Local Calling Guide

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

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-844 A Indian River MI GDRPMIQLX1Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-844 0 Indian River MI   543C ONVOY, LLC - MI 348   2016-04-15   
231-844 1 Indian River MI   3535 ACD TELECOM, INC. - MI 348   2005-02-11   
231-844 2 Indian River MI   7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-09-15   
231-844 3 Indian River MI   4632 TELNET WORLDWIDE, INC. 348   2005-09-02   
231-844 4 Indian River MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-17   
231-844 5 Indian River MI   543C ONVOY, LLC - MI 348   2016-04-15   
231-844 6 Indian River MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2016-10-21   
231-844 7 Indian River MI   1200 TALK AMERICA INC. - MI 348   2006-01-11   
231-844 8 Indian River MI   0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348   2004-02-03   
231-844 9 Indian River MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2011-04-12   

Last updated: Thu, 31 Jan 2019 11:20:40 UTC

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