Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 458C TELEPORT COMMUNICATIONS AMERICA MS - LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
769-766 5 Beaumont MS JCSNMSCPXWZ  482   2022-09-15   
769-888 6 Flora MS JCSNMSCPXWZ  482   2022-10-29   
769-900 6 Centreville MS JCSNMSCPXWZ  482   2020-08-24   
769-901 6 Jackson MS JCSNMSCPXWZ  482   2021-08-12   

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Last updated: Sun, 01 Nov 2026 02:11:49 UTC

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