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: 642

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-642 A Newberry CA VTVLCAXAX4Y  506J TWILIO INTERNATIONAL INC 730   2020-12-29   
442-642 0 Newberry CA LSANCARC32Z  073H TELNYX LLC 730   2021-03-13   
442-642 1 Newberry CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2020-12-14   
442-642 2 Newberry CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-08-09   
442-642 4 Newberry CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-12-04   
442-642 5 Newberry CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-12-04   
442-642 6 Newberry CA VTVLCAXAX4Y  506J TWILIO INTERNATIONAL INC 730   2020-11-22   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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