In the early 1990’s CHRs across the country were flipping formats. Baltimore and Washington, D.C. had lost theirs in 1992. In 1993, Philadelphia would lose its. The 106.1 frequency had been CHR for almost a decade under a few monikers: WZGO Z106, WTRK Electric 106, and finally Eagle 106. Smooth Jazz formats were sprouting up across the nation, targeting a more desirable audience to advertisers. After the flip on Friday, March 12th, another station was quick to jump on WEGX’s audience. 100.3 WKSZ, a struggling AC flipped to CHR as Z100 the following Monday, but would later change calls to WPLY “Y100” after a lawsuit from New York’s Z100 fearing audience confusion due to signal overlap. WPLY would have an Adult lean until it flipped to Modern Rock in 1994. Other than Star 104.5’s flirtation with CHR in 1996, it wouldn’t be until Q102 began removing its Rhythmic lean in late 1998 that Philadelphia would have a Mainstream CHR.