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: 653C TELEPORT COMMUNICATIONS AMERICA LA - LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
985-833 7 Grand Isle LA NWORLAMA55Z  490   2022-09-08   
985-875 5 Covington LA NWORLAMA55Z  490   2019-06-19   
985-918 6 Morgan City LA NWORLAMA55Z  490   2015-08-27   
985-922 6 Bogalusa LA   490   2026-04-18   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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