Yes, there are several Guam-based YouTube channels that are more popular than Planet Guam, which currently has approximately 7,100 subscribers .

Here are some notable Guam-based YouTubers with higher subscriber counts:

1. Mxther
   Subscribers: ~57,700
   Content: Music and creative visuals
   Started: 2017
2. Joser
   Subscribers: ~23,200
   Content: Music
   Started: 2006
3. Guy Monochrome
   Subscribers: ~5,810
   Content: Gaming
   Started: 2013
4. On line
   Subscribers: ~5,229
   Content: Entertainment
   Started: 2011
5. Jabronie25
   Subscribers: ~1,810
   Content: Music
   Started: 2006

Additionally, Phenicfox is noted as one of the most subscribed channels in Guam, particularly within the therian and furry community, and is recognized for nature-focused content .

If you’re interested in exploring more Guam-based content creators or specific genres, feel free to ask!