Local Calling Guide

Area code/prefix search

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NPA: 734 [Rate centres in NPA 734] [Dial plan for NPA 734]

NXX: 628

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-628 A Milan MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-628 1 Milan MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-30   
734-628 2 Milan MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2008-09-27   
734-628 4 Milan MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-628 5 Milan MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-628 6 Milan MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-06-14   
734-628 7 Milan MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2015-04-10   
734-628 8 Milan MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2017-01-27   
734-628 9 Milan MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-30   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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