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: 299

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-299 A Manistee MI KNWDMIJDAMD  6664 SPRINT SPECTRUM, L.P. 348      
231-299 0 Manistee MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2014-10-17   
231-299 1 Manistee MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2012-05-31   
231-299 2 Manistee MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2012-06-01   
231-299 3 Manistee MI GDRPMIBL15Z  516C AT&T CORP. 348   2012-12-03   
231-299 4 Manistee MI GDRPMIBLCM5  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2012-11-23   
231-299 5 Manistee MI GDRPMIBLCM5  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2012-04-23   
231-299 6 Manistee MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2013-04-02   
231-299 7 Manistee MI GDRPMIBLCM5  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2013-07-11   
231-299 8 Manistee MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2013-01-03   
231-299 9 Manistee MI KNWDMIJDAMD  6664 SPRINT SPECTRUM, L.P. 348   2012-02-18   

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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