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.

Montebello, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
323-816 4 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-816 5 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-816 6 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-816 7 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-816 8 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-816 9 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-827 A ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-827 0 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-827 1 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-827 2 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-827 3 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-827 4 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-827 5   899D METROPCS NETWORKS, LLC 730      
323-827 6 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-827 7 LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-827 8 LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-827 9 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-832 A LSANCA35DS0  9740 PACIFIC BELL 730      
323-832 0 LSANCA35DS0  9740 PACIFIC BELL 730      
323-832 1 LSANCA35DS0  9740 PACIFIC BELL 730      
323-832 2 LSANCA35DS0  9740 PACIFIC BELL 730      
323-832 3 LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-832 4 LSANCA35DS0  9740 PACIFIC BELL 730      
323-832 5 LSANCA35DS0  9740 PACIFIC BELL 730      
323-832 6 LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-832 7 LSANCA35DS0  9740 PACIFIC BELL 730      
323-832 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-832 9 LSANCA35DS0  9740 PACIFIC BELL 730      
323-837 A LSANCA35DS1  9740 PACIFIC BELL 730      
323-837 0 LSANCA35DS1  9740 PACIFIC BELL 730      
323-837 1 LSANCA35DS1  9740 PACIFIC BELL 730      
323-837 2 LSANCA35DS1  9740 PACIFIC BELL 730      
323-837 3 LSANCA35DS1  9740 PACIFIC BELL 730      
323-837 4 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-837 5 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
323-837 6 LSANCA35DS1  9740 PACIFIC BELL 730      
323-837 7 LSANCA35DS1  9740 PACIFIC BELL 730      
323-837 8 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-837 9 LSANCA35DS1  9740 PACIFIC BELL 730      
323-838 A LSANCA35DS0  9740 PACIFIC BELL 730      
323-853 A LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
323-853 0 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
323-853 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-853 2 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-853 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-853 4 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-853 5 LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730      
323-853 6 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-853 7 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-853 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-853 9 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-867 A ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-867 0   899D METROPCS NETWORKS, LLC 730      
323-867 1 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-867 2 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-867 3 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-867 4 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-867 5 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-867 6 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-867 7 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-867 8   899D METROPCS NETWORKS, LLC 730      
323-867 9 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-869 A LSANCA35DS0  9740 PACIFIC BELL 730      
323-884 A ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-884 0 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-884 1 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-884 2 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-884 3 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-884 4 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-884 5 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-884 6 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-884 7 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-884 8 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-884 9   899D METROPCS NETWORKS, LLC 730      
323-887 A LSANCA35DS0  9740 PACIFIC BELL 730      
323-888 A LSANCA35DS1  9740 PACIFIC BELL 730      
323-889 A LSANCA35DS1  9740 PACIFIC BELL 730      
323-889 0 LSANCA35DS1  9740 PACIFIC BELL 730      
323-889 1 LSANCA35DS1  9740 PACIFIC BELL 730      
323-889 2 LSANCA35DS1  9740 PACIFIC BELL 730      
323-889 3 LSANCA35DS1  9740 PACIFIC BELL 730      
323-889 4 LSANCA35DS1  9740 PACIFIC BELL 730      
323-889 5 LSANCA35DS1  9740 PACIFIC BELL 730      
323-889 6 LSANCA35DS1  9740 PACIFIC BELL 730      
323-889 7 LSANCA35DS1  9740 PACIFIC BELL 730      
323-889 8 LSANCA35DS1  9740 PACIFIC BELL 730      
323-889 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-890 A LSANCA35DS0  9740 PACIFIC BELL 730      
323-890 0 LSANCA35DS0  9740 PACIFIC BELL 730      
323-890 1 LSANCA35DS0  9740 PACIFIC BELL 730      
323-890 2 LSANCA35DS0  9740 PACIFIC BELL 730      
323-890 3 LSANCA35DS0  9740 PACIFIC BELL 730      
323-890 4 LSANCA35DS0  9740 PACIFIC BELL 730      
323-890 5 LSANCA35DS0  9740 PACIFIC BELL 730      
323-890 6 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-890 7 LSANCA35DS0  9740 PACIFIC BELL 730      
323-890 8 LSANCA35DS0  9740 PACIFIC BELL 730      
323-890 9 LSANCA35DS0  9740 PACIFIC BELL 730      
323-893 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-895 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.