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: 617

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-617 A Beaumont TX BUMTTXTEDS0  9533 SOUTHWESTERN BELL 562      
409-617 0 Beaumont TX BUMTTXTEDS0  9533 SOUTHWESTERN BELL 562      
409-617 1 Beaumont TX BUMTTXTEXWX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562   2006-04-15   
409-617 2 Beaumont TX BUMTTXTEXWX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562   2007-07-10   
409-617 3 Beaumont TX BUMTTXTEXWX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562   2007-08-12   
409-617 4 Beaumont TX BUMTTXTEXWX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562   2006-06-19   
409-617 5 Beaumont TX BUMTTXTWDS0  9533 SOUTHWESTERN BELL 562   2006-08-08   
409-617 6 Beaumont TX BUMTTXTWDS0  9533 SOUTHWESTERN BELL 562   2006-08-08   
409-617 7 Beaumont TX BUMTTXTWDS0  9533 SOUTHWESTERN BELL 562   2006-08-08   
409-617 8 Beaumont TX BUMTTXTEXWX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562   2007-09-21   
409-617 9 Beaumont TX BUMTTXTEXWX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562   2007-11-09   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.