DATA CHECKED OCT 2026
Maine / State-run network

MaineDOT CORS

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

Plans & pricing

Free
Fees waived for Maine residents and businesses; out-of-state fee not published
Support
rtnsupport.medot@maine.gov

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.More—
Non-Maine users may have to pay. maine.gov blocked or timed out on our fetch.
Checked 2026-10-16 Sources: [1] · Blank fields mean the operator doesn't publish it · Report a change

Reliability reports

Collecting soon

No user reports yet for MaineDOT CORSContinuously Operating Reference Station. A permanent GPS receiver that records satellite data all day, every day.More. 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.

Related providers and pages

Price changes. New stations.
Once a month.

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