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: 717

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-717 A Crowley LA   829J PAETEC ITEL, LLC 488   2024-12-11   
337-717 0 Crowley LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488      
337-717 1 Crowley LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488      
337-717 2 Crowley LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488      
337-717 3 Crowley LA LFYTLA180MD  8764 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA 488      
337-717 4 Crowley LA   829J PAETEC ITEL, LLC 488      
337-717 5 Crowley LA LFYTLA362MD  5562 METROPCS, INC. 488      
337-717 6 Crowley LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488      
337-717 7 Crowley LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488      
337-717 8 Crowley LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488      
337-717 9 Crowley LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.