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: 250

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-250 A Calexico CA SNDGCA02XSZ  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732      
442-250 0 Calexico CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2018-02-02   
442-250 1 Calexico CA SNDGCA02XSZ  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732   2017-08-06   
442-250 2 Calexico CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-04-18   
442-250 3 Calexico CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2019-10-19   
442-250 4 Calexico CA SNDGCA02XSZ  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732   2018-10-21   
442-250 5 Calexico CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2019-05-10   
442-250 6 Calexico CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2018-11-15   
442-250 7 Calexico CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2018-07-02   
442-250 8 Calexico CA SNDGCA0255Z  073H TELNYX LLC 732   2018-06-27   
442-250 9 Calexico CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2017-09-20   

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

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