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: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-312 A Michigan Bar CA SCRLCAXXDS0  7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
916-312 0 Michigan Bar CA   073H TELNYX LLC 726   2019-07-25   
916-312 1 Michigan Bar CA   649C ONVOY, LLC - CA 726   2019-02-25   
916-312 2 Michigan Bar CA   981E BANDWIDTH.COM CLEC, LLC - CA 726   2014-03-29   
916-312 3 Michigan Bar CA   981E BANDWIDTH.COM CLEC, LLC - CA 726   2014-03-29   
916-312 4 Michigan Bar CA   649C ONVOY, LLC - CA 726   2013-03-11   
916-312 5 Michigan Bar CA   516C AT&T CORP. 726   2011-09-26   
916-312 6 Michigan Bar CA   649C ONVOY, LLC - CA 726   2014-08-02   
916-312 7 Michigan Bar CA   258E YMAX COMMUNICATIONS CORP. - CA 726   2010-03-03   
916-312 8 Michigan Bar CA   258E YMAX COMMUNICATIONS CORP. - CA 726   2010-03-03   
916-312 9 Michigan Bar CA   7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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