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.
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Switch: LFYTLAMAX9Y

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
337-999 0 Broussard LA 749E ONVOY, LLC - LA 488   2019-01-05   
337-999 1 Broussard LA 749E ONVOY, LLC - LA 488   2019-01-05   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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