NPA
NXX
CLLI
City, ST
Telco
847
386
CHCGIL24DS0
WINNETKA
TELEPORT COMMUNICATIONS GROUP - CHICAGO
847
441
WNTKILWNDS0
WINNETKA
AMERITECH ILLINOIS
847
446
WNTKILWNDS0
WINNETKA
AMERITECH ILLINOIS
847
501
WNTKILWNDS0
WINNETKA
AMERITECH ILLINOIS
847
716
BNSVILDGDS0
WINNETKA
MCIMETRO ATS INC.
847
784
WNTKILWNDS0
WINNETKA
AMERITECH ILLINOIS
847
881
WDDLILCBDS0
WINNETKA
XO ILLINOIS INC.
847
999
CHCGILGMDS2
WINNETKA
LEVEL 3 COMMUNICATIONS LLC - IL