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
409-208 8 Anahuac TX 145J TERRA NOVA TELECOM INC. 562   2026-04-30   
409-280 A Port Arthur TX 145J TERRA NOVA TELECOM INC. 562      
409-449 9 Evadale TX 145J TERRA NOVA TELECOM INC. 562   2026-02-10   
409-597 2 Orange TX 145J TERRA NOVA TELECOM INC. 562   2026-04-20   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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