Active Prefixes in Area Code 231
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 231-366-#### | Fruitport | Landline Numbers | Level 3 Communicatio... |
| 231-368-#### | Baldwin | Landline Numbers | Telnet Worldwide, In... |
| 231-369-#### | South Boardman | Landline Numbers | Ace Telephone Co. Of... |
| 231-372-#### | Evart | Landline Numbers | Telnet Worldwide, In... |
| 231-373-#### | Petoskey | Wireless Numbers | Cellco Partnership D... |
| 231-377-#### | Clam River | Landline Numbers | Frontier North, Inc.... |
| 231-378-#### | Copemish-Thompsonville | Landline Numbers | Ace Telephone Co. Of... |
| 231-382-#### | Cadillac | Landline Numbers | American Messaging (... |
| 231-383-#### | Beulah | Wireless Numbers | Cellco Partnership D... |
| 231-384-#### | Kalkaska | Wireless Numbers | Cellco Partnership D... |
| 231-385-#### | Not available. | Landline Numbers | Charter Fiberlink - ... |
| 231-386-#### | Northport | Landline Numbers | Ameritech Michigan... |
| 231-388-#### | Le Roy | Wireless Numbers | Cellco Partnership D... |
| 231-389-#### | Harrietta | Landline Numbers | Ameritech Michigan... |
| 231-392-#### | Traverse City | Wireless Numbers | Sprint Spectrum L.p.... |
| 231-394-#### | Moorestown | Wireless Numbers | Cellco Partnership D... |
| 231-395-#### | Grant | Landline Numbers | Telnet Worldwide, In... |
| 231-398-#### | Manistee | Landline Numbers | Ameritech Michigan... |
| 231-399-#### | Frankfort | Landline Numbers | Acd Telecom, Inc. - ... |
| 231-403-#### | Williamsburg | Landline Numbers | Sbc Internet Service... |
| 231-404-#### | Stanwood | Wireless Numbers | New Cingular Wireles... |
| 231-408-#### | Big Rapids | Wireless Numbers | New Cingular Wireles... |
| 231-409-#### | Traverse City | Wireless Numbers | New Cingular Wireles... |
| 231-412-#### | Harbor Springs | Landline Numbers | Bandwidth.com Clec, ... |
| 231-414-#### | Newaygo | Wireless Numbers | New Cingular Wireles... |
| 231-416-#### | Big Rapids | Landline Numbers | American Messaging (... |
| 231-420-#### | Cheboygan | Wireless Numbers | Cellco Partnership D... |
| 231-421-#### | Traverse City | Landline Numbers | Charter Fiberlink - ... |
| 231-423-#### | Evart | Landline Numbers | Lucre, Inc.... |
| 231-424-#### | Not available. | Landline Numbers | Acd Telecom, Inc. - ... |
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 | |