Thread: CharlieCards v.v. Oyster (and Octopus?)
View Single Post
  #948   Report Post  
Old March 31st 12, 01:41 AM posted to uk.railway,uk.transport.london,misc.transport.rail.americas
[email protected] hancock4@bbs.cpcn.com is offline
external usenet poster
  
First recorded activity at LondonBanter: Oct 2009
Posts: 111
Default Telephone line numbers, prefixes, and area codes (was: card numbers)
On Mar 30, 2:14*pm, Bruce wrote:
Guy Gorton wrote:

What is a cell phone? *Used in prisons?

http://en.wikipedia.org/wiki/Mobile_phone

The Bell System Technical Journal has a series of detailed articles on
the development of cellular technology.
Reply With QuoteReply With Quote