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
442-444 4 Fallbrook CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2010-12-06   
442-444 5 Fallbrook CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2012-12-31   
442-444 6 Fallbrook CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2012-12-31   
442-444 7 Fallbrook CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2013-03-18   
442-444 8 Fallbrook CA SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2013-07-11   
442-444 9 Fallbrook CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2013-11-28   
442-451 A Yucca Valley CA   073H TELNYX LLC 973   2021-08-14   
442-451 0 Yucca Valley CA   073H TELNYX LLC 973   2021-08-14   
442-455 A Barstow: Barstow DA CA   649C ONVOY, LLC - CA 730   2021-08-07   
442-455 0 Barstow: Barstow DA CA   649C ONVOY, LLC - CA 730   2021-08-09   
442-455 1 Barstow: Barstow DA CA   649C ONVOY, LLC - CA 730   2021-08-09   
442-455 2 Barstow: Barstow DA CA   649C ONVOY, LLC - CA 730   2021-08-09   
442-455 3 Barstow: Barstow DA CA   649C ONVOY, LLC - CA 730   2021-08-09   
442-455 4 Barstow: Barstow DA CA   649C ONVOY, LLC - CA 730   2021-08-07   
442-455 5 Barstow: Barstow DA CA   649C ONVOY, LLC - CA 730   2021-08-07   
442-455 6 Barstow: Barstow DA CA   649C ONVOY, LLC - CA 730   2021-08-07   
442-455 7 Barstow: Barstow DA CA   649C ONVOY, LLC - CA 730   2021-08-07   
442-455 8 Barstow: Barstow DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-09-06   
442-455 9 Barstow: Barstow DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-10-16   
442-456 A El Centro CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
442-456 0 El Centro CA SNDGCADV1MD  5562 METROPCS, INC. 732   2015-05-01   
442-456 1 El Centro CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2015-08-27   
442-456 2 El Centro CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2015-08-27   
442-456 3 El Centro CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2015-08-27   
442-456 4 El Centro CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2015-07-20   
442-456 5 El Centro CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2016-06-16   
442-456 6 El Centro CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2015-07-04   
442-456 8 El Centro CA SNDGCADV1MD  5562 METROPCS, INC. 732   2016-06-10   
442-456 9 El Centro CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-06-15   
442-465 A Ocotillo CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
442-465 2 Ocotillo CA   624H ONVOY SPECTRUM, LLC 732   2021-07-19   
442-465 3 Ocotillo CA   506J TWILIO INTERNATIONAL INC 732   2021-08-17   
442-465 4 Ocotillo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2019-03-18   
442-465 5 Ocotillo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2019-03-18   
442-465 8 Ocotillo CA   965H FRACTEL LLC 732   2021-01-30   
442-465 9 Ocotillo CA SNDGCA02XSZ  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732   2018-12-21   
442-466 A Oceanside: Pendleton DA CA   965H FRACTEL LLC 732   2021-06-25   
442-466 0 Oceanside: Pendleton DA CA   649C ONVOY, LLC - CA 732   2021-08-09   
442-466 1 Oceanside: Pendleton DA CA   649C ONVOY, LLC - CA 732   2021-08-09   
442-466 2 Oceanside: Pendleton DA CA   649C ONVOY, LLC - CA 732   2021-08-09   
442-466 3 Oceanside: Pendleton DA CA   516J TON80 COMMUNICATIONS LLC 732   2021-06-26   
442-466 4 Oceanside: Pendleton DA CA   649C ONVOY, LLC - CA 732   2021-08-09   
442-466 5 Oceanside: Pendleton DA CA   506J TWILIO INTERNATIONAL INC 732   2021-08-17   
442-466 6 Oceanside: Pendleton DA CA   965H FRACTEL LLC 732   2021-06-25   
442-477 A Ridgecrest CA LSANCAJWIMD  965H FRACTEL LLC 730      
442-477 0 Ridgecrest CA   6529 T-MOBILE USA, INC. 730   2021-06-25   
442-477 1 Ridgecrest CA   6529 T-MOBILE USA, INC. 730   2021-06-25   
442-477 2 Ridgecrest CA   649C ONVOY, LLC - CA 730   2021-08-09   
442-477 3 Ridgecrest CA   649C ONVOY, LLC - CA 730   2021-08-09   
442-477 4 Ridgecrest CA   649C ONVOY, LLC - CA 730   2021-08-09   

<< 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: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.