I don't have ISP supplied wi-fi but wouldn't use the default SSID if I did.
Right now, here in congested suburbia, I can see the following ISP identifiable SSIDs;
6 x BTHub
1 x EE-Brightbox
1 x O2wireless
11 x Sky
12 x TALKTALK
1 x virgin
I also see occasional visitors like;
...and there are lots of other
SSIDs which don't fall into the categories above, some of which provide information about the platform such as iPod, iPhone or Android.
There's even MB Hotspot which opens up some interesting possibilities
Over 20 separate devices are using channel 6 so congestion's a bit of a problem on 2.4GHz.
Edited by caffn8me (Sat 22-Oct-16 00:51:21)