NPA
NXX
CLLI
City, ST
Telco
240
209
RSTNVA31DS0
INDIANHEAD
GLOBAL NAPS SOUTH INC. - MD
240
359
RSTNVA31DS0
INDIANHEAD
GLOBAL NAPS SOUTH INC. - MD
240
377
WASJDCDCDS0
INDIANHEAD
GLOBAL CROSSING LOCAL SERVICES INC.-MD
240
993
WASHDCCZDS0
INDIANHEAD
XO MARYLAND LLC
301
375
BRRDMDBRRS0
INDIANHEAD
VERIZON MARYLAND INC.
301
684
WASHDCTTDS0
INDIANHEAD
TELEPORT COMMUNICATIONS GROUP INC. - DC
301
743
INHDMDINRS0
INDIANHEAD
VERIZON MARYLAND INC.
301
744
INHDMDINRS0
INDIANHEAD
VERIZON MARYLAND INC.
724
455
INHDPAXIDS0
INDIANHEAD
LAUREL HIGHLAND TELEPHONE CO.