443-301 |
Baltimore City |
Baltimore, MD |
New Cingular Wireless PCS - DC |
443-302 |
Anne Arundel |
Crofton, MD |
Global Crossing Local Services-md |
443-303 |
Harford |
Aberdeen, MD |
Global Crossing Local Services-md |
443-304 |
Baltimore City |
Baltimore, MD |
Global Crossing Local Services-md |
443-305 |
Baltimore City |
Baltimore, MD |
Global Crossing Local Services-md |
443-306 |
Anne Arundel |
Baltimore, MD |
Sprint Spectrum L.p. |
443-307 |
Harford |
Bel Air, MD |
Global Crossing Local Services-md |
443-308 |
Baltimore City |
Baltimore, MD |
Allegiance Telecom |
443-309 |
Cecil |
Elkton, MD |
Sprint Spectrum L.p. |
443-310 |
Baltimore City |
Baltimore, MD |
New Cingular Wireless PCS - DC |
443-312 |
Baltimore City |
Baltimore, MD |
Global Crossing Local Services-md |
443-313 |
Baltimore |
Fork, MD |
Global Crossing Local Services-md |
443-314 |
Baltimore City |
Baltimore, MD |
Sprint Spectrum L.p. |
443-315 |
Baltimore City |
Baltimore, MD |
Global Crossing Local Services-md |
443-316 |
Baltimore City |
Baltimore, MD |
Global Crossing Local Services-md |
443-317 |
Baltimore City |
Baltimore, MD |
Global Crossing Local Services-md |
443-318 |
Baltimore |
Cockeysville, MD |
Cavalier Telephone (mid-atlantic) |
443-319 |
Howard |
Columbia, MD |
Cavalier Telephone (mid-atlantic) |
443-320 |
Baltimore City |
Baltimore, MD |
Global Crossing Local Services-md |
443-321 |
Anne Arundel |
Annapolis, MD |
Paetec Communications |