NPA
NXX
CLLI
City, ST
Telco
301
438
SLSPMDNBDS0
WSNGTNZN12
VERIZON MARYLAND INC.
301
460
SLSPMDNBDS0
WSNGTNZN11
VERIZON MARYLAND INC.
301
598
SLSPMDNBDS0
WSNGTNZN12
VERIZON MARYLAND INC.
301
603
SLSPMDNBDS0
WSNGTNZN11
VERIZON MARYLAND INC.
301
871
SLSPMDNBDS0
WSNGTNZN11
VERIZON MARYLAND INC.