Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 734 [Rate centres in NPA 734] [Dial plan for NPA 734]

NXX: 681

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-681 A Milan MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2025-04-26   
734-681 0 Milan MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
734-681 1 Milan MI   145J TERRA NOVA TELECOM INC. 340   2025-04-28   
734-681 2 Milan MI   829J PAETEC ITEL, LLC 340   2009-10-27   
734-681 3 Milan MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-02-22   
734-681 5 Milan MI   3535 ACD TELECOM, INC. - MI 340   2006-01-13   
734-681 6 Milan MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-02-18   
734-681 7 Milan MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-681 8 Milan MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2024-12-21   

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

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