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FCC IT systems will be upgraded and unavailable 6PM ET Sept 2 through 8AM ET Sept 8. Learn more about our service improvement efforts.

Form 477 Resources for Filers

Form 477 filings of data as of June 30, 2015 are due Sept 1, 2015.

The Form 477 filing interface will be unavailable 6AM ET Sept 2 - 7AM ET Sept 9 due to the FCC's IT system upgrades.

Filing Form 477 - Getting Started:

Complete Instructions (PDF) updated 7/1/15
Interface User Guide (PDF) updated 7/9/15
Detailed Information on Each Section of Form 477 updated 9/12/14
Frequently Asked Questions (PDF) updated 7/1/15
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 or call 202-418-0940.


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