2 places ranked

Working from
Sułomino

Ranked by the broadband measured at each address, worst-metric first, so the ones you can take a call from are at the top.

2 of the 2 listed here are call-ready.

Ranked

Hotel	#	Verdict	Down	Up	Ping	Tests
Domki Sułomino	1	Call-ready	998.1	307.3	10	2
Campingwolin.pl	2	Call-ready	998.1	307.3	10	2

Upload is emphasised because it decides whether your video call holds, and it is the column no hotel will tell you.