Active Prefixes in Area Code 231
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 231-201-#### | Chippewa Lake | Wireless Numbers | New Cingular Wireles... |
| 231-202-#### | Not available. | Wireless Numbers | New Cingular Wireles... |
| 231-203-#### | Alanson | Wireless Numbers | New Cingular Wireles... |
| 231-204-#### | Fife Lake | Wireless Numbers | Usa Mobility Wireles... |
| 231-205-#### | Brutus | Landline Numbers | Telnet Worldwide, In... |
| 231-206-#### | Muskegon | Wireless Numbers | Sprint Spectrum L.p.... |
| 231-207-#### | Honor | Landline Numbers | Telnet Worldwide, In... |
| 231-208-#### | Boyne Falls | Landline Numbers | Telnet Worldwide, In... |
| 231-209-#### | Suttons Bay | Landline Numbers | Telnet Worldwide, In... |
| 231-214-#### | Le Roy | Wireless Numbers | Usa Mobility Wireles... |
| 231-215-#### | Muskegon | Wireless Numbers | Cellco Partnership D... |
| 231-217-#### | Bear Lake | Landline Numbers | Telnet Worldwide, In... |
| 231-218-#### | Traverse City | Wireless Numbers | Sprint Spectrum L.p.... |
| 231-219-#### | Merritt | Landline Numbers | Telnet Worldwide, In... |
| 231-220-#### | Muskegon | Landline Numbers | Local Exchange Carri... |
| 231-222-#### | East Jordan | Landline Numbers | Level 3 Communicatio... |
| 231-223-#### | Old Mission | Landline Numbers | Peninsula Telephone ... |
| 231-224-#### | Fremont | Landline Numbers | Lucre, Inc.... |
| 231-225-#### | Fremont | Landline Numbers | Level 3 Communicatio... |
| 231-226-#### | Glen Lake | Landline Numbers | Telnet Worldwide, In... |
| 231-227-#### | Not available. | Landline Numbers | Charter Fiberlink - ... |
| 231-228-#### | Glen Lake | Landline Numbers | Centurytel Of Michig... |
| 231-229-#### | Moorestown | Landline Numbers | Centurytel Of Michig... |
| 231-230-#### | Elmira | Landline Numbers | Telnet Worldwide, In... |
| 231-232-#### | Moorestown | Landline Numbers | Telnet Worldwide, In... |
| 231-233-#### | Ludington | Wireless Numbers | Cellco Partnership D... |
| 231-235-#### | Levering | Landline Numbers | Telnet Worldwide, In... |
| 231-236-#### | Lake City | Landline Numbers | Telnet Worldwide, In... |
| 231-237-#### | Charlevoix | Landline Numbers | Ameritech Michigan... |
| 231-238-#### | Indian River | Landline Numbers | Ameritech Michigan... |
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 | |