Phoenix Center Releases Study Assessing the Accuracy of FCC Form 477 Broadband Availability Data
October 28, 2021
In a new analysis entitled A Quality Check on Form 477 Data: Errors, Subsidies, and Econometrics, Phoenix Center Chief Economist Dr. George Ford compares Federal Communications Commission Form 477 data to the State of Georgia's broadband availability survey data to make several interesting findings:
- Dr. Ford finds that the availability rate from Form 477 is highly correlated with actual availability, yet at the Census Block level the Form 477 Data can mislead policymakers about availability.
- The errors in the Form 477 Data might be expected to be related to the size of the Census Block. In small urban blocks, the one-served-all-served nature of the Form 477 data presumably leads to small errors, while in larger rural blocks the errors may be large.
- About 9.1 million locations are without broadband at the 25 Mbps up/3 Mbps down level, once accounting for the roughly 5 million locations addressed by the recent Rural Digital Opportunity Fund (RDOF) auction.
- According to Dr. Ford’s calculations, if the average subsidy is $2,000 (the average of the RDOF auction), then the additional subsidy required to reach unserved households is $18.2 billion. If the average subsidy level is $3,000, then $22.8 billion is needed. And at a very high average subsidy of $5,000, getting broadband to every location requires approximately $45.5 billion.
A Quality Check on Form 477 Data: Errors, Subsidies, and Econometrics