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: 275

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-275 A Newton TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562      
409-275 0 Newton TX BUMTTXTEXSX  073H TELNYX LLC 562   2023-05-20   
409-275 1 Newton TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2023-08-26   
409-275 2 Newton TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2021-10-09   
409-275 3 Newton TX   624H ONVOY SPECTRUM, LLC 562   2024-03-11   
409-275 4 Newton TX BUMUTXHM0MD  939H COMMIO, LLC 562   2023-09-15   
409-275 5 Newton TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2021-09-04   
409-275 6 Newton TX BUMUTXHM0MD  939H COMMIO, LLC 562   2023-09-15   
409-275 7 Newton TX BUMUTXHM0MD  939H COMMIO, LLC 562   2023-09-15   
409-275 8 Newton TX BUMUTXHM0MD  939H COMMIO, LLC 562   2023-09-15   
409-275 9 Newton TX BUMUTXHM0MD  939H COMMIO, LLC 562   2023-09-15   

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.