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: 202

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
820-202 A San Luis Obispo CA SNLOCA01Y1X  425J CSC WIRELESS, LLC 740      
820-202 0 San Luis Obispo CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740   2023-09-10   
820-202 1 San Luis Obispo CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740   2023-10-16   
820-202 2 San Luis Obispo CA SNLOCA01Y1X  425J CSC WIRELESS, LLC 740   2020-04-10   
820-202 8 San Luis Obispo CA SNLOCA01X1Y  6010 NEW CINGULAR WIRELESS PCS, LLC 740   2024-12-23   
820-202 9 San Luis Obispo CA SNLOCA01X1Y  6010 NEW CINGULAR WIRELESS PCS, LLC 740   2024-12-23   

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

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