Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Carleton, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
734-271 A   5562 METROPCS, INC. 340      
734-271 0   3535 ACD TELECOM, INC. - MI 340   2005-05-02   
734-271 1   145J TERRA NOVA TELECOM INC. 340   2025-08-28   
734-271 2   5562 METROPCS, INC. 340   2008-08-09   
734-271 3   5562 METROPCS, INC. 340   2009-02-23   
734-271 5   5562 METROPCS, INC. 340   2007-02-02   
734-271 6   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-02-18   
734-271 7   543C ONVOY, LLCV - MI 340   2021-01-31   
734-271 8   624H ONVOY SPECTRUM, LLC 340   2021-06-13   
734-299 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-299 0   5562 METROPCS, INC. 340   2007-02-02   
734-299 1   5562 METROPCS, INC. 340   2007-02-02   
734-299 3   792K CHARTER IP ENABLED SERVICES, LLC 340   2007-02-25   
734-299 4   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2021-07-15   
734-299 6   5562 METROPCS, INC. 340   2007-04-06   
734-299 7   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-299 8   624H ONVOY SPECTRUM, LLC 340   2021-12-02   
734-299 9   624H ONVOY SPECTRUM, LLC 340   2021-12-02   
734-506 A SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
734-506 0   991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-06-15   
734-506 1   543C ONVOY, LLCV - MI 340   2013-01-30   
734-506 2   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-21   
734-506 3   145J TERRA NOVA TELECOM INC. 340   2024-07-18   
734-506 4   508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-03-20   
734-506 6   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-02-22   
734-506 7   516C AT&T CORP. 340   2006-06-30   
734-506 8   991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
734-506 9   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
734-654 A CATNMICTRS0  9323 MICHIGAN BELL TEL CO 340      
734-654 0   9323 MICHIGAN BELL TEL CO 340      
734-654 1   9323 MICHIGAN BELL TEL CO 340      
734-654 2   9323 MICHIGAN BELL TEL CO 340      
734-654 3   9323 MICHIGAN BELL TEL CO 340      
734-654 4   9323 MICHIGAN BELL TEL CO 340      
734-654 5   792K CHARTER IP ENABLED SERVICES, LLC 340   2012-06-25   
734-654 6   9323 MICHIGAN BELL TEL CO 340      
734-654 7   9323 MICHIGAN BELL TEL CO 340      
734-654 8   9323 MICHIGAN BELL TEL CO 340      
734-654 9   9323 MICHIGAN BELL TEL CO 340      
734-733 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-733 0   543C ONVOY, LLCV - MI 340   2016-03-25   
734-733 1   543C ONVOY, LLCV - MI 340   2016-03-25   
734-733 2   543C ONVOY, LLCV - MI 340   2021-01-31   
734-733 3   965H FRACTEL, LLC 340   2020-09-14   
734-733 4   543C ONVOY, LLCV - MI 340   2020-11-20   
734-733 5   543C ONVOY, LLCV - MI 340   2020-11-20   
734-733 6   543C ONVOY, LLCV - MI 340   2021-01-31   
734-733 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-11-29   
734-733 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-11-29   
734-733 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-11-29   

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

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