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
831-529 A Santa Cruz CA   965H FRACTEL, LLC 722   2020-05-25   
831-529 1 Santa Cruz CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-09-09   
831-529 2 Santa Cruz CA   506J TWILIO INTERNATIONAL, INC. 722   2020-10-01   
831-529 3 Santa Cruz CA   965H FRACTEL, LLC 722   2020-05-25   
831-529 8 Santa Cruz CA   6529 T-MOBILE USA, INC. 722   2020-07-09   
831-529 9 Santa Cruz CA   965H FRACTEL, LLC 722   2020-05-25   

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

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