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: 200

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
820-200 A Thousand Oaks CA LSANCARCY0X  181J ADVANCED TELECOM SOLUTIONS, LLC 730      
820-200 0 Thousand Oaks CA LSANCARCY0X  181J ADVANCED TELECOM SOLUTIONS, LLC 730   2018-08-09   
820-200 1 Thousand Oaks CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2021-07-29   
820-200 2 Thousand Oaks CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-06-11   
820-200 3 Thousand Oaks CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-06-11   
820-200 4 Thousand Oaks CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2021-07-29   
820-200 5 Thousand Oaks CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2021-07-29   
820-200 6 Thousand Oaks CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2021-07-29   
820-200 7 Thousand Oaks CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730   2021-11-25   
820-200 8 Thousand Oaks CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730   2021-11-25   
820-200 9 Thousand Oaks CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2019-07-20   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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