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: 840

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-840 A Beaumont TX BUMTTXVIDS0  9533 SOUTHWESTERN BELL 562      
409-840 0 Beaumont TX BUMUTXHM6MD  145J TERRA NOVA TELECOM INC. 562   2023-06-24   
409-840 2 Beaumont TX BUMTTXVIDS0  9533 SOUTHWESTERN BELL 562      
409-840 3 Beaumont TX BUMTTXTEDS0  9533 SOUTHWESTERN BELL 562      
409-840 4 Beaumont TX BUMTTXVIDS0  9533 SOUTHWESTERN BELL 562      
409-840 5 Beaumont TX BUMTTXVIDS0  9533 SOUTHWESTERN BELL 562      
409-840 6 Beaumont TX BUMTTXVIDS0  9533 SOUTHWESTERN BELL 562      
409-840 8 Beaumont TX BUMTTXVIDS0  9533 SOUTHWESTERN BELL 562      
409-840 9 Beaumont TX BUMTTXVIDS0  9533 SOUTHWESTERN BELL 562      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.