Local Calling Guide

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-307 3 Morley MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
231-307 4 Morley MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2014-09-20   
231-307 5 Morley MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2008-05-08   
231-307 6 Morley MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2018-06-02   
231-307 7 Morley MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2013-03-18   
231-307 8 Morley MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2008-05-08   
231-308 A Charlevoix MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348      
231-309 A Manistee MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348      
231-310 A Falmouth MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348      
231-310 0 Falmouth MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-09-12   
231-310 1 Falmouth MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-09-12   
231-310 2 Falmouth MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-05-09   
231-310 3 Falmouth MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-05-09   
231-310 4 Falmouth MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-05-09   
231-310 5 Falmouth MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2018-11-24   
231-310 6 Falmouth MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-05-09   
231-310 7 Falmouth MI   543C ONVOY, LLC - MI 348   2021-03-06   
231-310 8 Falmouth MI   543C ONVOY, LLC - MI 348   2021-03-06   
231-312 A Frankfort MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348      
231-313 A Traverse City MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-314 A Kalkaska MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348      
231-315 A Muskegon MI GDRPMIBL44Z  6630 USA MOBILITY WIRELESS, INC. 348      
231-316 A Ludington MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348      
231-317 A Boyne City MI GDRPMIBL44Z  6630 USA MOBILITY WIRELESS, INC. 348      
231-318 A Traverse City MI GDRPMIBL44Z  6630 USA MOBILITY WIRELESS, INC. 348      
231-319 A Mackinaw City MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348      
231-322 A Torch River Bridge MI TRRVMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-322 0 Torch River Bridge MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-18   
231-322 1 Torch River Bridge MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-05-31   
231-322 2 Torch River Bridge MI TRRVMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-322 3 Torch River Bridge MI ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
231-322 4 Torch River Bridge MI TRRVMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-322 5 Torch River Bridge MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-09-19   
231-322 6 Torch River Bridge MI TRRVMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-322 7 Torch River Bridge MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2013-03-18   
231-323 A East Jordan MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-325 A Honor MI HNORMIXIRS1  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-326 A Glen Lake MI EMPRMIXIRSA  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-327 A Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 0 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 1 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 2 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 3 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 4 Muskegon MI GDRPMIBLCM5  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2013-03-18   
231-327 5 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 6 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 7 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 8 Muskegon MI GDRPMIBLCM5  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2013-03-18   
231-327 9 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-328 A Merritt MI MRRTMIXIDS0  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      

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Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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