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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: BLTNCAADPS2

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
323-347 2 Los Angeles: DA 12 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-351 A Los Angeles: DA 06 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-351 2 Los Angeles: DA 06 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-383 A Los Angeles: DA 06 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-383 0 Los Angeles: DA 06 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-383 9 Los Angeles: DA 06 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-386 A Los Angeles: DA 11 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-386 0 Los Angeles: DA 11 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-386 2 Los Angeles: DA 11 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-386 4 Los Angeles: DA 11 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-386 6 Los Angeles: DA 11 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-386 7 Los Angeles: DA 11 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-386 8 Los Angeles: DA 11 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-386 9 Los Angeles: DA 11 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-389 A Los Angeles: DA 12 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-389 0 Los Angeles: DA 12 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-389 1 Los Angeles: DA 12 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-389 2 Los Angeles: DA 12 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-389 3 Los Angeles: DA 12 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-389 4 Los Angeles: DA 12 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-389 6 Los Angeles: DA 12 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2010-10-25   
323-389 9 Los Angeles: DA 12 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-398 A Los Angeles: DA 03 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-398 0 Los Angeles: DA 03 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2011-01-17   
323-398 1 Los Angeles: DA 03 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2011-01-17   
323-398 2 Los Angeles: DA 03 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2011-01-17   
323-398 3 Los Angeles: DA 03 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2011-01-17   
323-398 4 Los Angeles: DA 03 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2011-01-17   
323-398 5 Los Angeles: DA 03 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2011-01-17   
323-398 6 Los Angeles: DA 03 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2011-01-17   
323-398 7 Los Angeles: DA 03 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2011-01-17   
323-421 8 Los Angeles: DA 12 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-12   
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 6 Los Angeles: DA 05 CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2009-01-10   
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      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 >>

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.