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Instructions for Filing Form 477

Complete Instructions: PDF | Kindle* | iBook*
Who Must File Form 477? (PDF)
Filing Interface User Guide: PDF | Kindle* | iBook*
Filing Interface Screenshots: PDF | Kindle* | iBook*
Frequently Asked Questions (PDF)
Glossary of Form 477 Terms (PDF)

Aug. 6, 2014 Webinar: Video Archive | Q&A
Sep. 5, 2014 Webinar

Formatting and Other Information for Each Section of Form 477

Instructional Videos:
Log In & Filer Identification: MP4 | MOV
Uploading Files: MP4 | MOV
Fixed Voice Subscription State Data: MP4 | MOV

*Download a copy and then load on the appropriate device.

For assistance with filing Form 477, please call 1-877-480-3201 or 1-717-338-2824 (TTY), or submit a request online via e-support.


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