Public mirror of key reference data files and geospatial artifacts for the Citizens Broadband Radio Service (CBRS) (3.55–3.7 GHz band).
| Category | File | Description | Format |
|---|---|---|---|
| county US County boundaries |
us_county.zip | US county boundaries (used for PAL license areas) | Shapefile ZIP |
| dpa Dynamic Protection Areas |
e-dpas.kml | ESC sensor locations / protection | KML |
| gb-dpas.kml | Ground-based radar DPA polygons | KML | |
| p-dpas.kml | Portal / entry-point related DPA | KML | |
| ea Equipment Authorizations |
2017.json | FCC CBRS certifications – 2017 | JSON |
| 2018.json | … 2018 | JSON | |
| 2019.json | … 2019 | JSON | |
| 2020.json | … 2020 | JSON | |
| 2021.json | … 2021 | JSON | |
| 2022.json | … 2022 | JSON | |
| 2023.json | … 2023 | JSON | |
| 2024.json | … 2024 | JSON | |
| 2025.json | … 2025 | JSON | |
| fss Protected FSS data |
fss/latest | Always points to the most recent clean FSS snapshot | JSON |
| fss-data.2026-3.json | Example: Latest available snapshot (as of Jan 2026) | JSON | |
Additional periodic snapshots & error/rejected files available in /fss/ folder
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| pal PAL assignments |
pal/latest (current: pal_database_20251020.json) |
Always points to the most recent PAL channel assignments | JSON |
| zone Exclusion Zones |
esz.kml | Most recent NTIA-published Exclusion Zones (legacy) | KML |
| Folder | Content | Format | Purpose | Update Frequency |
|---|---|---|---|---|
| county | US county boundaries | Shapefile ZIP | PAL license areas | Infrequent |
| dpa | Dynamic Protection Areas | KML | NTIA DPA regions | As published |
| ea | Equipment Authorizations | JSON | FCC CBSD certifications | Yearly |
| fss | Protected FSS sites | JSON | FCC/NTIA protected earth stations | Weekly / periodic |
| pal | PAL channel assignments | JSON | Current PAL database | Monthly / quarterly |
| zone | Exclusion Zones | KML | Legacy/static federal zones | Very infrequent |
/pal/latest and /fss/latest in scripts for automatic access to current data/fss/ are kept for transparency
All files are public domain U.S. government data (or derivatives) and redistributed here under the same terms.
No warranty — use at your own risk. Data may be stale or contain errors.
For production/compliance purposes, always use official FCC/NTIA sources.
Maintained by Key Bridge Wireless • January 2026