Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-446 A Grass Valley: Main DA CA SCRMCA01XFZ  388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA 726      
530-446 0 Grass Valley: Main DA CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2014-05-20   
530-446 1 Grass Valley: Main DA CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2014-10-09   
530-446 2 Grass Valley: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2014-12-12   
530-446 3 Grass Valley: Main DA CA SCRMCA01XFZ  388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA 726   2014-04-07   
530-446 4 Grass Valley: Main DA CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2014-09-11   
530-446 5 Grass Valley: Main DA CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2014-11-25   
530-446 6 Grass Valley: Main DA CA SCRMCA0111Z  318J COMCAST IP PHONE LLC 726   2014-04-08   
530-446 7 Grass Valley: Main DA CA SCRMCA01X9Z  508J CENTURYLINK COMMUNICATIONS LLC 726   2014-04-10   
530-446 8 Grass Valley: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2014-12-12   
530-446 9 Grass Valley: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2014-12-12   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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