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: 404

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-404 A Milam TX MLAMTXXAPS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 562      
409-404 0 Milam TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2017-04-27   
409-404 1 Milam TX BUMTTXTEXSX  073H TELNYX LLC 562   2021-03-22   
409-404 2 Milam TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2020-08-31   
409-404 3 Milam TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2020-08-31   
409-404 5 Milam TX BUMTTXTEXUX  624H ONVOY SPECTRUM, LLC 562   2021-07-03   
409-404 9 Milam TX MLAMTXXAPS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 562   2015-08-29   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.