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: 489

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-489 A Waco TX WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-489 0 Waco TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2023-08-25   
254-489 4 Waco TX   903C ONVOY, LLC - TX 556   2026-08-30   
254-489 5 Waco TX   903C ONVOY, LLC - TX 556   2026-08-17   
254-489 6 Waco TX   903C ONVOY, LLC - TX 556   2026-08-17   
254-489 7 Waco TX   903C ONVOY, LLC - TX 556   2026-08-17   
254-489 8 Waco TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2026-06-13   
254-489 9 Waco TX   903C ONVOY, LLC - TX 556   2026-08-17   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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