You could be right but such information would be one of the factors that would help consumers choose a particular service provider when they factor in quality of service that they are likely to receive before buying a USB modem. I stumbled upon the UK Ofcom sitefinder website, which is the equivalent of  our  own CCK . Their site has a

Mobile Phone Base Station Database linked to Google maps

 

 http://www.sitefinder.ofcom.org.uk/

 

 

 Thanks

vince