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: 238

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-238 A Wayne MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-238 0 Wayne MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-238 1 Wayne MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-238 2 Wayne MI   543C ONVOY, LLCV - MI 340   2008-10-27   
734-238 3 Wayne MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-04-29   
734-238 5 Wayne MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-238 6 Wayne MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-238 7 Wayne MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-238 8 Wayne MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-238 9 Wayne MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-01-21   

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

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