.

Get a quote

Coming soon

Soon you'll be able to ask local dealers for RTK quotes for TDOT GNSS Reference Network (Tennessee), all in one form. This form is not open yet. It's switched off, and nothing you type here is sent or saved. Want to know when it opens? Join the monthly email below.

Related providers and pages

All RTK options in TennesseeStateALDOT CORSAlabamaARDOT RTNArkansaseGPS Georgia RTK NetworkGeorgiaKYCORSKentuckyMoDOT CORS RTNMissouriGCGC RTNMississippiNC RTNNorth Carolina

Price changes. New stations.
Once a month.

New state networks, price changes and reliability reports. One email a month, no spam.