NPA
NXX
CLLI
City, ST
Telco
410
697
BLTMMDDNDS0
MILLERSVL
MCIMETRO ATS INC.
410
923
DRCRMDDCDS0
MILLERSVL
VERIZON MARYLAND INC.
443
343
BLTMMDFMDS0
MILLERSVL
TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443
494
BLTOMDXIDS0
MILLERSVL
GLOBAL CROSSING LOCAL SERVICES INC.-MD
443
645
BLTMMDDN4MD
MILLERSVL
GLOBAL NAPS SOUTH INC. - MD
443
748
BLTMMDSNDS0
MILLERSVL
CAVALIER EAST LLC - MD
717
340
HRBGPAGUDS0
MILLERSVL
ADELPHIA BUSINESS SOLUTIONS OF HARRISBURGH INC.
717
584
HRBGPACTDS0
MILLERSVL
CHOICE ONE COMMUNICATIONS INC.
717
842
LITZPAXEDS1
MILLERSVL
D&E SYSTEMS INC.
717
871
MIVLPAMIDS0
MILLERSVL
VERIZON PENNSYLVANIA INC.
717
872
MIVLPAMIDS0
MILLERSVL
VERIZON PENNSYLVANIA INC.
717
876
LWPXPAACDS0
MILLERSVL
XO PENNSYLVANIA INC.