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.

Nederland-Port Neches, TX

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
409-748 1   9533 SOUTHWESTERN BELL 562      
409-748 2   9533 SOUTHWESTERN BELL 562      
409-748 3   9533 SOUTHWESTERN BELL 562      
409-748 4   9533 SOUTHWESTERN BELL 562      
409-748 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562   2011-05-14   
409-748 6   5562 METROPCS, INC. 562   2014-05-14   
409-748 7   9533 SOUTHWESTERN BELL 562      
409-748 8   9533 SOUTHWESTERN BELL 562      
409-748 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562      
409-749 A NDLDTXNDDS0  9533 SOUTHWESTERN BELL 562      
409-749 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562      
409-749 1   9533 SOUTHWESTERN BELL 562      
409-749 2   9533 SOUTHWESTERN BELL 562      
409-749 3   9533 SOUTHWESTERN BELL 562      
409-749 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562      
409-749 5   9533 SOUTHWESTERN BELL 562      
409-749 6   9533 SOUTHWESTERN BELL 562      
409-749 7   5562 METROPCS, INC. 562   2014-04-16   
409-749 8   9533 SOUTHWESTERN BELL 562      
409-749 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562      
409-853 A   793K TWC IP ENABLED SERVICES, LLC 562      
409-853 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562   2012-12-21   
409-853 1   793K TWC IP ENABLED SERVICES, LLC 562   2002-10-01   
409-853 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562   2008-10-21   
409-853 3   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 562   2007-09-15   
409-853 4   793K TWC IP ENABLED SERVICES, LLC 562   2006-11-08   
409-853 5   9533 SOUTHWESTERN BELL 562   2005-03-28   
409-853 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562   2009-07-03   
409-853 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562   2013-01-11   
409-853 8   5562 METROPCS, INC. 562   2014-04-16   
409-853 9   5562 METROPCS, INC. 562   2014-03-20   

<< 1 2 3

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.