Telephone Area +1 (231) XXX-XXXX / Page 5
Prefix: +1231
This prefix is distributed within the state Michigan
The largest city in the region is Muskegon
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
Below on the map, there is indicated the largest city in the telephone area +1-231-...-.... Michigan Muskegon.
In the United States, telephone numbers are divided into a country code (+1), an area code (or prefix), which is three digits long, and a subscriber number (seven digits). These are just a few examples, and there are over 300 area codes in the United States. Each code can cover both large cities and less populated areas depending on population density and telephone network distribution.
Phone numbers +1 (231) XXX-XXXX
| Company | District | Major City | Prefix |
|---|---|---|---|
| Ameritech Michigan | Mecosta | Morley, MI | +1 (231) 856-XXXX |
| Kaleva Telephone Company | Lake | Irons, MI | +1 (231) 859-XXXX |
| Frontier North | Oceana | Shelby, MI | +1 (231) 861-XXXX |
| Ace Telephone Co. Of Michigan | Wexford | Harrietta, MI | +1 (231) 862-XXXX |
| Lucre | Mason | Scottville, MI | +1 (231) 863-XXXX |
| Centurytel Of Michigan Inc DBA Centurylink | Manistee | Bear Lake, MI | +1 (231) 864-XXXX |
| Frontier North | Muskegon | Fruitport, MI | +1 (231) 865-XXXX |
| New Cingular Wireless PCS - IL | Leelanau | Suttons Bay, MI | +1 (231) 866-XXXX |
| Centurytel Midwest-midwest Inc DBA Centurylink | Mecosta | Rodney, MI | +1 (231) 867-XXXX |
| Frontier North | Oceana | Pentwater, MI | +1 (231) 869-XXXX |
| New Cingular Wireless PCS - IL | Benzie | Beulah, MI | +1 (231) 871-XXXX |
| New Cingular Wireless PCS - IL | Osceola | Reed City, MI | +1 (231) 872-XXXX |
| Frontier North | Oceana | Hart, MI | +1 (231) 873-XXXX |
| Local Exchange Carriers Of Michigan | Cheboygan | Wolverine, MI | +1 (231) 874-XXXX |
| Lucre | Muskegon | Fruitport, MI | +1 (231) 875-XXXX |
| Ameritech Michigan | Wexford | Cadillac, MI | +1 (231) 876-XXXX |
| Lucre | Leelanau | Northport, MI | +1 (231) 877-XXXX |
| Verizon Wireless (vaw) | Wexford | Cadillac, MI | +1 (231) 878-XXXX |
| Ameritech Michigan | Kalkaska | Fife Lake, MI | +1 (231) 879-XXXX |
| New Cingular Wireless PCS - IL | Emmet | Petoskey, MI | +1 (231) 881-XXXX |
| Ameritech Michigan | Benzie | Beulah, MI | +1 (231) 882-XXXX |
| New Cingular Wireless PCS - IL | Grand Traverse | Traverse City, MI | +1 (231) 883-XXXX |
| New Cingular Wireless PCS - IL | Wexford | Cadillac, MI | +1 (231) 884-XXXX |
| Ace Telephone Co. Of Michigan | Wexford | Mesick, MI | +1 (231) 885-XXXX |
| New Cingular Wireless PCS - IL | Kalkaska | Kalkaska, MI | +1 (231) 886-XXXX |
| New Cingular Wireless PCS - IL | Manistee | Manistee, MI | +1 (231) 887-XXXX |
| Ameritech Michigan | Manistee | Onekama, MI | +1 (231) 889-XXXX |
| Ameritech Michigan | Grand Traverse | Traverse City, MI | +1 (231) 890-XXXX |
| Frontier North | Muskegon | Whitehall, MI | +1 (231) 893-XXXX |
| Frontier North | Muskegon | Whitehall, MI | +1 (231) 894-XXXX |
| Lucre | Montcalm | Coral, MI | +1 (231) 896-XXXX |
| Carr Telephone Co. | Lake | Baldwin, MI | +1 (231) 898-XXXX |
| Local Exchange Carriers Of Michigan | Leelanau | Northport, MI | +1 (231) 899-XXXX |
| Telnet Worldwide | Oceana | Hart, MI | +1 (231) 902-XXXX |
| Level 3 Communications | Muskegon | Muskegon, MI | +1 (231) 903-XXXX |
| New Cingular Wireless PCS - IL | Mason | Ludington, MI | +1 (231) 907-XXXX |
| Local Exchange Carriers Of Michigan | Missaukee | Mc Bain, MI | +1 (231) 908-XXXX |
| New Cingular Wireless PCS - IL | Osceola | Reed City, MI | +1 (231) 912-XXXX |
| Level 3 Communications | Antrim | Mancelona, MI | +1 (231) 916-XXXX |
| New Cingular Wireless PCS - IL | Grand Traverse | Traverse City, MI | +1 (231) 920-XXXX |
| Ameritech Michigan | Grand Traverse | Traverse City, MI | +1 (231) 922-XXXX |
| Nextel Communications | Oceana | Hart, MI | +1 (231) 923-XXXX |
| Ameritech Michigan | Newaygo | Fremont, MI | +1 (231) 924-XXXX |
| Local Exchange Carriers Of Michigan | Mason | Scottville, MI | +1 (231) 925-XXXX |
| Lucre | Kalkaska | Kalkaska, MI | +1 (231) 926-XXXX |
| Ameritech Michigan | Newaygo | Fremont, MI | +1 (231) 928-XXXX |
| Ameritech Michigan | Grand Traverse | Traverse City, MI | +1 (231) 929-XXXX |
| Acd Telecom | Benzie | Beulah, MI | +1 (231) 930-XXXX |
| Usa Mobility Wireless | Antrim | Mancelona, MI | +1 (231) 931-XXXX |
| Ameritech Michigan | Grand Traverse | Traverse City, MI | +1 (231) 932-XXXX |
| Ameritech Michigan | Grand Traverse | Traverse City, MI | +1 (231) 933-XXXX |
| Ameritech Michigan | Grand Traverse | Traverse City, MI | +1 (231) 935-XXXX |
| Long Distance Of Michigan DBA Ldmi | Mason | Scottville, MI | +1 (231) 936-XXXX |
| Frontier North | Montcalm | Howard City, MI | +1 (231) 937-XXXX |
| Ameritech Michigan | Grand Traverse | Traverse City, MI | +1 (231) 938-XXXX |
| Ameritech Michigan | Grand Traverse | Traverse City, MI | +1 (231) 941-XXXX |
| Cellco Partnership DBA Verizon Wireless | Wexford | Cadillac, MI | +1 (231) 942-XXXX |
| Ameritech Michigan | Benzie | Lake Ann, MI | +1 (231) 943-XXXX |
| Cynergycomm.net | Grand Traverse | Traverse City, MI | +1 (231) 944-XXXX |
| Ameritech Michigan | Grand Traverse | Traverse City, MI | +1 (231) 946-XXXX |
| Ameritech Michigan | Grand Traverse | Traverse City, MI | +1 (231) 947-XXXX |
| Cheboygan | +1 (231) 952-XXXX | ||
| New Cingular Wireless PCS - IL | Muskegon | Muskegon, MI | +1 (231) 955-XXXX |
| Lucre | Manistee | Kaleva, MI | +1 (231) 962-XXXX |
| New Cingular Wireless PCS - IL | Manistee | Bear Lake, MI | +1 (231) 970-XXXX |
| Centurytel Midwest-midwest Inc DBA Centurylink | Mecosta | Mecosta, MI | +1 (231) 972-XXXX |
| Local Exchange Carriers Of Michigan | Newaygo | Grant, MI | +1 (231) 974-XXXX |
| Frontier North | Muskegon | Whitehall, MI | +1 (231) 981-XXXX |
| Acd Telecom | Leelanau | Lake Leelanau, MI | +1 (231) 994-XXXX |
| Ameritech Michigan | Grand Traverse | Traverse City, MI | +1 (231) 995-XXXX |
