Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-223 A Gueydan LA LFYTLA18X1X  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 488      
337-223 0 Gueydan LA LFYTLA18X1X  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 488      
337-223 1 Gueydan LA LFYTLA18X1X  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 488      
337-223 2 Gueydan LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488      
337-223 3 Gueydan LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488      
337-223 4 Gueydan LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488      
337-223 5 Gueydan LA LFYTLAATX7X  516C AT&T CORP. 488      
337-223 6 Gueydan LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488      
337-223 7 Gueydan LA LFYTLAMAXUY  508J CENTURYLINK COMMUNICATIONS, LLC 488      
337-223 8 Gueydan LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488      
337-223 9 Gueydan LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.