Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Chillicothe, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
940-412 A WCFLTXNIX6X  903C ONVOY, LLC - TX 548      
940-852 A CHLCTXULRS0  9533 SOUTHWESTERN BELL 548      
940-852 0   073H TELNYX LLC 548   2021-03-10   
940-852 1   9533 SOUTHWESTERN BELL 548      
940-852 2   515J IP HORIZON LLC 548   2021-05-10   
940-852 4   516C AT&T CORP. 548   2012-01-07   
940-852 5   9533 SOUTHWESTERN BELL 548      
940-852 6   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2015-07-13   
940-852 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 548   2021-06-07   
940-852 9   903C ONVOY, LLC - TX 548   2015-08-09   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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