Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 916 [Rate centres in NPA 916] [Dial plan for NPA 916]

NXX: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-237 A Rio Linda CA SCRMCAWC2KD  7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 726      
916-237 0 Rio Linda CA   649C ONVOY, LLC - CA 726      
916-237 1 Rio Linda CA   649C ONVOY, LLC - CA 726   2020-07-06   
916-237 2 Rio Linda CA   6529 T-MOBILE USA, INC. 726   2020-09-24   
916-237 3 Rio Linda CA   649C ONVOY, LLC - CA 726      
916-237 4 Rio Linda CA   649C ONVOY, LLC - CA 726      
916-237 5 Rio Linda CA   7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 726   2003-10-14   
916-237 6 Rio Linda CA   6529 T-MOBILE USA, INC. 726   2015-03-21   
916-237 7 Rio Linda CA   981E BANDWIDTH.COM CLEC, LLC - CA 726   2010-03-04   
916-237 8 Rio Linda CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726      
916-237 9 Rio Linda CA   649C ONVOY, LLC - CA 726   2020-07-06   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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