card numbers, was cards, was E-ZPass, was CharlieCards v.v. Oyster (and Octopus?)
In message , Roland Perry
writes
I don't know (assuming you mean sharing of base stations), but sharing
of *masts* has been common for a long time all over the country. Each
mast having more than one set of equipment on it.
Sorry, I meant service providers sharing their services at no extra
charge.
--
Clive
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