# Broadband Serviceable Location Fabric
> **Federal Communications Commission** · Final action. · Published 2025-03-05 · Effective 2025-04-04 · 90 FR 11221
## Document
- **Document number:** 2025-03344
- **Category:** broadband
- **Federal Register citation:** 90 FR 11221
- **CFR reference:** 47 CFR 54
- **Publication date:** 2025-03-05
- **Effective date:** 2025-04-04
- **FCC docket:** Connect America Fund et al.
## Abstract

The Wireline Competition Bureau (WCB or the Bureau) adopts the Broadband Serviceable Location Fabric (Fabric), the most up-to-date and comprehensive source for identifying broadband serviceable locations (BSLs), as the basis it will rely on for generally verifying compliance with high-cost program deployment obligations and for adjusting the location obligations for certain high-cost support mechanisms.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2025/03/05/2025-03344/broadband-serviceable-location-fabric)
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