Local Calling Guide

Area code/prefix search

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Los Angeles: DA 04, CA

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NPA-NXX BLOCK Switch OCN LATA Eff date Disc date
323-205 A ANHNCA03DS1  8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 730    
323-205 0   6529 T-MOBILE USA, INC. 730 2005-07-04   
323-205 1   4129 O1 COMMUNICATIONS, INC. - CA 730 2003-10-12   
323-205 2   4129 O1 COMMUNICATIONS, INC. - CA 730 2003-10-12   
323-205 3   8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 730    
323-205 4   8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 730    
323-205 5   981E BANDWIDTH.COM CLEC, LLC - CA 730 2008-11-19   
323-205 6   981E BANDWIDTH.COM CLEC, LLC - CA 730 2008-11-19   
323-205 7   7379 MATRIX TELECOM, LLC. SII TNCI - CA 730 2005-07-10   
323-205 8   6529 T-MOBILE USA, INC. 730 2005-08-01   
323-205 9   8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 730    
323-221 A LSANCA23DS0  9740 PACIFIC BELL 730    
323-222 A LSANCA23DS0  9740 PACIFIC BELL 730    
323-223 A LSANCA23DS0  9740 PACIFIC BELL 730    
323-224 A LSANCA23DS0  9740 PACIFIC BELL 730    
323-225 A LSANCA23DS0  9740 PACIFIC BELL 730    
323-226 A LSANCA23DS0  9740 PACIFIC BELL 730    
323-227 A LSANCA23DS0  9740 PACIFIC BELL 730    
323-250 A   981E BANDWIDTH.COM CLEC, LLC - CA 730    
323-250 0   981E BANDWIDTH.COM CLEC, LLC - CA 730 2010-09-30   
323-250 2   981E BANDWIDTH.COM CLEC, LLC - CA 730 2011-08-27   
323-250 3   981E BANDWIDTH.COM CLEC, LLC - CA 730 2010-12-31   
323-250 4   981E BANDWIDTH.COM CLEC, LLC - CA 730 2011-05-07   
323-250 5   981E BANDWIDTH.COM CLEC, LLC - CA 730 2011-05-07   
323-250 6   981E BANDWIDTH.COM CLEC, LLC - CA 730 2011-05-07   
323-250 7   649C NEUTRAL TANDEM-CALIFORNIA, LLC - CA 730 2011-05-02   
323-250 8   981E BANDWIDTH.COM CLEC, LLC - CA 730 2011-08-27   
323-250 9   981E BANDWIDTH.COM CLEC, LLC - CA 730 2011-08-27   
323-275 A LSAGCAJNDS0  7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730    
323-275 0   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730    
323-275 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730 2005-02-02   
323-275 2   8827 BROADWING COMMUNICATIONS, LLC - CA 730 2004-09-05   
323-275 3   3662 PACIFIC CENTREX SERVICES, INC. - CA 730 2005-08-15   
323-275 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730 2004-01-13   
323-275 5   4733 PAETEC COMMUNICATIONS, INC. - CA 730 2013-10-07   
323-275 6   776C CHARTER FIBERLINK CA-CCO, LLC - CA 730 2005-08-10   
323-275 7   6529 T-MOBILE USA, INC. 730 2005-08-11   
323-275 8   6529 T-MOBILE USA, INC. 730 2005-08-11   
323-275 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730 2008-08-07   
323-276 A LSANCA23DS0  9740 PACIFIC BELL 730    
323-283 A ALHBCA01DS0  9740 PACIFIC BELL 730    
323-283 0   9740 PACIFIC BELL 730    
323-283 1   6529 T-MOBILE USA, INC. 730 2007-11-05   
323-283 2   6529 T-MOBILE USA, INC. 730 2007-11-05   
323-283 3   6529 T-MOBILE USA, INC. 730 2007-11-05   
323-283 4   6529 T-MOBILE USA, INC. 730 2007-11-05   
323-283 5   6529 T-MOBILE USA, INC. 730 2007-11-05   
323-283 6   6529 T-MOBILE USA, INC. 730 2007-11-05   
323-283 7   6529 T-MOBILE USA, INC. 730 2007-11-05   
323-283 8   649C NEUTRAL TANDEM-CALIFORNIA, LLC - CA 730 2008-07-29   

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Last updated: Thu, 19 Jul 2018 01:19:47 UTC

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