Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 318 [Rate centres in NPA 318] [Dial plan for NPA 318]

NXX: 313

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-313 A Shreveport LA SHPTLAMAXRZ  5562 METROPCS, INC. 486   2024-02-09   
318-313 9 Shreveport LA SHPTLAMAXRZ  5562 METROPCS, INC. 486   2011-11-07   

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

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