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Form 477 Resources for Filers

Form 477 filings for data as of December 31, 2014 are due March 1, 2015.

Filing Form 477 - Getting Started:

Complete Instructions (PDF) updated 1/9/15
Interface User Guide (PDF) updated 1/12/15
Information on Formatting Upload Files updated 9/12/14
Frequently Asked Questions (PDF) updated 11/21/14
More Information...

Geographical Resources:

Summary of Changes to Form 477 in 2014

Commission Orders and Other Releases

Form 477 Resources for Filings through 12/31/13

Form 477 Data:

Sharing Form 477 Subscription Data:

Form 477 Filing Assistance: call 1-877-480-3201 or 1-717-338-2824 (TTY), or submit a request online via e-support.
Other Form 477 Questions: email 477info@fcc.gov or call 202-418-0940.

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