Links to external resources and club associations:

 
W5YI Group - All things Licensing
ARRL Website
DFW area National Traffic System
Tarrant County RACES
City of North Richland Hills office of Emergency Management
CERT - Community Emergency Response Team
Question Pools for Technician, General & Extra Class Exams
Practice tests for Technician, General & Extra Class Exams
Lockheed Martin Amateur Radio Club
Arlington Amateur Radio Club
Tri-County Amateur Radio Club (Azle)
The Fort Worth Hamfest Site
Amateur Radio Club of Parker County
Dallas Amateur Radio Club
Ham-Com web site
Operating Nets