EMERGENCY INFORMATION FDOT Emergency Travel Alert: For information on the current situation, please visit the following page - Alerts.

Surveying & Mapping

Florida Permanent Reference Network (FPRN) TCP/IP RT


Click here to register with FPRN to use the reference network services.


Link to Florida Permanent Reference Network (FPRN)

Station Designation
District 1 District 2 District 3 District 4 District 5 District 6 District 7
TCP/IP RT Ports
Port Protocol Language Product
23XYZ TCP RTCM 2.x Station Single Baseline
25XYZ TCP CMR+ Station Single Baseline
31XYZ TCP RTCM 3.x Station Single Baseline
X = FDOT District Number (See District Map Below)
YZ = Station Number (See Station Designation Below)



Map of Florida showing Florida Department of Transportation Districts, and counties Map of FDOT District 3 and counties, Opens in a new window Map of FDOT District 2 and counties, Opens in a new window Map of FDOT District 5 and counties, Opens in a new window Map of FDOT District 1 and counties, Opens in a new window Map of FDOT District 4 and counties, Opens in a new window Map of FDOT District 6 and counties, Opens in a new window Map of FDOT District 7 and counties, Opens in a new window

Register with FPRN to use the reference network services. For frequently asked questions please visit the FPRN-FAQ site.