Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 831 [Rate centres in NPA 831] [Dial plan for NPA 831]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-201 A Santa Cruz CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-201 0 Santa Cruz CA   649C ONVOY, LLC - CA 722   2016-10-22   
831-201 1 Santa Cruz CA   649C ONVOY, LLC - CA 722   2016-10-22   
831-201 2 Santa Cruz CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-02-27   
831-201 3 Santa Cruz CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-04-27   
831-201 4 Santa Cruz CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2017-06-06   
831-201 5 Santa Cruz CA   649C ONVOY, LLC - CA 722   2017-06-17   
831-201 6 Santa Cruz CA   073H TELNYX LLC 722   2017-06-05   
831-201 7 Santa Cruz CA   5562 METRO PCS, INC. 722   2017-01-01   
831-201 8 Santa Cruz CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-10-22   
831-201 9 Santa Cruz CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-10-21   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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