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: 291

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-291 A Muskegon MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348      
231-291 0 Muskegon MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348   2012-07-12   
231-291 1 Muskegon MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348   2012-07-12   
231-291 2 Muskegon MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348   2012-07-12   
231-291 3 Muskegon MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348   2012-07-12   
231-291 4 Muskegon MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348   2012-07-12   
231-291 5 Muskegon MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348   2012-07-12   
231-291 6 Muskegon MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348   2012-07-12   
231-291 7 Muskegon MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348   2012-07-12   
231-291 8 Muskegon MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348   2012-07-12   
231-291 9 Muskegon MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348   2012-07-12   

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

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