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.

NPA: 442 [Rate centres in NPA 442] [Dial plan for NPA 442]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-758 7 Olancha CA LSANCA03JMD  506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-758 9 Olancha CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2021-04-23   
442-766 A Inyokern CA LSANCAJWIMD  965H FRACTEL LLC 730      
442-766 0 Inyokern CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-08-24   
442-766 1 Inyokern CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-08-24   
442-766 2 Inyokern CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-08-24   
442-766 3 Inyokern CA LSANCAJWIMD  965H FRACTEL LLC 730   2020-07-27   
442-766 4 Inyokern CA LSANCA03JMD  506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-766 6 Inyokern CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-08-28   
442-766 7 Inyokern CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-08-28   
442-777 A Escondido CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
442-777 0 Escondido CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2011-04-17   
442-777 1 Escondido CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-02-23   
442-777 2 Escondido CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2011-04-17   
442-777 3 Escondido CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2011-04-17   
442-777 4 Escondido CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2019-03-24   
442-777 5 Escondido CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2011-07-04   
442-777 6 Escondido CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2013-03-12   
442-777 7 Escondido CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-10-18   
442-777 8 Escondido CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2013-03-16   
442-777 9 Escondido CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2013-04-12   
442-786 A Blythe CA LSANCAJWIMD  965H FRACTEL LLC 730      
442-786 0 Blythe CA LSANCARC32Z  073H TELNYX LLC 730   2020-12-26   
442-786 1 Blythe CA   649C ONVOY, LLC - CA 730   2021-08-09   
442-786 2 Blythe CA   624H ONVOY SPECTRUM, LLC 730   2021-07-20   
442-786 3 Blythe CA   649C ONVOY, LLC - CA 730   2021-08-09   
442-786 4 Blythe CA LSANCA03JMD  506J TWILIO INTERNATIONAL INC 730   2020-11-17   
442-786 6 Blythe CA   516J TON80 COMMUNICATIONS LLC 730   2021-06-21   
442-786 7 Blythe CA LSANCAJWIMD  965H FRACTEL LLC 730   2020-11-15   
442-788 A Desert Hot Springs CA PLSPCA19BMD  965H FRACTEL LLC 973      
442-788 0 Desert Hot Springs CA PLSPCAXGXHY  981E BANDWIDTH.COM CLEC, LLC - CA 973   2020-11-16   
442-788 1 Desert Hot Springs CA PLSPCAXGXHY  981E BANDWIDTH.COM CLEC, LLC - CA 973   2020-11-16   
442-788 2 Desert Hot Springs CA   649C ONVOY, LLC - CA 973   2021-08-09   
442-788 3 Desert Hot Springs CA   649C ONVOY, LLC - CA 973   2021-08-09   
442-788 4 Desert Hot Springs CA   649C ONVOY, LLC - CA 973   2021-08-09   
442-788 5 Desert Hot Springs CA   649C ONVOY, LLC - CA 973   2021-08-09   
442-788 8 Desert Hot Springs CA PLSPCA19BMD  965H FRACTEL LLC 973   2020-07-27   
442-789 A Weldon CA   965H FRACTEL LLC 730   2021-05-07   
442-789 0 Weldon CA   649C ONVOY, LLC - CA 730   2021-08-09   
442-789 9 Weldon CA   965H FRACTEL LLC 730   2021-05-07   
442-799 A Twentynine Palms CA   965H FRACTEL LLC 973   2021-04-30   
442-799 0 Twentynine Palms CA   6529 T-MOBILE USA, INC. 973   2021-05-01   
442-799 1 Twentynine Palms CA   566J RADIANTIQ LLC 973   2021-06-13   
442-799 2 Twentynine Palms CA   649C ONVOY, LLC - CA 973   2021-08-09   
442-799 3 Twentynine Palms CA   649C ONVOY, LLC - CA 973   2021-08-09   
442-799 4 Twentynine Palms CA   649C ONVOY, LLC - CA 973   2021-08-09   
442-799 5 Twentynine Palms CA   649C ONVOY, LLC - CA 973   2021-08-09   
442-799 9 Twentynine Palms CA   965H FRACTEL LLC 973   2021-04-30   
442-800 A Victorville: Hesperia DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
442-800 0 Victorville: Hesperia DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-09-29   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 >>

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.