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 50 51 52 53 54 55 56 57 58 59 60 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-200 A Calexico CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
442-200 0 Calexico CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2012-11-18   
442-200 1 Calexico CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2012-12-30   
442-200 2 Calexico CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2012-11-18   
442-200 3 Calexico CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2012-12-30   
442-200 4 Calexico CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2012-11-20   
442-200 5 Calexico CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2013-03-18   
442-200 6 Calexico CA SNDGCA02XSZ  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732   2013-03-28   
442-200 7 Calexico CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2014-07-05   
442-200 8 Calexico CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2013-04-26   
442-200 9 Calexico CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-06-19   
442-201 A Lee Vining CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2024-01-23   
442-201 0 Lee Vining CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2016-04-22   
442-201 1 Lee Vining CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2016-04-22   
442-201 2 Lee Vining CA LSANCARCD4S  973E RACE TELECOMMUNICATIONS, INC. - CA 730   2016-11-14   
442-201 3 Lee Vining CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2016-12-09   
442-201 4 Lee Vining CA LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730   2018-05-08   
442-201 5 Lee Vining CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-12-13   
442-201 6 Lee Vining CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2019-03-01   
442-201 7 Lee Vining CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2019-03-01   
442-201 8 Lee Vining CA LSANCAJW6MD  073H TELNYX LLC 730   2019-07-22   
442-201 9 Lee Vining CA LSANCAJW6MD  073H TELNYX LLC 730   2018-05-11   
442-202 A Brawley CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
442-202 0 Brawley CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-05-10   
442-202 1 Brawley CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-05-10   
442-202 2 Brawley CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-05-10   
442-202 3 Brawley CA SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2016-07-20   
442-202 4 Brawley CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2016-09-02   
442-202 5 Brawley CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2016-09-02   
442-202 6 Brawley CA SNDGCA02XOZ  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2016-06-17   
442-202 7 Brawley CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2016-07-08   
442-202 8 Brawley CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2016-07-08   
442-202 9 Brawley CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2016-05-09   
442-203 A Bridgeport CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2024-01-23   
442-203 0 Bridgeport CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2016-05-19   
442-203 1 Bridgeport CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2016-05-19   
442-203 2 Bridgeport CA LSANCARCD4S  973E RACE TELECOMMUNICATIONS, INC. - CA 730   2016-11-14   
442-203 3 Bridgeport CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2019-03-03   
442-203 4 Bridgeport CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2019-03-03   
442-203 5 Bridgeport CA LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730   2018-05-08   
442-203 6 Bridgeport CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2019-06-19   
442-203 7 Bridgeport CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2020-01-15   
442-203 8 Bridgeport CA VTVLCAXAX4Y  506J TWILIO INTERNATIONAL, INC. 730   2020-10-20   
442-203 9 Bridgeport CA LSANCAJW6MD  073H TELNYX LLC 730   2018-05-11   
442-204 A Vista CA SNDGCA0242Z  516C AT&T CORP. 732      
442-204 0 Vista CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2016-07-18   
442-204 1 Vista CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-07-18   
442-204 2 Vista CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2016-07-11   
442-204 3 Vista CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-07-18   
442-204 4 Vista CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2016-06-11   

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 50 51 52 53 54 55 56 57 58 59 60 >>

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.