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: 918

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-918 A Erath LA LFYTLAMAXEZ  318J COMCAST IP PHONE, LLC 488      
337-918 0 Erath LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488      
337-918 1 Erath LA ABVLLACT0MD  4930 LOUISIANA COMPETITIVE TELECOMMUNICATIONS, INC. 488      
337-918 2 Erath LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488      
337-918 3 Erath LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488      
337-918 4 Erath LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488      
337-918 5 Erath LA LFYTLAATX7X  516C AT&T CORP. 488      
337-918 6 Erath LA LFYTLAMAXEZ  318J COMCAST IP PHONE, LLC 488      
337-918 7 Erath LA LFYTLAMAXUY  508J CENTURYLINK COMMUNICATIONS, LLC 488      
337-918 8 Erath LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488      
337-918 9 Erath LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.