NPA
NXX
CLLI
City, ST
Telco
224
521
OKBRILOAHMD
GLENVIEW
AT&T LOCAL
224
766
CHCGILMFCM1
GLENVIEW
T-MOBILE USA INC.
847
486
GLVWILGVDS0
GLENVIEW
AMERITECH ILLINOIS
847
510
WDDLILCBDS0
GLENVIEW
XO ILLINOIS INC.
847
646
GLVWILGVDS0
GLENVIEW
AMERITECH ILLINOIS
847
657
GLVWILGVDS0
GLENVIEW
AMERITECH ILLINOIS
847
724
GLVWILGVDS0
GLENVIEW
AMERITECH ILLINOIS
847
729
GLVWILGVDS0
GLENVIEW
AMERITECH ILLINOIS
847
730
CHCGIL24DS0
GLENVIEW
TELEPORT COMMUNICATIONS GROUP - CHICAGO
847
832
GLVWILGVDS0
GLENVIEW
AMERITECH ILLINOIS
847
901
WLNGIL01DS0
GLENVIEW
MPOWER COMMUNICATIONS CORP - IL
847
904
BNSVILDGDS0
GLENVIEW
MCIMETRO ATS INC.
847
998
GLVWILGVDS0
GLENVIEW
AMERITECH ILLINOIS