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.

Campbell, CA

1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
408-340 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-340 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-340 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-340 2 SNRSCA010MD  7421 AT&T - LOCAL 722      
408-340 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-340 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-340 5 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
408-340 6 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-340 7 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-340 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-340 9 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-341 A SNJSCA12DS0  9740 PACIFIC BELL 722      
408-341 0 SNJSCA12DS0  9740 PACIFIC BELL 722      
408-341 1 SNJSCA12DS0  9740 PACIFIC BELL 722      
408-341 2 SNJSCA12DS0  9740 PACIFIC BELL 722      
408-341 3 SNJSCA12DS0  9740 PACIFIC BELL 722      
408-341 4 SNJSCA12DS0  9740 PACIFIC BELL 722      
408-341 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-341 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-341 7 SNJSCA12DS0  9740 PACIFIC BELL 722      
408-341 8 SNJSCA12DS0  9740 PACIFIC BELL 722      
408-341 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-364 A SNJSCA12DS0  9740 PACIFIC BELL 722      
408-364 0 SNJSCA12DS0  9740 PACIFIC BELL 722      
408-364 1 SNJSCA12DS0  9740 PACIFIC BELL 722      
408-364 2 SNJSCA12DS0  9740 PACIFIC BELL 722      
408-364 3 SNJSCA12DS0  9740 PACIFIC BELL 722      
408-364 4 SNJSCA12DS0  9740 PACIFIC BELL 722      
408-364 5   6529 T-MOBILE USA, INC. 722      
408-364 6 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-364 7 SNJSCA12DS0  9740 PACIFIC BELL 722      
408-364 8 SNJSCA12DS0  9740 PACIFIC BELL 722      
408-364 9 SNJSCA12DS0  9740 PACIFIC BELL 722      
408-369 A SNJSCA14DS0  9740 PACIFIC BELL 722      
408-370 A SNJSCA12DS1  9740 PACIFIC BELL 722      
408-370 0 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-370 1 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-370 2 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-370 3 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-370 4 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-370 5 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-370 6 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-370 7 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-370 8 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-370 9 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-371 A SNJSCA14DS0  9740 PACIFIC BELL 722      
408-374 A SNJSCA12DS0  9740 PACIFIC BELL 722      
408-375 A   6529 T-MOBILE USA, INC. 722      
408-375 0 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-375 1 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-375 2 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-375 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-375 4 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-375 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-375 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-375 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-375 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-375 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-376 A SNJSCA12DS1  9740 PACIFIC BELL 722      
408-376 0 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-376 1 OKLECAZVGT0  5562 METROPCS, INC. 722      
408-376 2 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-376 3 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-376 4 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-376 5 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-376 6 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-376 7 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-376 8 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-376 9 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-377 A SNJSCA14DS0  9740 PACIFIC BELL 722      
408-378 A SNJSCA12DS0  9740 PACIFIC BELL 722      
408-379 A SNJSCA12DS0  9740 PACIFIC BELL 722      
408-385 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-385 0 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-385 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-385 2   515J IP HORIZON LLC 722      
408-385 3 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-385 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-385 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-385 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-385 7 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
408-385 8 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-385 9 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-409 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-409 0 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-409 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-409 2 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-409 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-409 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-409 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-409 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-409 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-409 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-409 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-410 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-412 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-412 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-412 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-412 2 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-412 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      

1 2 3 4 5 6 7 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.