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.

National City, CA

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
619-856 A ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
619-856 0 SNDGCA02XSZ  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732   2019-12-15   
619-856 1 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-09-12   
619-856 2 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2020-03-13   
619-856 3 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2020-03-13   
619-856 4 SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732   2019-01-03   
619-856 5 SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732   2019-01-11   
619-856 6 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2020-01-16   
619-856 7 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2019-12-17   
619-856 8 ESCNCAKY2MD  5562 METROPCS, INC. 732   2019-01-10   
619-856 9 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2019-01-04   
619-900 A SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
619-900 0 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-10-18   
619-900 1 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-10-18   
619-900 2 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2019-03-18   
619-900 3 ESCNCAKY2MD  5562 METROPCS, INC. 732   2018-11-04   
619-900 4 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-12-20   
619-900 5 ESCNCAKY2MD  5562 METROPCS, INC. 732   2012-05-21   
619-900 6 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2013-03-21   
619-900 7 SNDGCA02XSZ  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732   2013-03-28   
619-900 8 ESCNCAKY2MD  5562 METROPCS, INC. 732   2014-03-31   
619-900 9 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-10-18   
619-910 A SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2024-05-02   
619-910 0 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2024-05-02   
619-910 1 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2024-05-02   
619-910 2 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2024-06-07   
619-910 3 SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2024-10-16   
619-910 4 SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2024-10-16   
619-910 5 SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2024-10-16   
619-910 6 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-11-22   
619-910 7 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-11-22   
619-910 8 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2024-05-03   
619-910 9 SNDGCAJW6MD  073H TELNYX LLC 732   2024-09-12   
619-918 A ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
619-918 0 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-09-22   
619-918 1 SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2021-07-19   
619-918 2 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-05-04   
619-918 3 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-05-04   
619-918 4 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-05-03   
619-918 5 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-05-03   
619-918 6 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-05-03   
619-918 7 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-05-03   
619-918 8 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-05-03   
619-918 9 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-05-03   
619-919 A SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
619-919 0 SNDGCA02DS4  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732   2015-04-19   
619-919 1 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2015-05-15   
619-919 2 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2015-05-15   
619-919 3 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2015-05-15   
619-919 4 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2015-05-15   
619-919 5 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-04-15   
619-919 6 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2015-03-02   
619-919 7 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2015-03-02   
619-919 8 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2015-02-28   
619-919 9 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2014-12-11   
619-931 A SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-931 0 ESCNCAKY2MD  5562 METROPCS, INC. 732   2006-09-10   
619-931 1 SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-931 2 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2005-08-08   
619-931 3 ESCNCAKY2MD  5562 METROPCS, INC. 732   2006-06-11   
619-931 4 ESCNCAKY2MD  5562 METROPCS, INC. 732   2006-02-10   
619-931 5 SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-931 6 ESCNCAKY2MD  5562 METROPCS, INC. 732   2004-01-07   
619-931 7 ESCNCAKY2MD  5562 METROPCS, INC. 732   2004-01-07   
619-931 8 ESCNCAKY2MD  5562 METROPCS, INC. 732   2004-12-28   
619-931 9 ESCNCAKY2MD  5562 METROPCS, INC. 732   2004-09-26   
619-962 A SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
619-967 A ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
619-967 0 SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2021-12-16   
619-967 1 SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2021-11-15   
619-967 2 SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2021-11-15   
619-967 3 SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2021-11-15   
619-967 4 SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2021-11-15   
619-967 5 SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2021-11-15   
619-967 6 SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2021-12-16   
619-967 7 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-11-13   
619-967 8 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-11-13   
619-967 9 ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-11-13   
858-417 A SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-12-27   
858-417 0 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2024-12-30   
858-417 5   073H TELNYX LLC 732   2025-08-22   
858-417 6 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-12-27   
858-417 7 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-12-27   
858-417 8 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-12-27   
858-417 9 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-12-27   
858-462 A SNDGCA0266Z  516J TON80 COMMUNICATIONS, LLC 732      
858-462 0 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2022-09-30   
858-462 1 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2022-11-13   
858-462 2 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2022-11-13   
858-462 3 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2022-11-13   
858-462 4 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2022-11-13   
858-462 5 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2023-10-28   
858-462 6 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2023-10-29   
858-462 7 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2023-01-15   
858-462 8 SNDGCA0266Z  516J TON80 COMMUNICATIONS, LLC 732   2022-03-13   
858-462 9 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2022-04-22   
858-599 A SNDGCA0263Z  965H FRACTEL, LLC 732      
858-599 0 SNDGCAJW6MD  073H TELNYX LLC 732   2020-11-23   
858-599 1 ESCNCAKY2MD  5562 METROPCS, INC. 732   2021-01-03   
858-599 2 ESCNCAKY2MD  5562 METROPCS, INC. 732   2021-01-03   

<< 1 2 3 4 5 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.