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   903C ONVOY, LLC - TX 556      
254-489 0 Waco TX   903C ONVOY, LLC - TX 556   2023-08-25   
254-489 1 Waco TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 556   2026-01-12   

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

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