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: 409 [Rate centres in NPA 409] [Dial plan for NPA 409]

NXX: 386

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-386 A Silsbee TX SLSBTXSLRS0  9533 SOUTHWESTERN BELL 562      
409-386 0 Silsbee TX   9533 SOUTHWESTERN BELL 562      
409-386 1 Silsbee TX   9533 SOUTHWESTERN BELL 562      
409-386 2 Silsbee TX   9533 SOUTHWESTERN BELL 562      
409-386 3 Silsbee TX   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 562   2013-11-21   
409-386 4 Silsbee TX   903C ONVOY, LLC - TX 562   2021-02-15   
409-386 5 Silsbee TX   903C ONVOY, LLC - TX 562   2019-04-04   
409-386 6 Silsbee TX   9533 SOUTHWESTERN BELL 562      
409-386 7 Silsbee TX   903C ONVOY, LLC - TX 562   2019-04-04   
409-386 8 Silsbee TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 562   2019-04-15   
409-386 9 Silsbee TX   903C ONVOY, LLC - TX 562   2014-06-09   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.