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: 299

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-299 A Carleton MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-299 0 Carleton MI   5562 METROPCS, INC. 340   2007-02-02   
734-299 1 Carleton MI   5562 METROPCS, INC. 340   2007-02-02   
734-299 3 Carleton MI   792K CHARTER IP ENABLED SERVICES, LLC 340   2007-02-25   
734-299 4 Carleton MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2021-07-15   
734-299 6 Carleton MI   5562 METROPCS, INC. 340   2007-04-06   
734-299 7 Carleton MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-299 8 Carleton MI   624H ONVOY SPECTRUM, LLC 340   2021-12-02   
734-299 9 Carleton MI   624H ONVOY SPECTRUM, LLC 340   2021-12-02   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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