Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 658

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-658 A Esparto CA WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726      
530-658 0 Esparto CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-658 1 Esparto CA SCRMCA01XSZ  073H TELNYX LLC 726   2019-10-10   
530-658 2 Esparto CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2006-01-09   
530-658 3 Esparto CA SCRMCA0112Z  506J TWILIO INTERNATIONAL, INC. 726   2021-04-12   
530-658 4 Esparto CA SCRMCA0106Z  145J TERRA NOVA TELECOM INC. 726   2023-11-16   
530-658 5 Esparto CA   145J TERRA NOVA TELECOM INC. 726   2022-07-07   
530-658 7 Esparto CA SCRMCA0119Z  490J DISH WIRELESS, LLC 726   2023-12-10   
530-658 8 Esparto CA SCRMCA0106Z  145J TERRA NOVA TELECOM INC. 726   2023-02-17   
530-658 9 Esparto CA SCRMCA0101Z  624H ONVOY SPECTRUM, LLC 726   2023-12-29   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.