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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-201 A Chippewa Lake MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-202 A Mecosta MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-203 A Alanson MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-204 A Fife Lake MI GDRPMIBL44Z  6630 USA MOBILITY WIRELESS, INC. 348      
231-205 A Brutus MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-206 A Muskegon MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-207 A Honor MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-208 A Boyne Falls MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-209 A Suttons Bay MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-210 A St James MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-212 A Interlochen MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348      
231-213 A Traverse City MI TRCYMIMNDS1  9323 MICHIGAN BELL TEL CO 348      
231-214 A Lakes of the North MI   792K CHARTER IP ENABLED SERVICES, LLC 348   2025-05-25   
231-215 A Muskegon MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-216 A Frankfort MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348      
231-217 A Bear Lake MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-218 A Traverse City MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-219 A Merritt MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-220 A Muskegon MI GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-221 A Harbor Springs MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348      
231-222 A East Jordan MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-223 A Old Mission MI OLMSMIXIRS0  0720 ACE TEL. CO. OF MICHIGAN, INC. 348      
231-224 A Fremont MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-225 A Fremont MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-226 A Glen Lake MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-227 A Honor MI   792K CHARTER IP ENABLED SERVICES, LLC 348      
231-228 A Glen Lake MI CEDRMIXIDS1  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-229 A Moorestown MI MSTWMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-230 A Elmira MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-232 A Moorestown MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-233 A Ludington MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-234 A Buckley MI   792K CHARTER IP ENABLED SERVICES, LLC 348      
231-235 A Levering MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-236 A Lake City MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-237 A Charlevoix MI CHVXMIMNRS0  9323 MICHIGAN BELL TEL CO 348      
231-238 A Indian River MI INRVMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-239 A Ludington MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-240 A Lake Ann MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-241 A Pentwater MI MSKGMIXKFMD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 348      
231-242 A Harbor Springs MI HRSPMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-243 A Alanson MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-244 A Boyne City MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348      
231-245 A Newaygo MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-246 A Muskegon MI GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348      
231-247 A Williamsburg MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
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      
231-252 A Traverse City MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-253 A Cadillac MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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