Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
323-421 9 Los Angeles: DA 12 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-12   
323-446 A Los Angeles: DA 05 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-446 0 Los Angeles: DA 05 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-446 3 Los Angeles: DA 05 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-446 4 Los Angeles: DA 05 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-446 7 Los Angeles: DA 05 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-446 8 Los Angeles: DA 05 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-488 7 Los Angeles: DA 05 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-01-26   
323-488 9 Los Angeles: DA 05 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-01-26   
323-544 A Los Angeles: DA 08 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-544 0 Los Angeles: DA 08 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-544 1 Los Angeles: DA 08 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-544 2 Los Angeles: DA 08 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-544 4 Los Angeles: DA 08 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-544 6 Los Angeles: DA 08 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-544 9 Los Angeles: DA 08 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-552 A Los Angeles: DA 09 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-552 5 Los Angeles: DA 09 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-602 2 Los Angeles: DA 13 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2008-10-15   
323-606 A Los Angeles: DA 14 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-606 4 Los Angeles: DA 14 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-606 5 Los Angeles: DA 14 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2003-04-23   
323-609 A Los Angeles: DA 08 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-609 0 Los Angeles: DA 08 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-609 1 Los Angeles: DA 08 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-609 2 Los Angeles: DA 08 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-622 A Montebello CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-622 0 Montebello CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-622 2 Montebello CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-645 3 Los Angeles: DA 14 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-12   
323-678 7 Los Angeles: DA 09 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-01-26   
323-678 9 Los Angeles: DA 09 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-01-26   
323-684 3 Los Angeles: DA 03 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2020-01-25   
323-698 1 Los Angeles: DA 14 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2007-03-02   
323-805 A Los Angeles: DA 02 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-805 2 Los Angeles: DA 02 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-805 4 Los Angeles: DA 02 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-805 6 Los Angeles: DA 02 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-837 4 Montebello CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-12   
323-866 4 Los Angeles: DA 13 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-12   
323-866 5 Los Angeles: DA 13 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-12   
323-867 9 Montebello CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-12   
323-902 A Los Angeles: DA 11 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-902 2 Los Angeles: DA 11 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-902 8 Los Angeles: DA 11 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-903 A Los Angeles: DA 12 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-903 0 Los Angeles: DA 12 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-903 4 Los Angeles: DA 12 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-903 9 Los Angeles: DA 12 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-904 A Los Angeles: DA 13 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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