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: 205

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-205 A Sabine Pass TX PTARTXYUDS0  9533 SOUTHWESTERN BELL 562      
409-205 0 Sabine Pass TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2014-09-12   
409-205 1 Sabine Pass TX BUMTTX14IMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 562   2015-06-19   
409-205 2 Sabine Pass TX BUMTTXTEXNX  516C AT&T CORP. 562   2013-12-20   
409-205 3 Sabine Pass TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2020-08-31   
409-205 4 Sabine Pass TX BUMTTXTEDS4  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 562   2013-12-28   
409-205 5 Sabine Pass TX PTARTXYUDS0  9533 SOUTHWESTERN BELL 562   2013-07-18   
409-205 6 Sabine Pass TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2020-07-07   
409-205 7 Sabine Pass TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2020-07-07   
409-205 8 Sabine Pass TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2020-08-31   
409-205 9 Sabine Pass TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2020-08-31   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.