Active Prefixes in Area Code 231
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 231-335-#### | Fremont | Wireless Numbers | New Cingular Wireles... |
| 231-336-#### | Ludington | Wireless Numbers | Usa Mobility Wireles... |
| 231-337-#### | Mc Bain | Landline Numbers | Lucre, Inc.... |
| 231-338-#### | Baldwin | Landline Numbers | Lucre, Inc.... |
| 231-339-#### | Muskegon | Landline Numbers | American Messaging (... |
| 231-340-#### | Elmira | Wireless Numbers | Cellco Partnership D... |
| 231-341-#### | Cheboygan | Landline Numbers | American Messaging (... |
| 231-342-#### | Traverse City | Wireless Numbers | Cellco Partnership D... |
| 231-343-#### | Muskegon | Wireless Numbers | Sprint Spectrum L.p.... |
| 231-344-#### | Petoskey | Landline Numbers | Telnet Worldwide, In... |
| 231-345-#### | Reed City | Landline Numbers | Lucre, Inc.... |
| 231-346-#### | Traverse City | Landline Numbers | Telnet Worldwide, In... |
| 231-347-#### | Petoskey | Landline Numbers | Ameritech Michigan... |
| 231-348-#### | Petoskey | Landline Numbers | Ameritech Michigan... |
| 231-349-#### | Big Rapids | Wireless Numbers | Cellco Partnership D... |
| 231-350-#### | Bellaire | Wireless Numbers | Cellco Partnership D... |
| 231-351-#### | Scottville | Landline Numbers | Telnet Worldwide, In... |
| 231-352-#### | Frankfort | Landline Numbers | Ameritech Michigan... |
| 231-353-#### | Mc Bain | Landline Numbers | Telnet Worldwide, In... |
| 231-354-#### | Coral | Landline Numbers | Ameritech Michigan... |
| 231-355-#### | Fremont | Landline Numbers | Telnet Worldwide, In... |
| 231-356-#### | Mancelona | Landline Numbers | Telnet Worldwide, In... |
| 231-357-#### | Traverse City | Wireless Numbers | Cellco Partnership D... |
| 231-358-#### | Central Lake | Landline Numbers | Telnet Worldwide, In... |
| 231-359-#### | Not available. | Landline Numbers | Charter Fiberlink - ... |
| 231-360-#### | Traverse City | Wireless Numbers | New Cingular Wireles... |
| 231-361-#### | Morley | Landline Numbers | Telnet Worldwide, In... |
| 231-362-#### | Kaleva | Landline Numbers | Kaleva Telephone Com... |
| 231-363-#### | Cheboygan | Landline Numbers | Telnet Worldwide, In... |
| 231-365-#### | Wolverine | Landline Numbers | Telnet Worldwide, In... |
Area Code 231 Introduction
| Area Code: | 231 |
| Country: | United States |
| State/Province: | Michigan - MI |
| Major City: | Muskegon |
| Time Zone: | Eastern |
| Average property | $38K |
| Average age | 55 y/o |
| Average assets | $26.9K |
| Population density | 96,716 sq mi (250,493 km2) |
| Population | 9,928,300 |
| latitude Longitude: | |
| 41° 41' N to 48° 18' N / 82° 7' W to 90° 25' W | |
| About 231 : | |
| The 231 Area Code (or Area Code 231) is located in the state of MI. Area Code 231 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 756 thousand unique phone numbers and 2.44 million individuals near the city of Marion Area code 231 was put into service. Area code 231 was created from a split of area code 616. |
|
| Major cities or places | |
| Norton Shores, MI>Shelby, MI | |