GPS MapQuest Navigator ( USA only ) in Community Chatter Posted June 17, 2007 · Report post Don't have a GPS Navigator installed in your car? Hey no problem unless you don't have a cell phone either but anyway I came across this site while looking for gasoline stations and it seemed like it would be of some interest to someone so here it is... MapQuest Navigator Potential Cost MapQuest Mobile typically costs $3.99 per month. Limited Wireless Carriers NOTE: Sprint or Nextel listed as of this posting if you click on the 'GET IT NOW' link under the grey Blackberry looking phone but I also found this list Does my wireless provider offer MapQuest Mobile? so I would investigate further if interested. Lastly you also may want to look at the MapQuest Navigator Online Help before you make any comittment.