Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-406 A Killeen TX KLLNTXIJ0MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556      
254-406 0 Killeen TX KLLNTXIJ0MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 556   2015-09-11   
254-406 1 Killeen TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2017-05-15   
254-406 4 Killeen TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2022-02-13   
254-406 5 Killeen TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-07-02   
254-406 6 Killeen TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-07-02   
254-406 7 Killeen TX WACOTX360MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 556   2015-10-07   
254-406 8 Killeen TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2023-08-06   

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

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