Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 840 [Rate centres in NPA 840] [Dial plan for NPA 840]

NXX: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
840-600 A Colton CA LSANCAJWIMD  965H FRACTEL, LLC 730      
840-600 0 Colton CA LSANCAJWIMD  965H FRACTEL, LLC 730      
840-600 1 Colton CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-600 2 Colton CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-600 3 Colton CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
840-600 4 Colton CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
840-600 5 Colton CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
840-600 6 Colton CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
840-600 7 Colton CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-600 8 Colton CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-600 9 Colton CA LSANCA03IMD  553J WHITESKY COMMUNICATIONS, LLC 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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