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: 265

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-265 A Hollister CA SLNSCA01X5Y  516C AT&T CORP. 736      
831-265 0 Hollister CA   649C ONVOY, LLC - CA 736   2019-03-21   
831-265 1 Hollister CA   5562 METROPCS, INC. 736   2009-07-10   
831-265 2 Hollister CA   6529 T-MOBILE USA, INC. 736   2015-06-13   
831-265 3 Hollister CA   6529 T-MOBILE USA, INC. 736   2014-01-03   
831-265 4 Hollister CA   732J NUSO, LLC 736   2025-01-08   
831-265 5 Hollister CA   649C ONVOY, LLC - CA 736   2019-03-21   
831-265 6 Hollister CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2014-09-12   
831-265 7 Hollister CA   516C AT&T CORP. 736   2008-05-24   
831-265 8 Hollister CA   649C ONVOY, LLC - CA 736   2022-05-12   
831-265 9 Hollister CA   5562 METROPCS, INC. 736   2012-01-13   

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

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