Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
661-520 0 Bakersfield: Main DA CA   734   2014-07-04   
661-520 9 Bakersfield: Main DA CA   734   2014-07-04   
661-521 3 Palmdale: Palmdale DA CA   730   2021-09-24   
661-527 9 Bakersfield: South DA CA   734   2016-11-25   
661-532 3 Big Butte CA   730   2018-10-21   
661-532 4 Big Butte CA   730   2016-10-15   
661-534 8 Delano CA   734   2018-10-25   
661-534 9 Delano CA   734   2018-03-11   
661-541 2 Bakersfield: Main DA CA   734   2020-09-09   
661-542 9 Santa Clarita: Saugus Canyon Country DA CA   730   2016-11-20   
661-543 1 McFarland CA   734   2016-12-01   
661-550 7 Big Butte CA   730   2024-11-19   
661-550 9 Big Butte CA   730   2022-11-18   
661-553 1 Delano CA   734   2018-12-09   
661-567 1 Bakersfield: Main DA CA   734   2016-08-18   
661-581 9 Palmdale: Palmdale DA CA   730   2022-09-17   
661-584 7 Mojave CA   734   2021-05-30   
661-590 9 Wasco CA   734   2024-05-12   
661-591 8 Glennville CA   734   2018-12-20   
661-593 6 Santa Clarita: Newhall-Castaic DA CA   730   2019-05-26   
661-615 9 Bakersfield: North DA CA   734   2016-12-01   
661-640 5 Bakersfield: North DA CA   734   2024-11-02   
661-677 0 Bakersfield: North DA CA   734   2020-04-09   
661-704 6 McKittrick CA   734   2019-12-16   
661-704 9 McKittrick CA   734   2016-03-06   
661-724 7 Lake Hughes CA   730   2018-10-21   
661-727 8 Hi Vista CA   730   2018-09-20   
661-731 1 Earlimart CA   734   2017-07-17   
661-731 8 Earlimart CA   734   2018-12-31   
661-745 9 Taft CA   734   2021-06-05   
661-749 9 Mojave CA   734   2018-03-11   
661-759 8 Wasco CA   734   2016-12-01   
661-764 3 Buttonwillow CA   734   2018-10-21   
661-766 6 Cuyama CA   734   2026-02-15   
661-766 8 Cuyama CA   734   2018-08-31   
661-773 9 Walker Basin CA   734   2018-10-21   
661-786 0 Santa Clarita: Saugus Canyon Country DA CA   730   2020-05-10   
661-786 1 Santa Clarita: Saugus Canyon Country DA CA   730   2020-06-18   
661-788 0 Bakersfield: South DA CA   734   2020-09-09   
661-793 2 Palmdale: Leona Valley DA CA   730   2024-11-19   
661-793 3 Palmdale: Leona Valley DA CA   730   2013-03-31   
661-793 8 Palmdale: Leona Valley DA CA   730   2018-11-10   
661-888 5 Santa Clarita: Newhall-Castaic DA CA   730   2012-01-06   
661-902 2 Lancaster CA   730      
661-997 5 McFarland CA   734   2024-11-19   
661-997 8 McFarland CA   734   2024-04-12   
669-205 9 Gilroy CA   722   2016-09-16   
669-206 2 Sunnyvale CA   722   2016-09-23   
669-208 A Los Gatos CA SNJUCACLDS1  722      
669-208 0 Los Gatos CA   722   2016-10-20   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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