Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 442 [Rate centres in NPA 442] [Dial plan for NPA 442]

NXX: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-422 A Shoshone CA LSANCAJWIMD  965H FRACTEL, LLC 730      
442-422 1 Shoshone CA ANHMCA01XEY  516C AT&T CORP. 730   2025-01-15   
442-422 2 Shoshone CA LSANCAJWIMD  965H FRACTEL, LLC 730   2020-07-27   
442-422 7 Shoshone CA LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730   2021-06-28   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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