lots of good information in here
Who Files What?
- All facilities-based broadband providers are required to file data with the FCC twice a year (Form 477) on where they offer Internet access service at speeds exceeding 200 kbps in at least one direction.
- Fixed providers file lists of census blocks in which they can or do offer service to at least one location, with additional information about the service.*
- Mobile providers file maps of their coverage areas for each broadband technology (e.g., EV-DO, HSPA, LTE). See Mobile Deployment Data.
Generating Fixed Broadband Deployment Data for FCC Form 477
Turn US addresses into coordinates.