NPA
NXX
CLLI
City, ST
Telco
571
933
WASJDCDBDS1
DULLESMTRO
CAVALIER EAST LLC - VA
703
260
DLLSVAXARS0
DULLESMTRO
VERIZON SOUTH INC.-VA (CONTEL)
703
552
WASHDCCZDS0
DULLESMTRO
XO VIRGINIA LLC
703
570
WASHDCTTDS0
DULLESMTRO
TELEPORT COMMUNICATIONS GROUP INC. - DC
703
572
DLLSVAXARS0
DULLESMTRO
VERIZON SOUTH INC.-VA (CONTEL)
703
972
ARTNVAAR8MD
DULLESMTRO
FOCAL COMMUNICATIONS CORP OF VIRGINIA