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.

Hayward, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
510-826 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2017-03-11   
510-826 4 SNJUCACL3MD  073H TELNYX LLC 722   2017-03-23   
510-826 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2017-06-16   
510-826 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-05-18   
510-826 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2017-04-06   
510-826 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2017-04-06   
510-826 9 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-01-23   
510-828 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-828 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-828 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-828 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-828 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-828 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-828 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-828 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-828 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-828 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2002-10-15   
510-828 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2002-10-15   
510-856 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-856 0 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-856 1 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-856 2 SNJSCAMC1MD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 722   2007-01-06   
510-856 3 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-856 4 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-856 5 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-03-25   
510-856 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-10-21   
510-856 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-10-21   
510-856 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-10-21   
510-856 9 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-861 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-861 0 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-861 1 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-861 2 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-861 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-09-21   
510-861 4 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-02-19   
510-861 5 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-02-19   
510-861 6 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-861 7 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-02-19   
510-861 8 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-02-19   
510-861 9 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-04-16   
510-862 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-862 0 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-862 1 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-862 2 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-04-16   
510-862 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-04-16   
510-862 4 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-04-16   
510-862 5 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-07-24   
510-862 6 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-862 7 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-07-24   
510-862 8 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-07-24   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.