Area code 231 covers part of Michiganstate, covering most of Muskegon, Mecosta, Newaygo, Grand Traverse, Cheboygan counties. It was started on Jan 01, 2000. This region follows US/Eastern + Daylight Savings timezone. Other popular area codes that belong to Michigan state include 248, 269, 313, 517, 586, 616, 734, 810, 906, 947, 989.
Date Changed | Change Details |
May 03, 2014 | Area code 231-624 will be de-activated on May 03, 2014 for all subscribers. |
Aug 15, 2013 | Area code 231-672 was introduced on Dec 13, 2005 and subscribers are operational from Aug 15, 2013. |
Aug 15, 2013 | Area code 231-668 was introduced on Jul 16, 2004 and subscribers are operational from Aug 15, 2013. |
Aug 06, 2013 | Area code 231-676 was introduced on Jul 11, 2013 and subscribers are operational from Aug 06, 2013. |
Aug 06, 2013 | Area code 231-680 was introduced on Jul 11, 2013 and subscribers are operational from Aug 06, 2013. |
Aug 05, 2013 | Area code 231-629 subscribers are operational from Aug 05, 2013. |
Area Code | City | County | Population | Network Operator |
231-604 | Grand Rapids | Kalkaska | 17,153 | USA Mobility Wireless Inc |
231-605 | Grand Rapids | Newaygo | 48,460 | USA Mobility Wireless Inc |
231-606 | Grand Rapids | Mecosta | 42,798 | USA Mobility Wireless Inc |
231-607 | Grand Rapids | Cheboygan | 26,152 | USA Mobility Wireless Inc |
231-608 | Grand Rapids | Benzie | 17,525 | USA Mobility Wireless Inc |
231-611 | 509,613 | Telco Repair Service | ||
231-613-1 | Grand Rapids | Mason | 28,705 | ACD Telecom Inc - MI |
231-613-3 | Grand Rapids | Mason | 28,705 | Broadvox-CLEC LLC - MI |
231-613-4 | Grand Rapids | Mason | 28,705 | Level 3 Communications LLC - MI |
231-613-9 | Grand Rapids | Mason | 28,705 | Talk America Inc - MI |
231-613-0 | Wyoming | Mason | 28,705 | New Cingular Wireless PCS LLC - IL |
231-614 | Grand Rapids | Oceana | 26,570 | Lucre Inc - MI |
231-615 | Grand Rapids | Cheboygan | 26,152 | American Messaging (AM) Inc |
231-620 | Wyoming | Grand Traverse | 86,986 | New Cingular Wireless PCS LLC - IL |
231-622-0 | Grand Rapids | Emmet | 32,694 | ACD Telecom Inc - MI |
231-622-5 | Grand Rapids | Emmet | 32,694 | Bandwidth.com CLEC LLC - MI |
231-622-0 | Grand Rapids | Emmet | 32,694 | Level 3 Communications LLC - MI |
231-622-9 | Kentwood | Emmet | 32,694 | Sprint Spectrum LP |
231-622-3 | Traverse City | Emmet | 32,694 | Cellco Partnership dba Verizon Wireless - MI |
231-622-8 | Traverse City | Emmet | 32,694 | Charter Fiberlink - Michigan LLC - MI |
231-623 | Grand Rapids | Cheboygan | 26,152 | Lucre Inc - MI |
231-624-5 | Grand Rapids | Kalkaska | 17,153 | Cellco Partnership dba Verizon Wireless - MI |
231-624-8 | Grand Rapids | Kalkaska | 17,153 | Onvoy Inc - MI |
231-624-0 | Kentwood | Kalkaska | 17,153 | Sprint Spectrum LP |
231-625-0 | Cheboygan | Cheboygan | 26,152 | Ameritech Michigan |
231-626-0 | Traverse City | Emmet | 32,694 | Charter Fiberlink - Michigan LLC - MI |
231-627-0 | Cheboygan | Cheboygan | 26,152 | Ameritech Michigan |
231-628 | Grand Rapids | Manistee | 24,733 | American Messaging (AM) Inc |
231-629-3 | Grand Rapids | Mecosta | 42,798 | ACD Telecom Inc - MI |
231-629-4 | Grand Rapids | Mecosta | 42,798 | Level 3 Communications LLC - MI |
231-629-0 | Kentwood | Mecosta | 42,798 | Sprint Spectrum LP |
231-629-8 | Traverse City | Mecosta | 42,798 | Charter Fiberlink - Michigan LLC - MI |
231-631 | Traverse City | Grand Traverse | 86,986 | Cellco Partnership dba Verizon Wireless - MI |
231-632 | Wyoming | Grand Traverse | 86,986 | New Cingular Wireless PCS LLC - IL |
231-633 | Wyoming | Grand Traverse | 86,986 | New Cingular Wireless PCS LLC - IL |
231-634 | Point Aux Pins | Mackinac | 11,113 | The Island Telephone Company dba TDS Telecom |
231-635 | Grand Rapids | Cheboygan | 26,152 | Local Exchange Carriers of Michigan Inc - MI |
231-636-0 | Grand Rapids | Montcalm | 63,342 | Local Exchange Carriers of Michigan Inc - MI |
231-636-3 | Grand Rapids | Montcalm | 63,342 | Onvoy Inc - MI |
231-637 | Grand Rapids | Leelanau | 21,708 | Telnet Worldwide Inc |
231-638-9 | Grand Rapids | Muskegon | 172,188 | Cellco Partnership dba Verizon Wireless - MI |
231-638-5 | Grand Rapids | Muskegon | 172,188 | Level 3 Communications LLC - MI |
231-638-0 | Kentwood | Muskegon | 172,188 | Sprint Spectrum LP |
231-639 | Grand Rapids | Benzie | 17,525 | Local Exchange Carriers of Michigan Inc - MI |
231-640-1 | Grand Rapids | Benzie | 17,525 | ACD Telecom Inc - MI |
231-640-2 | Traverse City | Benzie | 17,525 | Charter Fiberlink - Michigan LLC - MI |
231-640-0 | Wyoming | Benzie | 17,525 | New Cingular Wireless PCS LLC - IL |
231-642-2 | Grand Rapids | Grand Traverse | 86,986 | Bandwidth.com CLEC LLC - MI |
231-642-4 | Grand Rapids | Grand Traverse | 86,986 | Onvoy Inc - MI |
231-642-3 | Grand Rapids | Grand Traverse | 86,986 | Phone Michigan - MI |
231-642-0 | Kentwood | Grand Traverse | 86,986 | Sprint Spectrum LP |
231-643-0 | Grand Rapids | Mecosta | 42,798 | Local Exchange Carriers of Michigan Inc - MI |
231-644 | Grand Rapids | Manistee | 24,733 | Lucre Inc - MI |
231-645 | Wyoming | Grand Traverse | 86,986 | New Cingular Wireless PCS LLC - IL |
231-646-0 | Ellsworth | Antrim | 23,580 | Frontier North Inc - MI |
231-646-8 | Grand Rapids | Antrim | 23,580 | Level 3 Communications LLC - MI |
231-647 | Grand Rapids | Montcalm | 63,342 | Telnet Worldwide Inc |
231-648-6 | Allendale | Montcalm | 63,342 | Charter Fiberlink - Michigan LLC - MI |
231-648-3 | Grand Rapids | Montcalm | 63,342 | Level 3 Communications LLC - MI |
231-648-0 | Grand Rapids | Montcalm | 63,342 | Lucre Inc - MI |
231-649 | Traverse City | Grand Traverse | 86,986 | Cellco Partnership dba Verizon Wireless - MI |
231-651-8 | Grand Rapids | Benzie | 17,525 | Long Distance of Michigan Inc dba LDMI Telecommunications - MI |
231-651-5 | Grand Rapids | Benzie | 17,525 | SBC Internet Services Inc |
231-651-0 | Wyoming | Benzie | 17,525 | New Cingular Wireless PCS LLC - IL |
231-652-0 | Kentwood | Newaygo | 48,460 | Sprint Spectrum LP |
231-652-0 | Newaygo | Newaygo | 48,460 | Ameritech Michigan |
231-656 | Grand Rapids | Kalkaska | 17,153 | Local Exchange Carriers of Michigan Inc - MI |
231-660-1 | Grand Rapids | Mecosta | 42,798 | Bandwidth.com CLEC LLC - MI |
231-660-4 | Grand Rapids | Mecosta | 42,798 | Cellco Partnership dba Verizon Wireless - MI |
231-660-0 | Grand Rapids | Mecosta | 42,798 | Local Exchange Carriers of Michigan Inc - MI |
231-660-5 | Grand Rapids | Mecosta | 42,798 | SBC Internet Services Inc |
231-660-6 | Kentwood | Mecosta | 42,798 | Sprint Spectrum LP |
231-662 | Grand Rapids | Manistee | 24,733 | Lucre Inc - MI |
231-667-3 | Grand Rapids | Osceola | 23,528 | ACD Telecom Inc - MI |
231-667-1 | Grand Rapids | Osceola | 23,528 | Bandwidth.com CLEC LLC - MI |
231-667-8 | Grand Rapids | Osceola | 23,528 | Long Distance of Michigan Inc dba LDMI Telecommunications - MI |
231-667-0 | Wyoming | Osceola | 23,528 | New Cingular Wireless PCS LLC - IL |
231-668-0 | Grand Rapids | Grand Traverse | 86,986 | Level 3 Communications LLC - MI |
231-668-0 | Grand Rapids | Grand Traverse | 86,986 | Long Distance of Michigan Inc dba LDMI Telecommunications - MI |
231-668-8 | Grand Rapids | Grand Traverse | 86,986 | YMax Communications Corporation - MI |
231-668-3 | Kentwood | Grand Traverse | 86,986 | Sprint Spectrum LP |
231-668-2 | Traverse City | Grand Traverse | 86,986 | Cellco Partnership dba Verizon Wireless - MI |
231-670-0 | Grand Rapids | Muskegon | 172,188 | Cellco Partnership dba Verizon Wireless - MI |
231-670-8 | Grand Rapids | Muskegon | 172,188 | CMC Telecom Inc - MI |
231-672-0 | Grand Rapids | Muskegon | 172,188 | AT&T Local |
231-672-0 | Grand Rapids | Muskegon | 172,188 | Cellco Partnership dba Verizon Wireless - MI |
231-672-1 | Kentwood | Muskegon | 172,188 | Sprint Spectrum LP |
231-672-8 | Muskegon Heights | Muskegon | 172,188 | Frontier North Inc - MI |
231-672-5 | Wyoming | Muskegon | 172,188 | New Cingular Wireless PCS LLC - IL |
231-674-3 | Grand Rapids | Newaygo | 48,460 | Broadvox-CLEC LLC - MI |
231-674-0 | Grand Rapids | Newaygo | 48,460 | Level 3 Communications LLC - MI |
231-674-2 | Grand Rapids | Newaygo | 48,460 | SBC Internet Services Inc |
231-675 | Wyoming | Charlevoix | 25,949 | New Cingular Wireless PCS LLC - IL |
231-676-5 | Grand Rapids | Antrim | 23,580 | Teleport Communications America LLC - MI |
231-676-0 | Wyoming | Antrim | 23,580 | New Cingular Wireless PCS LLC - IL |
231-678-0 | Grand Rapids | Manistee | 24,733 | ACD Telecom Inc - MI |
231-679-0 | Grand Rapids | Mecosta | 42,798 | Cellco Partnership dba Verizon Wireless - MI |
231-680-0 | Grand Rapids | Osceola | 23,528 | Bandwidth.com CLEC LLC - MI |
231-680-2 | Grand Rapids | Osceola | 23,528 | Broadvox-CLEC LLC - MI |
231-680-0 | Grand Rapids | Osceola | 23,528 | Level 3 Communications LLC - MI |
231-680-5 | Grand Rapids | Osceola | 23,528 | SBC Internet Services Inc |
231-681-0 | Fruitport | Muskegon | 172,188 | Frontier North Inc - MI |
231-682 | Grand Rapids | Antrim | 23,580 | Telnet Worldwide Inc |
231-683-2 | Grand Rapids | Muskegon | 172,188 | Brooks Fiber Communications of Michigan - MI |
231-683-8 | Grand Rapids | Muskegon | 172,188 | MetroPCS Inc |
231-686 | Grand Rapids | Benzie | 17,525 | Local Exchange Carriers of Michigan Inc - MI |
231-689-4 | Grand Rapids | Newaygo | 48,460 | ACD Telecom Inc - MI |
231-689-0 | White Cloud | Newaygo | 48,460 | Ameritech Michigan |
231-690 | Grand Rapids | Mason | 28,705 | Cellco Partnership dba Verizon Wireless - MI |
231-693 | Grand Rapids | Cheboygan | 26,152 | Lucre Inc - MI |
231-694 | Grand Rapids | Benzie | 17,525 | Lucre Inc - MI |
231-695 | Grand Rapids | Montcalm | 63,342 | Telnet Worldwide Inc |
231-697 | Grand Rapids | Antrim | 23,580 | Lucre Inc - MI |
231-698 | Grand Rapids | Wexford | 32,735 | Lucre Inc - MI |
No reviews yet. |
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