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: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-390 A Kinder LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      
337-390 0 Kinder LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2021-03-29   
337-390 1 Kinder LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      
337-390 2 Kinder LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-01-01   
337-390 3 Kinder LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-01-01   
337-390 4 Kinder LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2017-08-17   
337-390 5 Kinder LA   350D CHARTER FIBERLINK LA-CCO, LLC - LA 488   2025-06-15   
337-390 7 Kinder LA LFYTLAMAXUY  508J CENTURYLINK COMMUNICATIONS, LLC 488   2014-09-12   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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