Active Prefixes in Area Code 231
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 231-932-#### | Traverse City | Landline Numbers | Ameritech Michigan... |
| 231-933-#### | Traverse City | Landline Numbers | Ameritech Michigan... |
| 231-935-#### | Traverse City | Landline Numbers | Ameritech Michigan... |
| 231-936-#### | Not available. | Landline Numbers | Long Distance Of Mic... |
| 231-937-#### | Howard City | Landline Numbers | Frontier North, Inc.... |
| 231-938-#### | Traverse City | Landline Numbers | Ameritech Michigan... |
| 231-941-#### | Traverse City | Landline Numbers | Ameritech Michigan... |
| 231-942-#### | Not available. | Wireless Numbers | Cellco Partnership D... |
| 231-943-#### | Traverse City | Landline Numbers | Ameritech Michigan... |
| 231-944-#### | Traverse City | Landline Numbers | Cynergycomm.net, Inc... |
| 231-946-#### | Traverse City | Landline Numbers | Ameritech Michigan... |
| 231-947-#### | Traverse City | Landline Numbers | Ameritech Michigan... |
| 231-955-#### | Muskegon | Wireless Numbers | New Cingular Wireles... |
| 231-962-#### | Kaleva | Landline Numbers | Lucre, Inc.... |
| 231-970-#### | Bear Lake | Wireless Numbers | New Cingular Wireles... |
| 231-972-#### | Mecosta | Landline Numbers | Centurytel Midwest-m... |
| 231-974-#### | Grant | Landline Numbers | Local Exchange Carri... |
| 231-981-#### | Whitehall | Landline Numbers | Frontier North, Inc.... |
| 231-994-#### | Lake Leelanau | Landline Numbers | Acd Telecom, Inc. - ... |
| 231-995-#### | Traverse City | 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 | |