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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
337-615 0 Ragley LA LFYTLA364MD  939H COMMIO, LLC 488   2023-11-10   
337-615 1 Ragley LA LFYTLA364MD  939H COMMIO, LLC 488   2023-11-10   
337-615 2 Ragley LA LFYTLA364MD  939H COMMIO, LLC 488   2023-11-10   
337-615 3 Ragley LA LFYTLA364MD  939H COMMIO, LLC 488   2023-11-10   
337-615 4 Ragley LA LFYTLA364MD  939H COMMIO, LLC 488   2023-11-10   
337-616 A Jennings LA JNGSLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-616 0 Jennings LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2023-09-09   
337-616 1 Jennings LA   145J TERRA NOVA TELECOM INC. 488   2022-08-30   
337-616 2 Jennings LA LFYTLA368MD  145J TERRA NOVA TELECOM INC. 488   2024-12-29   
337-616 3 Jennings LA   145J TERRA NOVA TELECOM INC. 488   2023-11-15   
337-616 4 Jennings LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2022-09-26   
337-616 5 Jennings LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2021-02-25   
337-616 6 Jennings LA LFYTLAMAXRZ  829J PAETEC ITEL, LLC 488   2010-10-04   
337-616 7 Jennings LA JNGSLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-616 8 Jennings LA   145J TERRA NOVA TELECOM INC. 488   2023-04-26   
337-617 A Merryville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2024-01-06   
337-617 0 Merryville LA LFYTLA18X1X  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 488   2023-02-22   
337-617 1 Merryville LA LFYTLAMAX7Z  624H ONVOY SPECTRUM, LLC 488   2023-07-23   
337-617 2 Merryville LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2025-02-10   
337-617 3 Merryville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2023-01-23   
337-617 4 Merryville LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2025-02-10   
337-617 5 Merryville LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2025-02-10   
337-617 6 Merryville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2023-01-23   
337-617 7 Merryville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2023-03-29   
337-617 8 Merryville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2023-09-18   
337-617 9 Merryville LA   515J IP HORIZON LLC 488   2024-04-29   
337-618 A Breaux Bridge LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      
337-618 0 Breaux Bridge LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-11-19   
337-618 1 Breaux Bridge LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-11-19   
337-618 2 Breaux Bridge LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-11-19   
337-618 8 Breaux Bridge LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2024-07-05   
337-618 9 Breaux Bridge LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-11-19   
337-619 A Youngsville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2024-08-24   
337-619 0 Youngsville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2024-08-24   
337-619 1 Youngsville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2024-09-15   
337-619 9 Youngsville LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2026-02-07   
337-620 A Lafayette LA   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2026-05-15   
337-620 0 Lafayette LA   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2026-05-15   
337-620 1 Lafayette LA   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2026-05-15   
337-620 2 Lafayette LA   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2026-05-15   
337-620 3 Lafayette LA   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2026-05-15   
337-620 4 Lafayette LA   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2026-05-15   
337-620 5 Lafayette LA   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2026-05-15   
337-620 6 Lafayette LA   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2026-05-15   
337-620 7 Lafayette LA   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2026-05-15   
337-620 8 Lafayette LA   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2026-05-15   
337-620 9 Lafayette LA   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2026-05-15   
337-622 A Hayes LA HAYSLAXARS0  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-623 A Melville LA MEVLLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-623 0 Melville LA MEVLLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-623 1 Melville LA   792K CHARTER IP ENABLED SERVICES, LLC 488   2022-02-13   
337-623 2 Melville LA   145J TERRA NOVA TELECOM INC. 488   2022-08-30   
337-623 3 Melville LA LFYTLAMAXIZ  516J TON80 COMMUNICATIONS, LLC 488   2022-04-23   
337-623 4 Melville LA MEVLLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-623 5 Melville LA MEVLLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-623 6 Melville LA LFYTLAATX7X  516C AT&T CORP. 488   2011-08-25   
337-623 7 Melville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2021-04-25   
337-625 A Sulphur LA LKCHLAMWRS5  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-626 A Sulphur LA LKCHLAMWRS5  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-627 A Breaux Bridge LA LFYTLAMAXIZ  516J TON80 COMMUNICATIONS, LLC 488      
337-627 0 Breaux Bridge LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-03-29   
337-627 1 Breaux Bridge LA LFYTLAMAX7Z  624H ONVOY SPECTRUM, LLC 488   2023-07-22   
337-627 3 Breaux Bridge LA LFYTLA3624Z  490J BOOST SUBSCRIBERCO L.L.C. 488   2023-06-09   
337-627 4 Breaux Bridge LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2023-09-18   
337-627 5 Breaux Bridge LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-10-16   
337-627 6 Breaux Bridge LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488   2023-10-27   
337-627 7 Breaux Bridge LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-10-16   
337-627 8 Breaux Bridge LA LFYTLAMAXIZ  516J TON80 COMMUNICATIONS, LLC 488   2022-04-11   
337-627 9 Breaux Bridge LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-03-29   
337-628 A Washington LA   792K CHARTER IP ENABLED SERVICES, LLC 488   2025-03-27   
337-628 0 Washington LA   792K CHARTER IP ENABLED SERVICES, LLC 488   2006-12-22   
337-628 1 Washington LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488   2011-10-21   
337-628 2 Washington LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488   2015-06-18   
337-628 3 Washington LA LFYTLAMAXVY  5562 METROPCS, INC. 488   2015-06-26   
337-628 4 Washington LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2016-04-11   
337-628 5 Washington LA LFYTLAATX7X  516C AT&T CORP. 488   2011-08-25   
337-628 6 Washington LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2015-05-07   
337-628 7 Washington LA LFYTLAMAXUY  508J CENTURYLINK COMMUNICATIONS, LLC 488   2014-09-11   
337-628 8 Washington LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2016-04-11   
337-628 9 Washington LA ABVLLACT0MD  4930 LOUISIANA COMPETITIVE TELECOMMUNICATIONS, INC. 488   2016-07-22   
337-630 A Cameron LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      
337-630 0 Cameron LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2021-03-29   
337-630 1 Cameron LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      
337-630 2 Cameron LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-04-21   
337-630 3 Cameron LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-04-21   
337-630 9 Cameron LA   145J TERRA NOVA TELECOM INC. 488   2025-05-22   
337-634 A Lake Charles LA LFYTLA3624Z  490J BOOST SUBSCRIBERCO L.L.C. 488      
337-634 0 Lake Charles LA LFYTLAMAX7Z  624H ONVOY SPECTRUM, LLC 488   2023-11-19   
337-634 1 Lake Charles LA LFYTLAMAX7Z  624H ONVOY SPECTRUM, LLC 488   2023-11-19   
337-634 2 Lake Charles LA LFYTLAMAX7Z  624H ONVOY SPECTRUM, LLC 488   2023-11-19   
337-634 3 Lake Charles LA LFYTLA18X1X  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 488   2024-01-30   
337-634 4 Lake Charles LA LFYTLA180MD  8764 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA 488   2024-03-07   
337-634 5 Lake Charles LA   515J IP HORIZON LLC 488   2024-04-29   
337-634 6 Lake Charles LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2024-07-15   
337-634 7 Lake Charles LA LFYTLAMAX7Z  624H ONVOY SPECTRUM, LLC 488   2023-11-19   
337-634 8 Lake Charles LA LFYTLAMAX7Z  624H ONVOY SPECTRUM, LLC 488   2023-11-19   
337-634 9 Lake Charles LA LFYTLA3624Z  490J BOOST SUBSCRIBERCO L.L.C. 488   2023-06-08   
337-636 A Jeanerette LA LFYTLA18X1X  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 488      
337-636 0 Jeanerette LA LFYTLA18X1X  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 488      
337-636 1 Jeanerette LA LFYTLA18X1X  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 488      

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Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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