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: 371

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-371 A Palm Desert CA PLSPCAXG06Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 973      
442-371 0 Palm Desert CA PLSPCAPL0MD  939H COMMIO, LLC 973   2024-01-20   
442-371 1 Palm Desert CA PLSPCAPL0MD  939H COMMIO, LLC 973   2024-01-20   
442-371 2 Palm Desert CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 973   2024-01-29   
442-371 3 Palm Desert CA   649C ONVOY, LLC - CA 973   2024-02-25   
442-371 4 Palm Desert CA   649C ONVOY, LLC - CA 973   2024-02-25   
442-371 5 Palm Desert CA PLSPCAXG06Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 973   2022-07-25   
442-371 6 Palm Desert CA   649C ONVOY, LLC - CA 973   2024-02-25   
442-371 7 Palm Desert CA   649C ONVOY, LLC - CA 973   2024-02-25   
442-371 8 Palm Desert CA PLSPCAXG06Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 973   2022-07-25   
442-371 9 Palm Desert CA PLSPCAPL0MD  939H COMMIO, LLC 973   2024-01-20   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.