Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 562 [Rate centres in NPA 562] [Dial plan for NPA 562]

NXX: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-521 A Norwalk CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
562-521 0 Norwalk CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-08-22   
562-521 1 Norwalk CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-08-22   
562-521 2 Norwalk CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-09-15   
562-521 3 Norwalk CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-03-19   
562-521 4 Norwalk CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-03-19   
562-521 5 Norwalk CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-08-29   
562-521 6 Norwalk CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-02-06   
562-521 7 Norwalk CA LSANCARCD6S  252F WIDE VOICE, LLC - CA 730   2014-08-25   
562-521 8 Norwalk CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2014-10-15   
562-521 9 Norwalk CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2014-10-15   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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