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: BUMUTXHM6MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
409-279 7 Kirbyville TX 145J TERRA NOVA TELECOM INC. 562   2024-02-13   
409-280 A Port Arthur TX 145J TERRA NOVA TELECOM INC. 562      
409-285 8 Woodville TX 145J TERRA NOVA TELECOM INC. 562   2024-02-13   
409-350 3 Beaumont TX 145J TERRA NOVA TELECOM INC. 562   2024-02-13   
409-429 9 Spurger TX 145J TERRA NOVA TELECOM INC. 562   2024-02-13   
409-498 8 Vidor TX 145J TERRA NOVA TELECOM INC. 562   2024-02-14   
409-788 3 Mauriceville TX 145J TERRA NOVA TELECOM INC. 562   2024-02-05   
409-858 5 Wildwood TX 145J TERRA NOVA TELECOM INC. 562   2024-02-14   
409-937 9 Beaumont TX 145J TERRA NOVA TELECOM INC. 562   2024-09-14   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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