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: 232

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-232 A China TX BUMTTX14IMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 562      
409-232 0 China TX BUMTTX14IMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 562      
409-232 1 China TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562      
409-232 2 China TX BUMTTXTEXSX  073H TELNYX LLC 562      
409-232 3 China TX BUMTTX14IMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 562      
409-232 4 China TX BUMUTXHM0MD  939H COMMIO, LLC 562      
409-232 5 China TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562      
409-232 6 China TX BUMTTX14IMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 562      
409-232 7 China TX BUMTTXTEXUX  624H ONVOY SPECTRUM, LLC 562      
409-232 8 China TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562      
409-232 9 China TX BUMTTXTEXUX  624H ONVOY SPECTRUM, LLC 562      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.