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
231-245 2 Newaygo MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2010-10-29   
231-245 3 Newaygo MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2011-01-02   
231-245 4 Newaygo MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2011-04-07   
231-245 5 Newaygo MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2011-04-07   
231-245 6 Newaygo MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2011-05-14   
231-245 7 Newaygo MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2010-01-20   
231-245 8 Newaygo MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-11-22   
231-245 9 Newaygo MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-09-14   
231-246 A Muskegon MI GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348      
231-246 0 Muskegon MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2016-03-08   
231-246 1 Muskegon MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2016-09-30   
231-246 2 Muskegon MI GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2016-02-20   
231-246 3 Muskegon MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2016-11-13   
231-246 4 Muskegon MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2018-09-07   
231-246 5 Muskegon MI GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2017-03-09   
231-246 6 Muskegon MI GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2017-03-09   
231-246 7 Muskegon MI GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2017-04-25   
231-246 8 Muskegon MI GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2017-01-30   
231-246 9 Muskegon MI ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2017-01-12   
231-247 A Williamsburg MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-247 0 Williamsburg MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2018-11-30   
231-247 1 Williamsburg MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2018-12-28   
231-247 2 Williamsburg MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-06-17   
231-247 3 Williamsburg MI GDRPMIBL41Z  506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
231-247 4 Williamsburg MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348   2021-06-20   
231-247 5 Williamsburg MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348   2021-11-22   
231-247 6 Williamsburg MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348   2021-11-22   
231-247 7 Williamsburg MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-03-27   
231-247 8 Williamsburg MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-08-22   
231-247 9 Williamsburg MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2022-12-29   
231-249 A Cheboygan MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-250 A Big Rapids MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-251 A Lake Leelanau MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348      
231-251 0 Lake Leelanau MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2019-10-25   
231-251 1 Lake Leelanau MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2016-01-23   
231-251 2 Lake Leelanau MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2018-09-13   
231-251 3 Lake Leelanau MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348   2021-06-19   
231-251 4 Lake Leelanau MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-07-11   
231-251 5 Lake Leelanau MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-04-25   
231-251 6 Lake Leelanau MI GDRPMIBL41Z  506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
231-251 7 Lake Leelanau MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-03-24   
231-251 8 Lake Leelanau MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-03-24   
231-251 9 Lake Leelanau MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2018-09-29   
231-252 A Traverse City MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-252 0 Traverse City MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2016-06-13   
231-252 1 Traverse City MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2016-06-13   
231-252 2 Traverse City MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2017-05-21   
231-252 3 Traverse City MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2017-05-21   
231-252 4 Traverse City MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2016-06-15   
231-252 5 Traverse City MI GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2017-06-10   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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