Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   903C ONVOY, LLC - TX 562   2014-09-12   
409-205 1 Sabine Pass TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 562   2015-06-19   
409-205 2 Sabine Pass TX   516C AT&T CORP. 562   2013-12-20   
409-205 3 Sabine Pass TX   903C ONVOY, LLC - TX 562   2020-08-31   
409-205 4 Sabine Pass TX   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 562   2013-12-28   
409-205 5 Sabine Pass TX   9533 SOUTHWESTERN BELL 562   2013-07-18   
409-205 6 Sabine Pass TX   903C ONVOY, LLC - TX 562   2020-07-07   
409-205 7 Sabine Pass TX   903C ONVOY, LLC - TX 562   2020-07-07   
409-205 8 Sabine Pass TX   903C ONVOY, LLC - TX 562   2020-08-31   
409-205 9 Sabine Pass TX   903C ONVOY, LLC - TX 562   2020-08-31   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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