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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-333 4 Oceanside: Oceanside DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-09-25   
442-333 5 Oceanside: Oceanside DA CA   6664 SPRINT SPECTRUM L.P. 732   2011-08-14   
442-333 6 Oceanside: Oceanside DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-06-02   
442-333 7 Oceanside: Oceanside DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-10-24   
442-333 8 Oceanside: Oceanside DA CA   6664 SPRINT SPECTRUM L.P. 732   2012-01-06   
442-333 9 Oceanside: Oceanside DA CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2012-04-06   
442-334 A Palm Desert CA   073H TELNYX LLC 973   2017-06-24   
442-334 0 Palm Desert CA   981E BANDWIDTH.COM CLEC, LLC - CA 973   2019-03-21   
442-334 1 Palm Desert CA   073H TELNYX LLC 973   2017-06-24   
442-334 2 Palm Desert CA   649C ONVOY, LLC - CA 973   2019-03-24   
442-334 3 Palm Desert CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 973   2018-06-04   
442-334 4 Palm Desert CA   649C ONVOY, LLC - CA 973   2019-03-24   
442-334 5 Palm Desert CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 973   2018-04-19   
442-334 6 Palm Desert CA   649C ONVOY, LLC - CA 973   2019-03-24   
442-334 7 Palm Desert CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 973   2017-12-14   
442-334 8 Palm Desert CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 973   2018-11-02   
442-334 9 Palm Desert CA   6010 NEW CINGULAR WIRELESS PCS, LLC 973   2017-12-03   
442-336 A Victorville: Apple Valley DA CA   965H FRACTEL, LLC 730   2019-05-14   
442-336 8 Victorville: Apple Valley DA CA   965H FRACTEL, LLC 730   2019-05-14   
442-345 A Holtville CA   649C ONVOY, LLC - CA 732      
442-345 0 Holtville CA   649C ONVOY, LLC - CA 732   2016-03-12   
442-345 1 Holtville CA   649C ONVOY, LLC - CA 732   2016-03-12   
442-345 2 Holtville CA   7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2018-09-04   
442-345 4 Holtville CA   649C ONVOY, LLC - CA 732   2019-09-13   
442-347 A Barstow: Barstow DA CA   6664 SPRINT SPECTRUM L.P. 730      
442-347 0 Barstow: Barstow DA CA   222H LOCAL ACCESS SERVICES LLC - CA 730   2015-09-19   
442-347 1 Barstow: Barstow DA CA   649C ONVOY, LLC - CA 730   2016-02-29   
442-347 2 Barstow: Barstow DA CA   7453 U.S. TELEPACIFIC CORP. - CA 730   2015-11-27   
442-347 3 Barstow: Barstow DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2016-01-16   
442-347 4 Barstow: Barstow DA CA   649C ONVOY, LLC - CA 730   2016-02-29   
442-347 5 Barstow: Barstow DA CA   6529 T-MOBILE USA, INC. 730   2015-11-23   
442-347 6 Barstow: Barstow DA CA   6529 T-MOBILE USA, INC. 730   2015-11-23   
442-347 7 Barstow: Barstow DA CA   6664 SPRINT SPECTRUM L.P. 730   2015-05-29   
442-347 8 Barstow: Barstow DA CA   6664 SPRINT SPECTRUM L.P. 730   2015-05-29   
442-347 9 Barstow: Barstow DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-09-10   
442-348 A Victorville: Victorville DA CA   965H FRACTEL, LLC 730   2019-05-14   
442-348 6 Victorville: Victorville DA CA   965H FRACTEL, LLC 730   2019-05-14   
442-363 A Victorville: Adelanto DA CA   4420 FRONTIER CALIFORNIA INC. 730   2018-01-20   
442-363 0 Victorville: Adelanto DA CA   899D METROPCS NETWORKS, LLC 730   2018-05-06   
442-363 1 Victorville: Adelanto DA CA   4420 FRONTIER CALIFORNIA INC. 730   2018-01-20   
442-363 2 Victorville: Adelanto DA CA   776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2018-05-27   
442-363 3 Victorville: Adelanto DA CA   4420 FRONTIER CALIFORNIA INC. 730   2018-04-26   
442-363 4 Victorville: Adelanto DA CA   4420 FRONTIER CALIFORNIA INC. 730   2018-04-26   
442-363 5 Victorville: Adelanto DA CA   707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730   2018-05-08   
442-363 6 Victorville: Adelanto DA CA   649C ONVOY, LLC - CA 730   2019-03-03   
442-363 7 Victorville: Adelanto DA CA   4420 FRONTIER CALIFORNIA INC. 730   2018-04-26   
442-363 8 Victorville: Adelanto DA CA   649C ONVOY, LLC - CA 730   2019-03-03   
442-363 9 Victorville: Adelanto DA CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2019-06-03   
442-382 A Victorville: Hesperia DA CA   6664 SPRINT SPECTRUM L.P. 730   2018-05-24   
442-382 0 Victorville: Hesperia DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-07-19   

<< 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 >>

Last updated: Sat, 14 Sep 2019 01:44:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.