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]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-999 2 Broussard LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488   2022-04-16   
337-999 3 Broussard LA LFYTLA364MD  939H COMMIO, LLC 488   2022-12-10   
337-999 4 Broussard LA LFYTLAMAXAZ  965H FRACTEL, LLC 488   2020-01-17   
337-999 5 Broussard LA LFYTLAMAXAZ  965H FRACTEL, LLC 488   2020-01-17   
337-999 6 Broussard LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2022-05-15   
337-999 7 Broussard LA LFYTLAMAXAZ  965H FRACTEL, LLC 488   2020-01-17   
337-999 8 Broussard LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488   2021-12-05   
337-999 9 Broussard LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488   2012-10-14   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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