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: 559

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-559 A Sweet Lake LA   6664 SPRINT SPECTRUM L.P. 488      
337-559 0 Sweet Lake LA   153F BANDWIDTH.COM CLEC, LLC - LA 488   2018-11-10   

Last updated: Sun, 29 Nov 2020 13:13:58 UTC

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