Here are some other LIVE maps from around the country and the world showing the global, yet LIVE aspect of APRS: -

USA MAP:........... (Whole Country, but without callsigns)

USA WEST:........ Southwest, Northwest, 4-Corners, Central CA, Southern CA, Hawaii
USA CENTRAL: North Central, Midwest, South Centeral
USA EAST:........ New England, Northeast, Mid Atlantic, Wash-DC, Southeast, Florida
WORLD:............ Europe, S.America and Africa, Australia/NewZealand, Japan

Some Helpful Links:

• APRSdos
• Mac/WinAPRS
• javAPRS
• APRSa4
• APRS in Harsh Environments (excellent) by Steve Roberts N4RVE
• Internet Gateways by Steve Dimse K4HG
• Ultimeter II and KPC-3 Interfacing by Paul Womble AJ4Y
• Tripmate and KPC-3 Interfacing by Randy Hammock KC6HUR
• How the Baker to Vegas Run builds trackers by David Harris N6UOW
• Stand-Alone Trackers by Ralph Fowler N4NEQ
• Using WinAPRS on the Internet by Les Blalock N5KOA
• Satellite digital messaging via ECHO