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fcc.geo.block_fips

mock data$0.001 / call

FCC Census Block FIPS Lookup

Look up the US Census Block FIPS code, county FIPS, and state for any US latitude/longitude coordinate using the FCC Census Block API. Returns the 15-digit Block FIPS (state + county + tract + block), bounding box, county name, and state code. Useful for determining which regulatory jurisdiction, broadband program, or census reporting area a location falls within. No API key required.

Government & Legalprovider: Fcc#fcc#government

Input schema

latituderequired

Latitude of the location (e.g. 38.9072).

number
longituderequired

Longitude of the location (e.g. -77.0369).

number
census_year

Census year for block boundaries: "2000", "2010", or "2020" (default current).

string

Call via REST

curl -X POST https://unifyapi.pro/api/call/fcc.geo.block_fips \
  -H "Authorization: Bearer uak_live_..." \
  -H "Content-Type: application/json" \
  -d '{"latitude":0,"longitude":0,"census_year":"<census_year>"}'

Try it

Paste a UnifyAPI key (create one in the dashboard) and run a real call.