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: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
820-850 A Fillmore CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
820-850 0 Fillmore CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
820-850 8 Fillmore CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      

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

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