Local Calling Guide

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

NXX: 760

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-760 A Muskegon MI MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-760 0 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2007-03-04   
231-760 1 Muskegon MI MSKGMIXKDS1  0695 FRONTIER NORTH, INC. - MI 348      
231-760 2 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-06-27   
231-760 3 Muskegon MI GDRPMIBLXDZ  6664 SPRINT SPECTRUM, L.P. 348   2010-06-29   
231-760 4 Muskegon MI GDRPMIBL40Z  318J COMCAST IP PHONE LLC 348   2008-09-27   
231-760 5 Muskegon MI GDRPMIBL40Z  318J COMCAST IP PHONE LLC 348   2008-09-27   
231-760 6 Muskegon MI GDRPMIBL40Z  318J COMCAST IP PHONE LLC 348   2008-09-27   
231-760 7 Muskegon MI GDRPMIBLXDZ  6664 SPRINT SPECTRUM, L.P. 348   2010-06-29   
231-760 8 Muskegon MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2011-02-09   
231-760 9 Muskegon MI GDRPMIBLCM5  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2014-01-24   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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