Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 214 [Rate centres in NPA 214] [Dial plan for NPA 214]

NXX: 667

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
214-667 A Allen TX   903C ONVOY, LLC - TX 552      
214-667 2 Allen TX   903C ONVOY, LLC - TX 552      
214-667 5 Allen TX   903C ONVOY, LLC - TX 552      
214-667 6 Allen TX   624H ONVOY SPECTRUM, LLC 552   2025-10-14   
214-667 7 Allen TX   903C ONVOY, LLC - TX 552      
214-667 8 Allen TX   624H ONVOY SPECTRUM, LLC 552   2025-10-14   
214-667 9 Allen TX   883K AHOI LLC 552   2025-12-11   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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