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: 287

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-287 A Sour Lake TX SRLKTXSRRS0  9533 SOUTHWESTERN BELL 562      
409-287 0 Sour Lake TX BUMTTX14IMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 562   2012-05-27   
409-287 1 Sour Lake TX SRLKTXSRRS0  9533 SOUTHWESTERN BELL 562      
409-287 2 Sour Lake TX SRLKTXSRRS0  9533 SOUTHWESTERN BELL 562      
409-287 3 Sour Lake TX SRLKTXSRRS0  9533 SOUTHWESTERN BELL 562      
409-287 4 Sour Lake TX SRLKTXSRRS0  9533 SOUTHWESTERN BELL 562      
409-287 5 Sour Lake TX BUMTTXTEXSX  073H TELNYX LLC 562   2021-04-09   
409-287 6 Sour Lake TX BUMTTX14IMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 562   2015-06-19   
409-287 7 Sour Lake TX BUMUTXHM0MD  939H COMMIO, LLC 562   2022-07-14   
409-287 8 Sour Lake TX   145J TERRA NOVA TELECOM INC. 562   2022-04-12   
409-287 9 Sour Lake TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2014-08-22   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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