NPA
NXX
CLLI
City, ST
Telco
240
280
HNVAMDATDS0
LAUREL
SBC TELECOM INC. - MD
240
665
HNVAMDATDS0
WSNGTNZN13
SBC TELECOM INC. - MD
240
669
WASHDC98DS0
WSNGTNZN11
SBC TELECOM INC. - MD
240
671
WASHDC98DS0
WSHNGTNZN2
SBC TELECOM INC. - MD
240
672
WASHDC98DS0
WSNGTNZN10
SBC TELECOM INC. - MD
240
848
WASHDC98DS0
GAITHERSBG
SBC TELECOM INC. - MD
240
865
HNVAMDATDS0
WSNGTNZN14
SBC TELECOM INC. - MD
443
261
HNVAMDATDS0
SEVERNA PK
SBC TELECOM INC. - MD
443
445
HNVAMDATDS0
ELKRIDGE
SBC TELECOM INC. - MD
443
591
HNVAMDATDS0
COCKEYSVL
SBC TELECOM INC. - MD
443
625
HNVAMDATDS0
FORK
SBC TELECOM INC. - MD
443
833
HNVAMDATDS0
ARBUTUS
SBC TELECOM INC. - MD
443
846
HNVAMDATDS0
TOWSON
SBC TELECOM INC. - MD
443
848
HNVAMDATDS0
GLENBURNIE
SBC TELECOM INC. - MD
443
872
HNVAMDATDS0
BALTIMORE
SBC TELECOM INC. - MD
443
875
HNVAMDATDS0
ANNAPOLIS
SBC TELECOM INC. - MD
443
876
HNVAMDATDS0
BEL AIR
SBC TELECOM INC. - MD
443
878
HNVAMDATDS0
COLUMBIA
SBC TELECOM INC. - MD
443
879
HNVAMDATDS0
DUNDALK
SBC TELECOM INC. - MD
443
973
HNVAMDATDS0
ELLICOTTCY
SBC TELECOM INC. - MD