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.

Fremont-Newark: Main DA, CA

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
341-356 9 SNJUCACL7MD  965H FRACTEL, LLC 722      
341-465 A SNJUCACL7MD  965H FRACTEL, LLC 722      
341-465 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-465 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-465 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-465 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
341-465 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
341-465 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
341-465 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
341-465 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
341-465 8 SNJUCACL7MD  965H FRACTEL, LLC 722      
341-465 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-529 A SNJUCACL7MD  965H FRACTEL, LLC 722      
341-529 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
341-529 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
341-529 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
341-529 3 SNJUCACL7MD  965H FRACTEL, LLC 722      
341-529 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
341-529 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
341-529 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
341-529 7 OKLECAZVGT0  5562 METROPCS, INC. 722      
341-529 8 OKLECAZVGT0  5562 METROPCS, INC. 722      
341-529 9 SNJUCACL7MD  965H FRACTEL, LLC 722      
341-786 A SNJUCACL7MD  965H FRACTEL, LLC 722      
341-786 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-786 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-786 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
341-786 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-786 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
341-786 5 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-786 6 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-786 7 SNJUCACL7MD  965H FRACTEL, LLC 722      
341-786 8 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-786 9 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
341-888 A SNFCCA21XCZ  252F WIDE VOICE, LLC - CA 722      
341-888 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
341-888 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
341-888 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
341-888 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
341-888 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
341-888 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
341-888 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
341-888 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
341-888 8 SNFCCA21XCZ  252F WIDE VOICE, LLC - CA 722      
341-888 9 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-203 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-203 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-203 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-203 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-203 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-203 4 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-203 5 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-203 6 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-203 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-203 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-203 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-248 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-248 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-248 1 FRMTCA11DS0  9740 PACIFIC BELL 722      
510-248 2 FRMTCA11DS0  9740 PACIFIC BELL 722      
510-248 3 FRMTCA11DS0  9740 PACIFIC BELL 722      
510-248 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-248 5 FRMTCA11DS0  9740 PACIFIC BELL 722      
510-248 6 FRMTCA11DS0  9740 PACIFIC BELL 722      
510-248 7 FRMTCA11DS0  9740 PACIFIC BELL 722      
510-248 8 FRMTCA11DS0  9740 PACIFIC BELL 722      
510-248 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-284 A FRMTCA11DS0  9740 PACIFIC BELL 722      
510-284 0 FRMTCA11DS0  9740 PACIFIC BELL 722      
510-284 1 FRMTCA11DS0  9740 PACIFIC BELL 722      
510-284 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-284 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-284 4 FRMTCA11DS0  9740 PACIFIC BELL 722      
510-284 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-284 6 FRMTCA11DS0  9740 PACIFIC BELL 722      
510-284 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-284 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-284 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-298 A CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-298 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-298 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-298 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-298 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-298 4 OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722      
510-298 5 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-298 6 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-298 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-298 8 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-298 9 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-299 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-304 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-320 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-320 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-320 1 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-320 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-320 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-320 4 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-320 5 SNFCCA01XGX  516C AT&T CORP. 722      
510-320 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-320 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      

<< 1 2 3 4 5 6 7 8 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.