Home | Cellular & Wireless Telephone Service | 1 | 2 | 3 | 4 | 5 | 6 | 7 | Cingular Wireless 1730 Pennsylvania Av Nw Washington, DC 20006 Phone : (202) 347-0580 Qualcomm Inc 2001 Pennsylvania Ave Nw Washington, DC 20006 Phone : (202) 263-0631 Pcs Health Systems 1825 I St Nw Washington, DC 20006 Phone : (202) 429-2040 Simply Wireless Inc Washington National Airport Washington, DC 20001 Phone : (703) 418-0016 Sierra Wireless 3326 14th St Nw Washington, DC 20010 Phone : (202) 745-7767 Ufa Wireless 529 14th St Nw Washington, DC 20045 Phone : (202) 879-6770 Sprint 1050 Connecticut Ave Nw Washington, DC 20036 Phone : (202) 857-4288 In Phonic Inc 1010 Wisconsin Ave Nw # 600 Washington, DC 20007 Phone : (202) 333-0001 Gold Spot 712 H St Ne Washington, DC 20002 Phone : (202) 544-0303 Quintex 4425 Wisconsin Ave Nw Washington, DC 20016 Phone : (202) 686-2355