Fox era
In November 2002, Paxson Communications Corporation announced it was selling WMPX-TV to the Ohio-based Corporate Media Consultants Group for $10 million. Corporate was a joint venture of Max Media and Power Television.[14] The deal led to speculation that WMPX-TV would become Portland's new Fox affiliate.[15] The year before, Fox had cut ties with WPXT (channel 51), whose owner Pegasus Broadcast Television failed to come to a deal with the network.[16][17] Southern Maine was thus largely dependent on Foxnet for the channel's programming, leaving Fox sports programs at the whim of equipment faults related to syndication exclusivity blackouts or locally irrelevant NFL game selections. Corporate Media confirmed WMPX-TV would become the new Portland Fox affiliate when it took over.[18]
Channel 23 became a Fox affiliate under the new WPFO call sign on April 15, 2003.[19] The station operated from office space on Oxford Street in Portland.[20] Beginning in November 2005, it aired a video simulcast of radio station WLOB's morning show with local headlines displayed on the screen, branded as the Fox Morning News.[21] This continued to air until March 30, 2009.[22]
On February 5, 2007, Portland CBS affiliate WGME-TV began producing a nightly 10 p.m. newscast for WPFO after a news share agreement was established between the two. It aired from a secondary set at WGME's studios.[23] The news relationship expanded in 2010 when the newscast was lengthened to an hour; a new two-hour morning newscast from 7 to 9 a.m., titled Good Day Maine, was added.[24]
On October 31, 2013, WGME-TV owner Sinclair Broadcast Group acquired the non-license assets of WPFO from Corporate Media Consultants Group for $13.6 million.[25] An affiliate of Sinclair, Cunningham Broadcasting Corporation, filed to acquire the license assets for $3.4 million on November 19, but the deal was not approved until June 23, 2017.[26] In 2024, WGME began airing a new lifestyle program, ARC Maine, at 9 a.m.; the morning newscast was shortened to an hour, with the 8 a.m. hour replaced by The National Desk.[27]
Sinclair filed to buy WPFO outright from Cunningham in August 2025, following a decision by the United States Court of Appeals for the Eighth Circuit that struck down limitations on ownership of two of the four highest-rated TV stations in a market.[28] On December 8, 2025, the Fox affiliation was moved to WGME-TV's second subchannel, while WPFO's main channel flipped to Roar.[29] The sale was completed on March 1, 2026.[30]