Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Los Angeles: DA 01, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
213-337 7   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2014-01-13   
213-337 8   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2014-01-13   
213-337 9   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
213-343 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
213-343 0   6529 T-MOBILE USA, INC. 730   2015-05-25   
213-343 1   899D METROPCS NETWORKS, LLC 730   2015-05-25   
213-343 2   6529 T-MOBILE USA, INC. 730   2015-05-25   
213-343 3   6529 T-MOBILE USA, INC. 730   2015-05-25   
213-343 4   6529 T-MOBILE USA, INC. 730   2015-05-25   
213-343 5   6529 T-MOBILE USA, INC. 730   2015-05-25   
213-343 6   6529 T-MOBILE USA, INC. 730   2015-05-25   
213-343 7   6529 T-MOBILE USA, INC. 730   2015-05-25   
213-343 8   6529 T-MOBILE USA, INC. 730   2015-05-25   
213-343 9   6529 T-MOBILE USA, INC. 730   2024-04-16   
213-344 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
213-344 0   649C ONVOY, LLC - CA 730   2016-11-14   
213-344 1   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-11-14   
213-344 2   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-11-14   
213-344 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-06-19   
213-344 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-06-19   
213-344 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-06-19   
213-344 6   6529 T-MOBILE USA, INC. 730   2004-01-11   
213-344 7   6529 T-MOBILE USA, INC. 730   2004-01-11   
213-344 8   6529 T-MOBILE USA, INC. 730   2004-01-11   
213-344 9   6529 T-MOBILE USA, INC. 730   2004-01-11   
213-345 A LSANCA06DS0  9740 PACIFIC BELL 730      
213-346 A LSANCA03DS1  9740 PACIFIC BELL 730      
213-347 A LSANCA03DS2  9740 PACIFIC BELL 730      
213-347 0   9740 PACIFIC BELL 730      
213-347 1   649C ONVOY, LLC - CA 730   2012-11-05   
213-347 2   9740 PACIFIC BELL 730      
213-347 3   9740 PACIFIC BELL 730      
213-347 4   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-09-19   
213-347 5   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-09-19   
213-347 6   9740 PACIFIC BELL 730      
213-347 7   9740 PACIFIC BELL 730      
213-347 8   9740 PACIFIC BELL 730      
213-347 9   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-09-19   
213-350 A LSANCA05TMD  6630 USA MOBILITY WIRELESS, INC. 730      
213-354 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
213-354 0   6529 T-MOBILE USA, INC. 730   2015-05-25   
213-354 1   6529 T-MOBILE USA, INC. 730   2015-05-25   
213-354 2   6529 T-MOBILE USA, INC. 730   2015-05-25   
213-354 3   6529 T-MOBILE USA, INC. 730   2015-05-25   
213-354 4   6529 T-MOBILE USA, INC. 730   2015-05-25   
213-354 5   6529 T-MOBILE USA, INC. 730   2015-05-25   
213-354 6   649C ONVOY, LLC - CA 730   2016-02-15   
213-354 7   649C ONVOY, LLC - CA 730   2016-02-15   
213-354 8   649C ONVOY, LLC - CA 730   2016-02-15   
213-354 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2016-02-21   

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

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