Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 337 [Rate centres in NPA 337] [Dial plan for NPA 337]

NXX: 758

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-758 A Lafayette LA   824J OPENTACT INC. 488   2026-05-18   
337-758 6 Lafayette LA   824J OPENTACT INC. 488   2026-05-18   

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

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