Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 945 [Rate centres in NPA 945] [Dial plan for NPA 945]

NXX: 363

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-363 A Cedar Hill TX   903C ONVOY, LLC - TX 552   2025-03-02   
945-363 0 Cedar Hill TX   903C ONVOY, LLC - TX 552   2025-03-02   
945-363 1 Cedar Hill TX   903C ONVOY, LLC - TX 552   2025-04-12   
945-363 2 Cedar Hill TX   903C ONVOY, LLC - TX 552   2025-09-27   
945-363 8 Cedar Hill TX   903C ONVOY, LLC - TX 552   2025-04-12   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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