NPA
NXX
CLLI
City, ST
Telco
410
420
BLARMDBLDS0
BEL AIR
VERIZON MARYLAND INC.
410
588
BLARMDBLDS0
BEL AIR
VERIZON MARYLAND INC.
410
638
BLARMDBLDS0
BEL AIR
VERIZON MARYLAND INC.
410
803
BLARMDBLDS0
FORK
VERIZON MARYLAND INC.
410
836
BLARMDBLDS0
BEL AIR
VERIZON MARYLAND INC.
410
838
BLARMDBLDS0
BEL AIR
VERIZON MARYLAND INC.
410
877
BLARMDBLDS0
FALLSTON
VERIZON MARYLAND INC.
410
879
BLARMDBLDS0
FORK
VERIZON MARYLAND INC.
410
893
BLARMDBLDS0
FORK
VERIZON MARYLAND INC.
443
643
BLARMDBLDS0
BEL AIR
VERIZON MARYLAND INC.