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.

Yorba Linda, CA

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
714-584 1 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
714-584 2 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
714-584 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-584 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-584 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-584 6 LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-584 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-584 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-584 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-660 A IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
714-660 0 IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
714-660 1 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
714-660 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
714-660 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-660 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
714-660 5 LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-660 6 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
714-660 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-660 8 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
714-660 9 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
714-692 A YRLNCA12DS0  9740 PACIFIC BELL 730      
714-692 0 YRLNCA12DS0  9740 PACIFIC BELL 730      
714-692 1 YRLNCA12DS0  9740 PACIFIC BELL 730      
714-692 2 YRLNCA12DS0  9740 PACIFIC BELL 730      
714-692 3 YRLNCA12DS0  9740 PACIFIC BELL 730      
714-692 4 LSANCAJWHMD  145J TERRA NOVA TELECOM INC. 730      
714-692 5 YRLNCA12DS0  9740 PACIFIC BELL 730      
714-692 6 YRLNCA12DS0  9740 PACIFIC BELL 730      
714-692 7 YRLNCA12DS0  9740 PACIFIC BELL 730      
714-692 8 YRLNCA12DS0  9740 PACIFIC BELL 730      
714-692 9 YRLNCA12DS0  9740 PACIFIC BELL 730      
714-693 A YRLNCA11DS0  9740 PACIFIC BELL 730      
714-694 A YRLNCA12DS0  9740 PACIFIC BELL 730      
714-694 0 YRLNCA12DS0  9740 PACIFIC BELL 730      
714-694 1 YRLNCA12DS0  9740 PACIFIC BELL 730      
714-694 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-694 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-694 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-694 5 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
714-694 6 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
714-694 7 LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-694 8 LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-694 9 LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-695 A YRLNCA11DS0  9740 PACIFIC BELL 730      
714-695 0 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-695 1 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-695 2 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-695 3   624H ONVOY SPECTRUM, LLC 730      
714-695 4 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-695 5 LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-695 6 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-695 7 LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
714-695 8 LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-695 9 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-696 A IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
714-696 0 LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-696 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-696 2 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
714-696 3 SNBRCA01DS1  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-696 4 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
714-696 5 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
714-696 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-696 7 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
714-696 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-696 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-701 A YRLNCA11DS0  9740 PACIFIC BELL 730      
714-701 0 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-701 1 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-701 2 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-701 3 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-701 4 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-701 5 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-701 6 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
714-701 7 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-701 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
714-701 9 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-777 A YRLNCA11DS0  9740 PACIFIC BELL 730      
714-779 A YRLNCA11DS0  9740 PACIFIC BELL 730      
714-970 A YRLNCA11DS0  9740 PACIFIC BELL 730      
714-970 0 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-970 1 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-970 2 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-970 3 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-970 4 LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-970 5 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-970 6 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-970 7 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-970 8 YRLNCA11DS0  9740 PACIFIC BELL 730      
714-970 9 YRLNCA11DS0  9740 PACIFIC BELL 730      

<< 1 2 3

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.