NPA
NXX
CLLI
City, ST
Telco
240
220
RSTNVA31DS0
POOLESVL
GLOBAL NAPS SOUTH INC. - MD
240
255
RSTNVA31DS0
POOLESVL
GLOBAL NAPS SOUTH INC. - MD
240
489
WASHDCCZDS0
POOLESVL
XO MARYLAND LLC
240
812
WASJDCDCDS0
POOLESVL
GLOBAL CROSSING LOCAL SERVICES INC.-MD
301
349
PLVLMDPVRS0
POOLESVL
VERIZON MARYLAND INC.
301
691
WASHDCTTDS0
POOLESVL
TELEPORT COMMUNICATIONS GROUP INC. - DC