NPA
NXX
CLLI
City, ST
Telco
202
844
WASHDCSW2TD
WSHNGTNZN1
VERIZON WASHINGTON DC INC.
301
844
WASHDCSW2TD
WSHNGTNZN4
VERIZON MARYLAND INC.
703
844
WASHDCSW2TD
WSNGTNZN08
VERIZON VIRGINIA INC.