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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-275 0 Palm Springs CA 732J NUSO, LLC 973   2024-07-12   
442-396 A Palm Springs CA 732J NUSO, LLC 973      
442-396 1 Palm Springs CA 732J NUSO, LLC 973   2023-04-15   
442-435 7 Palm Springs CA 732J NUSO, LLC 973   2024-07-12   
442-435 9 Palm Springs CA 732J NUSO, LLC 973   2024-07-12   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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