CellSpotting | GPX File
* cell:network (name of your cellular carrier, usually). * cell:mcc (your mobile country code) * cell:mnc (your carrier's code) * cell:lac (the location area code) * cell:cellid (the cell tower ID) * cell:cgi=MCC-MNC-LAC-CELLID
a GPS and GSM cell ID data-collection software for Nokia Series 60 phones (1st and 2nd Edition) written in Python
Navizon - Peer-to-Peer Wireless Positioning