National Phone Number Registry NPNR

Phone Number Area Code 231

Area code 231 is located in Michigan.

(231)
Enter 7-digit phone number for area code 231 or the complete 10-digit phone number

Phone Prefixes for Area Code 231

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Area code Location Company / Service Provider
231-201 CHIPPEWALK, MI NEW CINGULAR WIRELESS PCS, LLC - IL
231-202 MECOSTA, MI NEW CINGULAR WIRELESS PCS, LLC - IL
231-203 ALANSON, MI NEW CINGULAR WIRELESS PCS, LLC - IL
231-204 FIFE LAKE, MI USA MOBILITY WIRELESS, INC.
231-205 BRUTUS, MI TELNET WORLDWIDE, INC.
231-206 MUSKEGON, MI SPRINT SPECTRUM L.P.
231-207 HONOR, MI TELNET WORLDWIDE, INC.
231-208 BOYNEFALLS, MI TELNET WORLDWIDE, INC.
231-209 SUTTONS BAY, MI TELNET WORLDWIDE, INC.
231-213 TRAVERSE CITY, MI AMERITECH MICHIGAN
231-214 LE ROY, MI USA MOBILITY WIRELESS, INC.
231-215 MUSKEGON, MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-217 BEAR LAKE, MI TELNET WORLDWIDE, INC.
231-218 TRAVERSE CITY, MI SPRINT SPECTRUM L.P.
231-219 MERRITT, MI TELNET WORLDWIDE, INC.
231-220 MUSKEGON, MI LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC. - MI
231-222 East Jordan, MI LEVEL 3 COMMUNICATIONS, LLC - MI
231-223 OLDMISSION, MI PENINSULA TELEPHONE CO.
231-224 FREMONT, MI LUCRE, INC.
231-225 FREMONT, MI LEVEL 3 COMMUNICATIONS, LLC - MI
231-226 GLEN LAKE, MI TELNET WORLDWIDE, INC.
231-227 HONOR, MI CHARTER FIBERLINK - MICHIGAN, LLC - MI
231-228 GLEN LAKE, MI CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-229 MOORESTOWN, MI CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK
231-230 ELMIRA, MI TELNET WORLDWIDE, INC.
231-232 MOORESTOWN, MI TELNET WORLDWIDE, INC.
231-233 LUDINGTON, MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-235 LEVERING, MI TELNET WORLDWIDE, INC.
231-236 LAKE CITY, MI TELNET WORLDWIDE, INC.
231-237 CHARLEVOIX, MI AMERITECH MICHIGAN
231-238 INDIAN RIV, MI AMERITECH MICHIGAN
231-239 LUDINGTON, MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-240 LAKE ANN, MI TELNET WORLDWIDE, INC.
231-241 PENTWATER, MI DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI
231-242 Harbor Springs, MI AMERITECH MICHIGAN
231-243 ALANSON, MI TELNET WORLDWIDE, INC.
231-245 NEWAYGO, MI NEW CINGULAR WIRELESS PCS, LLC - IL
231-249 CHEBOYGAN, MI LUCRE, INC.
231-250 BIG RAPIDS, MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
231-255 ONEKAMA, MI USA MOBILITY WIRELESS, INC.
231-256 LKLEELANAU, MI AMERITECH MICHIGAN
231-258 KALKASKA, MI AMERITECH MICHIGAN
231-259 SHELBY, MI CHARTER FIBERLINK - MICHIGAN, LLC - MI
231-262 ELMIRA, MI ACD TELECOM, INC. - MI
231-263 KINGSLEY, MI CENTURY TEL CO NORTHERN MICHIGAN DBA CENTURYLINK
231-264 ELK RAPIDS, MI AMERITECH MICHIGAN
231-265 CORAL, MI CHARTER FIBERLINK - MICHIGAN, LLC - MI
231-266 IRONS, MI AMERITECH MICHIGAN
231-267 WILLIAMSBURG, MI AMERITECH MICHIGAN
231-268 CHEBOYGAN, MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
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