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: 224

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
820-224 A Nipomo CA SNLOCA113MD  939H COMMIO, LLC 740   2024-03-03   
820-224 0 Nipomo CA SNBBCAXFXCY  939H COMMIO, LLC 740   2024-03-03   
820-224 1 Nipomo CA SNBBCAXFXCY  939H COMMIO, LLC 740   2024-03-03   
820-224 2 Nipomo CA SNLOCA01X1Y  6010 NEW CINGULAR WIRELESS PCS, LLC 740   2025-01-12   
820-224 4 Nipomo CA SKTNCACZ7MD  145J TERRA NOVA TELECOM INC. 740   2024-03-04   
820-224 8 Nipomo CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2024-07-27   
820-224 9 Nipomo CA   624H ONVOY SPECTRUM, LLC 740   2025-01-30   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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