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]

NXX: 432

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-432 A Calexico CA SNDGCA0263Z  965H FRACTEL, LLC 732      
442-432 0 Calexico CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2020-12-22   
442-432 1 Calexico CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2021-05-28   
442-432 2 Calexico CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2022-06-15   
442-432 3 Calexico CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2021-08-09   
442-432 4 Calexico CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2021-07-19   
442-432 5 Calexico CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2021-08-09   
442-432 6 Calexico CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2021-08-09   
442-432 7 Calexico CA SNLOCA01X1Y  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-05-27   
442-432 8 Calexico CA SNDGCA0263Z  965H FRACTEL, LLC 732   2020-11-15   
442-432 9 Calexico CA SNDGCA02XSZ  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732   2020-12-10   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.