Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
820-529 0 Piru CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2020-10-24   
820-529 8 Piru CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2020-04-08   
820-777 8 Santa Paula CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2020-04-08   
840-216 7 Arrowhead CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2022-06-11   
840-223 9 Calimesa CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2023-10-20   
840-232 5 Fontana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2023-10-21   
840-233 6 Arrowhead CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2023-10-21   
840-236 9 Claremont-San Dimas CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2024-02-16   
840-254 6 Rialto CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2025-01-18   
840-258 5 Highland CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2024-12-13   
840-263 7 Fontana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2024-11-19   
840-265 2 Arrowhead CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2024-12-02   
840-688 7 Crestline CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2024-09-16   
840-877 9 Marshall CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2021-12-19   
909-219 6 Colton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-16   
909-219 8 Colton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-16   
909-259 A Ontario CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
909-259 0 Ontario CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2009-03-12   
909-259 5 Ontario CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2009-03-12   
909-259 6 Ontario CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2009-03-12   
909-259 9 Ontario CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2009-03-12   
909-281 8 Big Bear City CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-13   
909-281 9 Big Bear City CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-13   
909-304 A Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
909-304 0 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-08   
909-304 1 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-08   
909-304 2 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-08   
909-304 3 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-08   
909-304 4 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-08   
909-304 5 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-08   
909-304 6 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-08   
909-304 7 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-08   
909-304 8 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-08   
909-304 9 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-08   
909-306 A Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
909-306 0 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-08   
909-306 1 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-08   
909-306 2 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-08   
909-306 3 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-08   
909-308 A Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
909-308 0 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
909-308 1 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
909-308 2 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
909-308 3 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
909-308 4 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
909-308 5 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
909-308 6 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
909-308 7 Chino CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
909-316 8 Calimesa CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2017-01-02   
909-324 A Running Springs CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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