Area code 937
Area code 937 serves Ohio, including Dayton, Springfield and Beavercreek (Eastern time). It has been in service since September 28, 1996 and shares its area with 326.
Numbers starting with 937 drew 1,761 reports to the FTC from Aug 14, 2026 to Nov 11, 2026 and 610 complaints to the FCC since November 2023. The number on your screen can be faked, so a 937 number proves nothing about where a call came from.
- Location
- Ohio(cincinnati, OH--KY--IN Pmsa) and (dayton, OH Metropolitan Statistical Area)
- Time zone
- Eastern
- In service since
- September 28, 1996Created from 513
- Overlay
- Same area as 326
- Local calls
- Dial 10 digitsArea code needed, even next door
- Exchanges in use
- 781 of 792held by 48 carriers
- Projected to run out
- 4Q 2090NANPA forecast 2026.2
Complaints about 937 numbers
FTC reports, Aug 14, 2026 to Nov 11, 2026
1,761
FCC complaints since November 2023
610
Different 937 numbers reported
2,216
FCC complaints naming a 937 number, by month
November 2023 to October 2026. Source: FCC Consumer Complaints Data.
Show as a table
| Month | Complaints |
|---|---|
| November 2023 | 26 |
| December 2023 | 10 |
| January 2024 | 11 |
| February 2024 | 14 |
| March 2024 | 13 |
| April 2024 | 22 |
| May 2024 | 28 |
| June 2024 | 16 |
| July 2024 | 19 |
| August 2024 | 25 |
| September 2024 | 17 |
| October 2024 | 15 |
| November 2024 | 28 |
| December 2024 | 9 |
| January 2025 | 14 |
| February 2025 | 18 |
| March 2025 | 20 |
| April 2025 | 26 |
| May 2025 | 20 |
| June 2025 | 14 |
| July 2025 | 11 |
| August 2025 | 29 |
| September 2025 | 19 |
| October 2025 | 1 |
| November 2025 | 4 |
| December 2025 | 7 |
| January 2026 | 10 |
| February 2026 | 8 |
| March 2026 | 8 |
| April 2026 | 7 |
| May 2026 | 12 |
| June 2026 | 12 |
| July 2026 | 27 |
| August 2026 | 31 |
| September 2026 | 30 |
| October 2026 | 19 |
What people said 937 calls were about
Subjects picked in FTC reports, August 14, 2026 to November 11, 2026. 1,087 of 1,761 reports were robocalls.
Show as a table
| Subject | Reports |
|---|---|
| Other | 816 |
| Reducing your debt (credit cards, mortgage, student loans) | 274 |
| Calls pretending to be government, businesses, or family and friends | 178 |
| Dropped call or no message | 145 |
| Medical and prescriptions | 123 |
| Home improvement and cleaning | 43 |
Most reported 937 numbers
Numbers with at least five reports from three or more places in the last twelve months. Many of them are likely spoofed.
Places served by 937
- Dayton251
- Springfield42
- Beavercreek19
- Xenia19
- Bellefontaine18
- Marysville17
- Sidney17
- Wilmington17
- Fairborn15
- Greenville15
- Piqua15
- Troy13
- Miamisburg West Carrollton12
- Vandalia12
- Hillsboro11
- New Carlisle11
- Enon9
- Franklin9
- Georgetown9
- Eaton8
- Urbana7
- Tipp City6
- Trotwood6
- Centerville (montgomery)5
Show all 123 rate centers
Englewood, Union City, West Union, Botkins, Cedarville, Clarksville, Greenfield, Jackson Center, Russells Point, Spring Valley, Yellow Springs Clifton, Anna, Arcanum, Bellbrook, Belle Center, Covington, Fort Loramie, Germantown, Huntsville, Milford Center, Rossburg, Saint Paris, South Solon, Versailles, West Liberty, West Mansfield, West Milton, Aberdeen, Ansonia, Blanchester, Bowersville, Brookville, Christiansburg, Danville, De Graff, Decatur, Donnelsville, East Liberty (logan), Fletcher Lena, Gettysburg, Gratis, Higginsport, Hollansburg, Jamestown, Laura, Leesburg, Lewisburg, Liberty, Lynchburg, Magnetic Springs, Manchester, Medway, Mount Orab, Mount Victory, New Lebanon, New Madison, New Paris, North Hampton, North Lewisburg, Peebles, Phillipsburg, Pitchin, Pleasant Hill, Raymond, Ridgeway, Ripley, Rosewood, Rushsylvania, Sabina, Seaman, Sinking Spring, South Charleston, South Vienna, Terre Haute, West Alexandria, West Manchester, Winchester, York Center, Belfast, Bradford, Byhalia, Camden, Catawba, Eldorado, Farmersville, Hamersville, Marshall, Martinsville, Mechanicsburg, Mowrystown, New Burlington, New Vienna, Port William, Rainsboro, Russellville, Sardinia, Sugar Tree Ridge, Tremont City, Woodstock.
Phone companies holding 937 exchanges
Exchanges held, top 8 of 48 carriers
NANPA central office code assignments, file of November 11, 2026.
Show as a table
| Carrier (legal name) | Exchanges |
|---|---|
| Ohio Bell Tel CO | 157 |
| New Cingular Wireless PCS, LLC - IL | 73 |
| T-Mobile USA, Inc. | 64 |
| Cellco Partnership dba Verizon Wireless - OH | 61 |
| Brightspeed of Northwest Ohio, Inc. | 55 |
| Level 3 Communications, LLC - OH | 54 |
| Frontier North, Inc. - OH | 53 |
| Twc IP Enabled Services, LLC | 32 |
When today's 937 exchanges were assigned
Exchanges still assigned, by year of assignment. Exchanges returned since are not counted.
Show as a table
| Year | Exchanges |
|---|---|
| 2001 | 50 |
| 2002 | 47 |
| 2003 | 5 |
| 2004 | 4 |
| 2005 | 15 |
| 2006 | 9 |
| 2007 | 12 |
| 2008 | 9 |
| 2009 | 4 |
| 2010 | 7 |
| 2011 | 6 |
| 2012 | 9 |
| 2013 | 4 |
| 2014 | 23 |
| 2015 | 10 |
| 2016 | 15 |
| 2017 | 14 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 11 |
| 2023 | 5 |
| 2024 | 6 |
| 2026 | 1 |
Check a 937 number
A check shows the carrier and rate center of the number's exchange and every FTC and FCC report about that exact number. Why the number on screen can be fake.
Other area codes in Ohio
NANPA area code database and central office code file of November 11, 2026; FCC complaints November 1, 2023 to November 11, 2026; FTC reports August 14, 2026 to November 11, 2026. How the data is used.
Official sources (7)ShowHide
- NPA Reports (NPA database, area code definitions, exhaust projections), North American Numbering Plan Administrator (NANPA) (NPA database file dated 11/11/2026; exhaust forecast 2026-2). Checked November 11, 2026.
- Central Office Code Assignment Records (all states, utilized codes), North American Numbering Plan Administrator (NANPA) (File updated 11/11/2026). Checked November 11, 2026.
- Thousands-Block Reports: NPA rate center report, all states, North American Numbering Plan Administrator (NANPA). Checked November 11, 2026.
- CO Codes/Thousands-Blocks, North American Numbering Plan Administrator (NANPA). Checked November 11, 2026.
- CGB - Consumer Complaints Data, Federal Communications Commission (Updated daily; licence: Public Domain U.S. Government). Checked November 11, 2026.
- Do Not Call (DNC) Reported Calls Data, Federal Trade Commission (Updated each weekday). Checked November 11, 2026.
- Caller ID Spoofing, Federal Communications Commission (Last updated November 13, 2024). Checked November 11, 2026.