WDVM-TV

==WHAG-TV==
===1970–1976===
The station signed on January 3, 1970 as WHAG-TV. The station was owned by Warren Adler alonside WHAG radio (AM 1410 and FM 96.7, now WDLD) and was a NBC affiliate, which covered areas where network-owned WRC-TV (channel 4) couldn't reach at that time. Adler sold WHAG-TV to Sheldon and Samuel Magazine in 1973.
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===1976–1982===
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In 1977, the Magazine brothers sold the station to local aviation pioneer Richard Henson in 1977. Henson later sold the station to Great Trails Broadcasting in 1981.
===1982–1998===
====1982-1986====
WHAG-TV 1983.png
WHAG-TV Let's All Be There 1984.png
====1986–1998====
WHAG ID 1986-87.jpg|"Come Home to 25" ID (1986-1987)
WHAG ID 1987-88.jpg|"Come on Home to 25" ID (1987-1988)
WHAG Come Home to the Best 1988.png|"Come Home to the Best Only on 25" ID #1 (1988-1989)
WHAG ID 1988 V1.jpg|"Come Home to the Best Only on 25" ID #2 (1988-1989)
WHAG ID 1989 V2.jpg|"Come Home to the Best Only on 25" ID #3 (1988-1989)
WHAG TV Station ID 1992.jpg|"It's A Whole New 25" ID (1992-1993)
WHAG (Now WDVM) ID 1994.jpg|Station ID during their 25th Anniversary in 1994
In 1998, Great Trails sold their broadcasting assets, including WHAG to Quorum Boradcasting.
===1998–2010===
Nexstar Broadcasting Group acquired Quorum Broadcasting on December 31, 2001.
===2010–2013===
===2013–2017===
====2013–2016====
NBC confirmed to The Herald-Mail that it was declining its affiliation with WHAG on February 19, 2016. A factor for this decision was due to percieved competition from WRC and the network taking a one in each market approach for rating purposes. 
====2016–2017====
On July 1 of that same year, WHAG became an independent station and began airing several Heroes & Icons programs.
==WDVM-TV==
===2017–2022===
On July 1, 2017, the station's call sign was changed to WDVM-TV — a callsign used on WUSA (channel 9) in Washington, D.C. from 1978 to 1986.
WDVM 2D logo.png|2D logo
===2022–present ===
On May 25, 2022, Nexstar announced plans to merge WDVM’s news operation with WDCW (channel 50) to create DC News Now.
Category:Television stations in the United States
Category:Independent television stations in the United States
Category:Former NBC network affiliates
Category:Hagerstown, Maryland
Category:Maryland
Category:Nexstar Media Group
Category:Television channels and stations established in 1970