Local Calling Guide

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Wolverine, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-365 A   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-367 A GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-367 1   792K CHARTER IP ENABLED SERVICES, LLC 348   2024-05-26   
231-367 4   516C AT&T CORP. 348   2023-09-25   
231-367 5   624H ONVOY SPECTRUM, LLC 348   2021-11-22   
231-367 6   624H ONVOY SPECTRUM, LLC 348   2021-11-22   
231-367 7   543C ONVOY, LLCV - MI 348   2021-08-26   
231-367 8   516J TON80 COMMUNICATIONS, LLC 348   2021-09-09   
231-525 A WLVRMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-525 0   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-17   
231-525 1   829J PAETEC ITEL, LLC 348   2004-02-12   
231-525 2   991E BANDWIDTH.COM CLEC, LLC - MI 348   2011-12-30   
231-525 3   543C ONVOY, LLCV - MI 348   2012-06-01   
231-525 4   543C ONVOY, LLCV - MI 348   2013-01-05   
231-525 5   543C ONVOY, LLCV - MI 348   2013-03-18   
231-525 6   9323 MICHIGAN BELL TEL CO 348      
231-525 7   543C ONVOY, LLCV - MI 348   2015-12-31   
231-525 8   9323 MICHIGAN BELL TEL CO 348      
231-525 9   9323 MICHIGAN BELL TEL CO 348      
231-833 A WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-833 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2005-06-02   
231-833 1   543C ONVOY, LLCV - MI 348   2021-03-06   
231-833 2   543C ONVOY, LLCV - MI 348   2015-06-15   
231-833 3   543C ONVOY, LLCV - MI 348   2015-06-15   
231-833 4   543C ONVOY, LLCV - MI 348   2015-06-15   
231-833 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2017-05-08   
231-833 6   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2015-12-31   
231-833 7   508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-19   
231-833 8   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2018-12-28   
231-874 A GDRPMIBLX8Z  2550 123.NET, LLC 348      

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

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