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.

Hercules-Rodeo, CA

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
341-200 A SNJUCACL7MD  965H FRACTEL, LLC 722      
341-200 0 SNJUCACL7MD  965H FRACTEL, LLC 722   2020-08-31   
341-200 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2021-01-10   
341-200 2 SNJUCACL7MD  965H FRACTEL, LLC 722   2020-08-31   
341-200 3 SNJUCACL7MD  965H FRACTEL, LLC 722   2020-08-31   
341-200 4 OKLDCA03XKY  624H ONVOY SPECTRUM, LLC 722   2024-08-18   
341-200 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-04-02   
341-200 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-04-02   
341-200 7 SNFCCAMKX6Y  515J IP HORIZON LLC 722   2021-05-01   
341-200 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-16   
341-200 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-16   
341-214 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-214 0 OKLDCAEB0MD  073H TELNYX LLC 722   2022-05-28   
341-214 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-25   
341-214 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-06-25   
341-214 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-06-25   
341-214 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-09-26   
341-214 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-09-26   
341-214 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-25   
341-214 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-10-15   
341-214 8 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2022-06-10   
341-214 9 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-05-27   
341-243 A SNJUCACL4MD  939H COMMIO, LLC 722   2024-02-24   
341-243 0 SNJUCACL4MD  939H COMMIO, LLC 722   2024-02-24   
341-243 1 SNJUCACL4MD  939H COMMIO, LLC 722   2024-02-24   
341-243 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-07-27   
341-243 3 OKLDCA03XKY  624H ONVOY SPECTRUM, LLC 722   2024-10-20   
341-243 4 OKLDCA03XKY  624H ONVOY SPECTRUM, LLC 722   2024-10-20   
341-243 5 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-19   
341-243 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-03-08   
341-243 9 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-07-07   
510-224 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-224 0 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-224 1 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-224 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2005-03-14   
510-224 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-03-02   
510-224 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
510-224 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-09-19   
510-224 6 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-224 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-224 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-224 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-07-04   
510-245 A HRCLCA11DS0  9740 PACIFIC BELL 722      
510-296 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-296 0 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-05-12   
510-296 1   515J IP HORIZON LLC 722   2003-10-12   
510-296 2   515J IP HORIZON LLC 722   2003-10-12   
510-296 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2014-09-25   
510-296 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-01-13   
510-296 5 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-05-23   
510-296 6 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-10-31   
510-296 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-12-18   
510-296 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-22   
510-296 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-22   
510-313 A SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-313 0 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-313 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-10-19   
510-313 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-05-19   
510-313 3 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2011-01-06   
510-313 4 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2011-10-09   
510-313 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-08-24   
510-313 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-08-24   
510-313 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-08-24   
510-313 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2010-02-12   
510-313 9 SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-322 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-322 0 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2012-01-27   
510-322 1 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2012-07-03   
510-322 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-08-24   
510-322 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-08-24   
510-322 4 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2012-09-17   
510-322 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-10-19   
510-322 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-10-19   
510-322 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-10-19   
510-322 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-10-19   
510-322 9 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-327 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-327 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-327 1 SNFCCAMKX9X  073H TELNYX LLC 722   2021-02-26   
510-327 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2005-08-07   
510-327 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2020-08-29   
510-327 4 SNFCCA01XGX  516C AT&T CORP. 722   2007-02-19   
510-327 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-23   
510-327 6 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2009-03-20   
510-327 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2011-04-29   
510-327 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-09-20   
510-327 9 OKLECAZV1MD  5562 METROPCS, INC. 722   2011-10-07   
510-592 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-592 0 SNFCCA21XPZ  553J WHITESKY COMMUNICATIONS, LLC 722   2021-09-16   
510-592 2 SNJUCACL4MD  939H COMMIO, LLC 722   2021-10-09   
510-592 3 SNJUCACL4MD  939H COMMIO, LLC 722   2021-10-09   
510-592 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-13   
510-592 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2014-09-25   
510-592 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-01-17   
510-592 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-01   
510-592 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-01   
510-592 9 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-617 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-617 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2018-10-22   
510-617 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2018-10-22   

1 2 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.