Active Prefixes in Area Code 231
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 231-838-#### | Petoskey | Wireless Numbers | New Cingular Wireles... |
| 231-839-#### | Lake City | Landline Numbers | Centurytel Of Michig... |
| 231-842-#### | Cadillac | Landline Numbers | Local Exchange Carri... |
| 231-843-#### | Ludington | Landline Numbers | Frontier North, Inc.... |
| 231-844-#### | Indian River | Landline Numbers | Level 3 Communicatio... |
| 231-845-#### | Ludington | Landline Numbers | Frontier North, Inc.... |
| 231-846-#### | Cadillac | Wireless Numbers | Sprint Spectrum L.p.... |
| 231-848-#### | Wellston | Landline Numbers | Kaleva Telephone Com... |
| 231-852-#### | Ludington | Wireless Numbers | New Cingular Wireles... |
| 231-853-#### | Ravenna | Landline Numbers | Frontier North, Inc.... |
| 231-854-#### | Hesperia | Landline Numbers | Frontier North, Inc.... |
| 231-855-#### | Muskegon | Wireless Numbers | New Cingular Wireles... |
| 231-856-#### | Morley | Landline Numbers | Ameritech Michigan... |
| 231-859-#### | Dublin | Landline Numbers | Kaleva Telephone Com... |
| 231-861-#### | Shelby | Landline Numbers | Frontier North, Inc.... |
| 231-862-#### | Hoxeyville | Landline Numbers | Ace Telephone Co. Of... |
| 231-863-#### | Scottville | Landline Numbers | Lucre, Inc.... |
| 231-864-#### | Bear Lake | Landline Numbers | Centurytel Of Michig... |
| 231-865-#### | Not available. | Landline Numbers | Frontier North, Inc.... |
| 231-866-#### | Suttons Bay | Wireless Numbers | New Cingular Wireles... |
| 231-867-#### | Not available. | Landline Numbers | Centurytel Midwest-m... |
| 231-869-#### | Not available. | Landline Numbers | Frontier North, Inc.... |
| 231-871-#### | Beulah | Wireless Numbers | New Cingular Wireles... |
| 231-872-#### | Reed City | Wireless Numbers | New Cingular Wireles... |
| 231-873-#### | Hart | Landline Numbers | Frontier North, Inc.... |
| 231-874-#### | Wolverine | Landline Numbers | Local Exchange Carri... |
| 231-875-#### | Fruitport | Landline Numbers | Lucre, Inc.... |
| 231-876-#### | Cadillac | Landline Numbers | Ameritech Michigan... |
| 231-877-#### | Northport | Landline Numbers | Lucre, Inc.... |
| 231-878-#### | Cadillac | Wireless Numbers | Cellco Partnership D... |
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 | |