Local Calling Guide

Area code/prefix search

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NPA: 337 [Rate centres in NPA 337] [Dial plan for NPA 337]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-803 A Duson LA LFYTLAMADS1  3807 NETWORK TELEPHONE CORPORATION - LA 488   2005-06-20   

Last updated: Sat, 27 Jul 2019 10:59:49 UTC

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