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: 270

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-270 A Grass Valley: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-270 0 Grass Valley: Main DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 726      
530-270 1 Grass Valley: Main DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 726      
530-270 2 Grass Valley: Main DA CA   5562 METROPCS, INC. 726   2021-09-26   
530-270 3 Grass Valley: Main DA CA   649C ONVOY, LLC - CA 726      
530-270 4 Grass Valley: Main DA CA   649C ONVOY, LLC - CA 726      
530-270 5 Grass Valley: Main DA CA   506J TWILIO INTERNATIONAL INC 726   2021-04-12   
530-270 6 Grass Valley: Main DA CA   6529 T-MOBILE USA, INC. 726   2020-08-01   
530-270 7 Grass Valley: Main DA CA   649C ONVOY, LLC - CA 726      
530-270 8 Grass Valley: Main DA CA   649C ONVOY, LLC - CA 726   2021-07-18   
530-270 9 Grass Valley: Main DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 726   2010-02-28   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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