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.

Switch: BUMTTXTEXYX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
409-213 0 Sabine Pass TX 515J IP HORIZON LLC 562   2025-03-06   
409-259 A Beaumont TX 515J IP HORIZON LLC 562      
409-279 2 Kirbyville TX 515J IP HORIZON LLC 562   2025-03-03   
409-285 7 Woodville TX 515J IP HORIZON LLC 562   2025-03-06   
409-308 7 Bridge City TX 515J IP HORIZON LLC 562   2025-03-03   
409-314 0 Silsbee TX 515J IP HORIZON LLC 562   2025-03-06   
409-323 9 Warren TX 515J IP HORIZON LLC 562   2025-03-06   
409-326 8 Kountze TX 515J IP HORIZON LLC 562   2025-03-03   
409-327 0 La Belle TX 515J IP HORIZON LLC 562   2025-03-03   
409-329 1 Mauriceville TX 515J IP HORIZON LLC 562   2025-03-03   
409-339 1 Lumberton TX 515J IP HORIZON LLC 562   2025-03-03   
409-357 A China TX 515J IP HORIZON LLC 562   2025-04-03   
409-357 1 China TX 515J IP HORIZON LLC 562   2025-04-03   
409-358 A Deweyville TX 515J IP HORIZON LLC 562   2025-04-03   
409-358 1 Deweyville TX 515J IP HORIZON LLC 562   2025-04-03   
409-445 8 Sour Lake TX 515J IP HORIZON LLC 562   2025-03-06   
409-449 0 Evadale TX 515J IP HORIZON LLC 562   2025-03-03   
409-498 9 Vidor TX 515J IP HORIZON LLC 562   2025-03-06   
409-546 2 Port Arthur TX 515J IP HORIZON LLC 562   2025-03-06   
409-699 0 Buna TX 515J IP HORIZON LLC 562   2025-03-03   
409-742 1 South Vidor TX 515J IP HORIZON LLC 562   2025-03-06   
409-794 0 Fannett TX 515J IP HORIZON LLC 562   2025-03-03   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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