Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 975

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-975 A Gridley CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-975 1 Gridley CA SCRMCA0119Z  490J DISH WIRELESS, LLC 726   2023-12-10   
530-975 4 Gridley CA SCRMCA0111Z  318J COMCAST IP PHONE, LLC 726   2023-04-03   
530-975 5 Gridley CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2023-01-23   
530-975 9 Gridley CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2023-01-23   

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

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