COVID-19 Update: USAC remains open for business—Washington, DC office closed. Learn more about USF program responses

Forms and Filing Deadlines

Carriers participating in the High Cost program, including those receiving Connect America Fund (CAF) support, are required to meet certain filing deadlines, as detailed below.

Location Deployments

Log in to the HUBB Portal

Due Date
March 1, 2021

Who Must File

Carriers receiving CAF II, ACAM, RBE, CAF BLS and Alaska Plan
Learn More

CAF BLS FCC Form 507 Line Counts (Mandatory)

Complete Form 507 and email it to hcfilings@yfdingzhi.com
Form 507 Instructions

Due Date
March 31, 2021

Who Must File

Carriers receiving CAF BLS

CAF BLS Projected Cost and Revenue Data, Including Projected Voice and Broadband-Only Loops for Program Year 2020-2021

Complete Form 508 and email it to hcfilings@yfdingzhi.com
Form 508 Instructions

Due Date
March 31, 2021

Who Must File

Carriers receiving CAF BLS

CAF ICC Data

Use the RoR Input Template and email to hcfilings@yfdingzhi.com

Due Date
June 16, 2021

Who Must File

Carriers receiving CAF ICC support

FCC Form 481

Log in to E-File

Form 481 Form Template
Form 481 Instructions
Form 481 User Guide
Form 481 Filing Guide
Form 481 FAQs
Form 481 Videos
Form 481 Upload Templates

Due Date
July 1, 2021

Who Must File

All carriers
Learn more

FCC Form 690

Log in to E-File

Form 690 Form Template
Form 690 Instructions
Form 690 User Guide
Form 690 Videos
Coverage Performance Upload Template (060)

Due Date
July 1, 2021

Who Must File

Mobility Fund carriers

Rate Floor Data (as of June 1, 2021)

Submit Rate Floor Data by email to hccerts@yfdingzhi.com

Due Date
July 1, 2021

Who Must File

All carriers

ACAM and Alaska Plan FCC Form 507

Complete Form 507 and email it to hcfilings@yfdingzhi.com
Form 507 Instructions

Due Date
July 1, 2021

Who Must File

Carriers receiving ACAM, Revised ACAM, ACAM II and Alaska Plan

CAF BLS FCC Form 507 Line Counts (Optional)

Complete Form 507 and email it to hcfilings@yfdingzhi.com
Form 507 Instructions

Due Date
July 31, 2021

Who Must File

Carriers receiving CAF BLS

CAF BLS FCC Form 507 Line Counts (Optional)

Complete Form 507 and email it to hcfilings@yfdingzhi.com
Form 507 Instructions

Due Date
September 30, 2020

Who Must File

Carriers receiving CAF BLS

54.314 Annual Certification

Log in to E-File to submit online OR submit a completed sample letter to hccerts@yfdingzhi.com

State Certification Online User Guide
State Certification Sample Letter

Self-certification User Guide
Self-certification Sample Letter

Due Date
October 1, 2020

Who Must File

All carriers
Learn more

CAF BLS Actual Cost and Revenue Data for Calendar Year 2019

Complete Form 509 and email it to hcfilings@yfdingzhi.com
Form 509 Instructions

Due Date
December 31, 2020

Who Must File

Carriers receiving CAF BLS

CAF BLS FCC Form 507 Line Counts (Optional)

Complete Form 507 and email it to hcfilings@yfdingzhi.com
Form 507 Instructions

Due Date
December 31, 2020

Who Must File

Carriers receiving CAF BLS

High Cost Filing Deadlines