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The FCC BDC Requirements document, Broadband Data Collection Data Specifications for Biannual Submission of Subscription, Availability, and Supporting Data June 17, 2022 , revision 1.0.8 from https://us-fcc.app.box.com/v/bdc-availability-spec describes the parameters for filing.
Sections 8 & Section 6
Section 8, Mobile Broadband and Mobile Voice Availability Data
Section 6- Fixed Broadband Availability
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