NPA
NXX
CLLI
City, ST
Telco
231
386
NPRTMIMNRSA
NORTHPORT
AMERITECH MICHIGAN
231
432
TRCYMICICM1
NORTHPORT
DOBSON CELLULAR SYSTEMS INC.
231
637
GDRQMIFOCA0
NORTHPORT
TELNET WORLDWIDE INC.
231
877
GDRPMIIV1MD
NORTHPORT
LUCRE INC.
231
899
GDRPMIBLX8Z
NORTHPORT
LOCAL EXCHANGE CARRIERS OF MICHIGAN INC.-MI
509
732
NPRTWA01RS0
NORTHPORT
QWEST CORPORATION
631
239
HNTNNYSUDS2
NORTHPORT
TELEPORT COMMUNICATIONS GROUP - NY
631
261
ENPTNYENDS0
NORTHPORT
VERIZON NEW YORK INC.
631
262
ENPTNYENDS0
NORTHPORT
VERIZON NEW YORK INC.
631
628
NYCMNY83DS5
NORTHPORT
XO NEW YORK INC.
631
651
HCVLNYAHDS1
NORTHPORT
CABLEVISION LIGHTPATH INC. - NY
631
754
ENPTNYENDS0
NORTHPORT
VERIZON NEW YORK INC.
631
757
ENPTNYENDS0
NORTHPORT
VERIZON NEW YORK INC.
631
837
NYCMNY83DSH
NORTHPORT
ALLEGIANCE TELECOM INC. - NY
631
896
WBYNNYAKCM4
NORTHPORT
SPRINT SPECTRUM L.P.
631
912
ENPTNYENDS0
NORTHPORT
VERIZON NEW YORK INC.
631
925
NYCMNYQODS0
NORTHPORT
NET2000 COMMUNICATIONS SERVICES INC. - NY