Local Calling Guide

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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

NXX: 981

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-981 A Whitehall MI WHTHMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-981 0 Whitehall MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-11-14   
231-981 1 Whitehall MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-18   
231-981 2 Whitehall MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2005-02-24   
231-981 3 Whitehall MI WHTHMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-981 4 Whitehall MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348   2005-09-02   
231-981 5 Whitehall MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-01-05   
231-981 6 Whitehall MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-12-11   
231-981 7 Whitehall MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-12-11   
231-981 8 Whitehall MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2009-03-07   
231-981 9 Whitehall MI GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2008-12-26   

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

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