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.

Sierra Madre, CA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
626-745 3   981E BANDWIDTH.COM CLEC, LLC - CA 730      
626-745 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
626-745 9   6529 T-MOBILE USA, INC. 730      
626-790 A   649C ONVOY, LLC - CA 730      
626-790 0 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
626-790 1 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
626-790 2 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
626-790 3 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
626-790 4 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
626-790 5 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
626-790 7 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
626-790 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
626-790 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
626-822 A LAPNCAXLDS0  2319 FRONTIER CALIFORNIA INC. 730      
626-822 0 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
626-822 1 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
626-822 2 LAPNCAXLDS0  2319 FRONTIER CALIFORNIA INC. 730      
626-822 3 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
626-822 4 LAPNCAXLDS0  2319 FRONTIER CALIFORNIA INC. 730      
626-822 5 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
626-822 6 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
626-822 7 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
626-822 8 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
626-822 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
626-828 A LSANCAJWIMD  965H FRACTEL, LLC 730      
626-828 0 LSANCA543MD  073H TELNYX LLC 730      
626-828 1 COVNCAXFX2Y  624H ONVOY SPECTRUM, LLC 730      
626-828 2 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
626-828 3 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
626-828 4 COVNCAXFX2Y  624H ONVOY SPECTRUM, LLC 730      
626-828 5 LSANCAJWMMD  490J DISH WIRELESS, LLC 730      
626-828 6 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
626-828 7 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
626-828 8 LSANCAJWIMD  965H FRACTEL, LLC 730      
626-828 9 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
626-836 A SRMDCAXF35K  2319 FRONTIER CALIFORNIA INC. 730      
626-836 0 SRMDCAXF35K  2319 FRONTIER CALIFORNIA INC. 730      
626-836 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
626-836 2 SRMDCAXF35K  2319 FRONTIER CALIFORNIA INC. 730      
626-836 3 SRMDCAXF35K  2319 FRONTIER CALIFORNIA INC. 730      
626-836 4 SRMDCAXF35K  2319 FRONTIER CALIFORNIA INC. 730      
626-836 5 SRMDCAXF35K  2319 FRONTIER CALIFORNIA INC. 730      
626-836 6 SRMDCAXF35K  2319 FRONTIER CALIFORNIA INC. 730      
626-836 8 SRMDCAXF35K  2319 FRONTIER CALIFORNIA INC. 730      
626-836 9 SRMDCAXF35K  2319 FRONTIER CALIFORNIA INC. 730      
626-921 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-921 0 COVNCAXFXUX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
626-921 1 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-921 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-921 3 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
626-921 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-921 5 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-921 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
626-921 8 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-921 9 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      

<< 1 2

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.