Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 616 [Rate centres in NPA 616] [Dial plan for NPA 616]

NXX: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-421 A Lowell MI GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-421 0 Lowell MI   829J PAETEC ITEL, LLC 348      
616-421 1 Lowell MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
616-421 2 Lowell MI GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-421 3 Lowell MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
616-421 4 Lowell MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
616-421 5 Lowell MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
616-421 6 Lowell MI   460K FIRST COMMUNICATIONS, LLC 348      
616-421 7 Lowell MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348      
616-421 8 Lowell MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
616-421 9 Lowell MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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