---
kind: "section"
citation: "47 C.F.R. § 51.203"
title: "47"
number: "51.203"
heading: "Number portability."
url: "https://uscodex.org/cfr/47/51.203"
---

# §51.203. Number portability.


The rules governing number portability are set forth in [part 52](/cfr/47/part52.md), [subpart C](/cfr/47/subpartC.md) of this chapter.


## Notes

### Authority

Authority: 47 U.S.C. 151-55, 201-05, 207-09, 218, 225-27, 251-52, 271, 332 unless otherwise noted.

### Source

Source: 61 FR 45619, Aug. 29, 1996, unless otherwise noted.