Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 820 [Rate centres in NPA 820] [Dial plan for NPA 820]

NXX: 228

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
820-228 A Lompoc CA   506J TWILIO INTERNATIONAL, INC. 740   2024-12-28   
820-228 0 Lompoc CA   649C ONVOY, LLC - CA 740      
820-228 1 Lompoc CA   649C ONVOY, LLC - CA 740      
820-228 2 Lompoc CA   506J TWILIO INTERNATIONAL, INC. 740      
820-228 9 Lompoc CA   6010 NEW CINGULAR WIRELESS PCS, LLC 740      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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