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.

Glendale, CA

<< 1 2 3 4 5 6 7

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
818-937 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
818-937 5 LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
818-937 6 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
818-937 7 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
818-937 8 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
818-937 9 MTPKCACG1MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
818-945 A ANHMCA01XEY  516C AT&T CORP. 730      
818-945 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
818-945 1   649C ONVOY, LLC - CA 730      
818-945 5 ANHMCA01XEY  516C AT&T CORP. 730      
818-945 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
818-956 A GLDLCA11DS1  9740 PACIFIC BELL 730      

<< 1 2 3 4 5 6 7

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.