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: 504

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-504 A Waco TX WACOTXEY5MD  321J HD CARRIER LLC 556      
254-504 9 Waco TX WACOTXEY5MD  321J HD CARRIER LLC 556   2020-04-12   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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