NPA
NXX
CLLI
City, ST
Telco
410
741
MRBOMDMBDS0
WEST RIVER
VERIZON MARYLAND INC.
410
798
MAYOMDMYRS1
WEST RIVER
VERIZON MARYLAND INC.
410
867
GLVLMDGLRS0
WEST RIVER
VERIZON MARYLAND INC.
443
203
MAYOMDMYRS1
WEST RIVER
VERIZON MARYLAND INC.
443
294
BLTOMDXIDS0
WEST RIVER
GLOBAL CROSSING LOCAL SERVICES INC.-MD
443
607
BLTMMDSNDS0
WEST RIVER
CAVALIER EAST LLC - MD
443
659
BLTMMDDN4MD
WEST RIVER
GLOBAL NAPS SOUTH INC. - MD