103.7 Kiss FM Grand Rapids HD2

103.7 Kiss FM HD2 in Grand Rapids, Michigan, is a high-definition (HD2) radio station that operates as a subchannel of WNWZ-FM's primary signal. The station typically offers a format distinct from its main channel and may focus on niche or specialized content, such as urban, hip-hop, or other genres depending on programming decisions. HD2 channels like this one often cater to specific audience preferences and are accessible via HD-compatible radios or online streaming. The station is part of the broader Grand Rapids radio market and may be affiliated with iHeartMedia or another major broadcasting company.