Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SGTWLAXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
337-328 A Sugartown LA 0430 ELIZABETH TEL. CO. 488      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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