Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX: 358

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-358 A Wills Point TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2025-01-10   
903-358 0 Wills Point TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2025-01-10   
903-358 1 Wills Point TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2025-01-10   
903-358 2 Wills Point TX   903C ONVOY, LLC - TX 552   2025-10-16   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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