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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
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   

Last updated: Wed, 10 Apr 2019 01:22:05 UTC

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