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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
337-501 A Lafayette LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488      
337-502 A Lake Charles LA LFYTLAMAXRZ  829J PAETEC ITEL, LLC 488   2024-12-11   
337-502 0 Lake Charles LA LFYTLAMAX1Y  181D HUNT TELECOMMUNICATIONS, LLC - LA 488   2007-09-01   
337-502 1 Lake Charles LA LKCHLADTXDX  150C VOICESTREAM GSM I, LLC 488   2007-09-14   
337-502 3 Lake Charles LA   145J TERRA NOVA TELECOM INC. 488   2022-11-12   
337-502 4 Lake Charles LA LFYTLAMAXRZ  829J PAETEC ITEL, LLC 488      
337-502 5 Lake Charles LA LFYTLAMAXRZ  829J PAETEC ITEL, LLC 488   2006-01-27   
337-502 6 Lake Charles LA LKCHLADTXDX  150C VOICESTREAM GSM I, LLC 488   2007-09-14   
337-502 8 Lake Charles LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488   2008-12-08   
337-502 9 Lake Charles LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488   2008-12-08   
337-503 A Sulphur LA LFYTLAMAXRZ  829J PAETEC ITEL, LLC 488   2024-12-11   
337-504 A Lafayette LA LFYTLAMAXEZ  318J COMCAST IP PHONE, LLC 488      
337-504 0 Lafayette LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2021-07-09   
337-504 1 Lafayette LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2006-01-10   
337-504 2 Lafayette LA LFYTLAMAXEZ  318J COMCAST IP PHONE, LLC 488   2005-09-19   
337-504 3 Lafayette LA LFYTLAMAXEZ  318J COMCAST IP PHONE, LLC 488   2005-09-19   
337-504 4 Lafayette LA LFYTLAMAXEZ  318J COMCAST IP PHONE, LLC 488   2005-03-15   
337-504 5 Lafayette LA LFYTLAMAXEZ  318J COMCAST IP PHONE, LLC 488   2005-03-15   
337-504 7 Lafayette LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488   2012-10-06   
337-504 8 Lafayette LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2009-11-04   
337-504 9 Lafayette LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2009-01-16   
337-505 A Lake Charles LA LKCHLAWU2MD  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 488      
337-505 0 Lake Charles LA LKCHLAWU2MD  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 488   2005-06-16   
337-505 1 Lake Charles LA LKCHLAWU2MD  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 488   2005-06-16   
337-505 2 Lake Charles LA LKCHLAWU2MD  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 488   2005-06-16   
337-505 3 Lake Charles LA LKCHLAWU2MD  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 488   2005-06-16   
337-505 4 Lake Charles LA LKCHLAWU2MD  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 488   2005-06-16   
337-505 5 Lake Charles LA LKCHLAWU2MD  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 488   2005-06-16   
337-505 6 Lake Charles LA LKCHLAWU2MD  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 488   2005-06-16   
337-505 7 Lake Charles LA LKCHLAWU2MD  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 488   2005-06-16   
337-505 8 Lake Charles LA LKCHLAWU2MD  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 488   2005-06-16   
337-505 9 Lake Charles LA LKCHLAWU2MD  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 488   2005-06-16   
337-506 A Ville Platte LA VLPLLAXAGT1  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-507 A Breaux Bridge LA BRBRLAXADS0  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-508 A Lake Charles LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488      
337-508 0 Lake Charles LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2016-03-04   
337-508 1 Lake Charles LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2016-03-04   
337-508 2 Lake Charles LA LKCHLADTXAX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 488   2014-10-31   
337-508 3 Lake Charles LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2014-04-15   
337-508 4 Lake Charles LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2014-04-15   
337-508 5 Lake Charles LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2014-04-15   
337-508 6 Lake Charles LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2014-04-15   
337-508 7 Lake Charles LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2014-04-15   
337-508 8 Lake Charles LA LKCHLADTXDX  5562 METROPCS, INC. 488   2016-03-13   
337-508 9 Lake Charles LA LKCHLADTXDX  150C VOICESTREAM GSM I, LLC 488   2014-11-17   
337-509 A Leesville (Vernon) LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488      
337-509 0 Leesville (Vernon) LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488   2015-04-11   
337-509 1 Leesville (Vernon) LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2016-01-25   
337-509 2 Leesville (Vernon) LA ABVLLACT0MD  4930 LOUISIANA COMPETITIVE TELECOMMUNICATIONS, INC. 488   2016-07-22   
337-509 3 Leesville (Vernon) LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2015-05-18   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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