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
657-228 2 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-228 3 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-228 4 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-228 5 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-228 6 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-228 7 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-228 8 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-228 9 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2026-01-15   
657-245 A Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-245 0 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-245 1 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-245 2 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-245 9 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-246 4 Brea CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2020-01-15   
657-251 4 Garden Grove CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2020-03-08   
657-252 5 Buena Park CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-10-21   
657-276 7 Anaheim CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2017-06-30   
657-277 A Westminster CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-277 1 Westminster CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2016-01-04   
657-286 0 Brea CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2015-12-03   
657-310 4 Silverado CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2022-08-26   
657-315 7 Placentia CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-10-21   
657-317 A Silverado CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-317 9 Silverado CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-11-18   
657-319 7 Fullerton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-11-03   
657-325 9 Buena Park CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2016-09-02   
657-330 A Fullerton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-330 2 Fullerton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
657-330 3 Fullerton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
657-330 4 Fullerton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
657-330 5 Fullerton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
657-337 4 Cypress CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2021-05-29   
657-345 1 Yorba Linda CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2016-12-09   
657-348 A Orange CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-348 0 Orange CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2017-01-09   
657-348 5 Orange CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2019-03-25   
657-351 0 Silverado CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2017-01-01   
657-354 2 Fullerton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2022-09-15   
657-354 3 Fullerton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2017-07-07   
657-358 3 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2017-07-23   
657-365 4 Huntington Beach CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-11-17   
657-366 3 Yorba Linda CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2019-06-19   
657-378 A Fullerton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-378 2 Fullerton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-378 3 Fullerton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-378 4 Fullerton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-383 A Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-383 0 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-383 1 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
657-383 7 Santa Ana CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   

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

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