---
kind: "unit"
title: "47"
title_heading: "Telecommunication"
key: "chI/subchA/part1/subpartW"
level: "subpart"
label: "Subpart W"
heading: "FCC Registration Number"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/47/chI-subchA-part1-subpartW"
sections_count: 4
---

# Subpart W — FCC Registration Number

Title 47 C.F.R. — Telecommunication › Chapter I — Federal Communications Commission › Subchapter A — General › Part 1 — Practice and Procedure

## Sections

- [§1.8001. FCC Registration Number (FRN).](/cfr/47/1.8001.md)
- [§1.8002. Obtaining an FRN.](/cfr/47/1.8002.md)
- [§1.8003. Providing the FRN in Commission filings.](/cfr/47/1.8003.md)
- [§1.8004. Penalty for Failure to Provide the FRN.](/cfr/47/1.8004.md)