Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

NXX: 683

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-683 A Muskegon MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-683 0 Muskegon MI GDRPMIBLXDZ  5562 METROPCS, INC. 348   2009-03-27   
231-683 1 Muskegon MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-03-27   
231-683 2 Muskegon MI GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348   2006-05-16   
231-683 3 Muskegon MI GDRPMIBLXDZ  5562 METROPCS, INC. 348   2009-03-27   
231-683 4 Muskegon MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-683 5 Muskegon MI GDRPMIBLXDZ  5562 METROPCS, INC. 348   2009-03-27   
231-683 6 Muskegon MI GDRPMIBLXDZ  5562 METROPCS, INC. 348   2009-03-27   
231-683 7 Muskegon MI GDRPMIBLXDZ  5562 METROPCS, INC. 348   2009-03-27   
231-683 8 Muskegon MI GDRPMIBLXDZ  5562 METROPCS, INC. 348   2009-03-27   
231-683 9 Muskegon MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2012-11-15   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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