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 45 46 47 48 49 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-340 9 Brawley CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2021-01-14   
442-341 A Escondido CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-01-11   
442-341 0 Escondido CA SNDGCADV1MD  5562 METROPCS, INC. 732   2021-01-12   
442-341 1 Escondido CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2021-03-04   
442-341 2 Escondido CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2021-03-04   
442-341 3 Escondido CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2021-03-04   
442-341 4 Escondido CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2021-04-17   
442-341 5 Escondido CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-01-11   
442-341 6 Escondido CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-01-11   
442-341 7 Escondido CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-01-11   
442-341 8 Escondido CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-01-11   
442-341 9 Escondido CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-01-11   
442-342 A Palm Springs CA PLSPCAXGXXZ  515J IP HORIZON LLC 973   2021-01-21   
442-342 1 Palm Springs CA   515J IP HORIZON LLC 973   2021-01-21   
442-342 2 Palm Springs CA PLSPCAXGXSZ  624H ONVOY SPECTRUM, LLC 973   2021-11-18   
442-342 3 Palm Springs CA PLSPCAXGX0Z  6529 T-MOBILE USA, INC. 973   2021-02-08   
442-342 4 Palm Springs CA PLSPCAXGX0Z  6529 T-MOBILE USA, INC. 973   2021-02-08   
442-342 5 Palm Springs CA PLSPCAXGX0Z  6529 T-MOBILE USA, INC. 973   2021-02-08   
442-342 6 Palm Springs CA PLSPCAXGXSZ  624H ONVOY SPECTRUM, LLC 973   2021-11-18   
442-342 7 Palm Springs CA PLSPCAXGXSZ  624H ONVOY SPECTRUM, LLC 973   2021-11-18   
442-342 8 Palm Springs CA PLSPCAXGXSZ  624H ONVOY SPECTRUM, LLC 973   2021-11-18   
442-342 9 Palm Springs CA PLSPCA19DS0  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 973   2021-05-30   
442-343 A Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-15   
442-343 0 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-15   
442-343 1 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-15   
442-343 2 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-15   
442-343 3 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-15   
442-343 4 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-15   
442-343 5 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-15   
442-343 6 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-15   
442-343 7 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-15   
442-343 8 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-15   
442-343 9 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-15   
442-344 A Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-23   
442-344 0 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-23   
442-344 1 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-23   
442-344 2 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-23   
442-344 3 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-23   
442-344 4 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-23   
442-344 5 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-23   
442-344 6 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-23   
442-344 7 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-23   
442-344 8 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-23   
442-344 9 Victorville: Victorville DA CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-23   
442-345 A Holtville CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
442-345 0 Holtville CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-03-12   
442-345 1 Holtville CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-03-12   
442-345 2 Holtville CA SNDGCA02XOZ  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2018-09-04   
442-345 3 Holtville CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2021-08-09   
442-345 4 Holtville CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2019-09-13   

<< 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 45 46 47 48 49 >>

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.