Local Calling Guide

Area code/prefix search

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NPA: 840 [Rate centres in NPA 840] [Dial plan for NPA 840]

NXX: 587

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
840-587 A San Bernardino CA LSANCAJWIMD  965H FRACTEL, LLC 730      
840-587 0 San Bernardino CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-07-09   
840-587 1 San Bernardino CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-08-04   
840-587 2 San Bernardino CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-08-04   
840-587 3 San Bernardino CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-09-10   
840-587 4 San Bernardino CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-09-10   
840-587 5 San Bernardino CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-10-16   
840-587 6 San Bernardino CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-10-16   
840-587 7 San Bernardino CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-11-12   
840-587 8 San Bernardino CA   965H FRACTEL, LLC 730   2022-04-24   
840-587 9 San Bernardino CA   649C ONVOY, LLC - CA 730   2022-09-23   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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