What you should know about wireless phone service FCC.gov

The following maps are provided by each carrier to depict approximate coverage areas.  Obviously, actual coverage may vary due to terrain, weather, signal strength, customer equipment and many other factors. Clarity and reception may be diminished by obstructions such as buildings and foliage.  Carriers cannot guarantee coverage, however, it is our mission to help identify these persistent poor coverage areas, "poke holes" in their maps and inform consumers  when problem areas will improve. Below is a link to our coverage complaint rankings based on cell phone user service area complaints.  Coverage Complaint Rankings 

Verizon
Cingular
Sprint/PCS
T-Mobile
Nextel
Alltel
Cellular One
US Cellular
Cricket Comm
Qwest Wireless
PSC Wireless