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: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-340 A Merryville LA LFYTLA18X1X  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 488      
337-340 0 Merryville LA LFYTLA18X1X  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 488      
337-340 1 Merryville LA LFYTLA18X1X  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 488      
337-340 2 Merryville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488      
337-340 3 Merryville LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488      
337-340 4 Merryville LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488      
337-340 5 Merryville LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488      
337-340 6 Merryville LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488      
337-340 7 Merryville LA LFYTLAMAXUY  508J CENTURYLINK COMMUNICATIONS, LLC 488      
337-340 8 Merryville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488      
337-340 9 Merryville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.