NPA
NXX
CLLI
City, ST
Telco
630
241
DWGVILDGDS0
DOWNERSGRV
AMERITECH ILLINOIS
630
271
DWGVILDGDS0
DOWNERSGRV
AMERITECH ILLINOIS
630
275
DWGVILDGDS0
DOWNERSGRV
AMERITECH ILLINOIS
630
297
CHCGILCNDS0
DOWNERSGRV
WINSTAR COMMUNICATIONS LLC - IL
630
310
CHCGILACDS0
DOWNERSGRV
RCN TELECOM SERVICES OF ILLINOIS INC. - IL
630
322
DWGVILDGDS0
DOWNERSGRV
AMERITECH ILLINOIS
630
324
BNSVILDGDS0
DOWNERSGRV
MCIMETRO ATS INC.
630
353
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
390
WDDLILCBDS0
DOWNERSGRV
XO ILLINOIS INC.
630
395
BNSVILDGDS0
DOWNERSGRV
MCIMETRO ATS INC.
630
427
LEMTILLNDS0
DOWNERSGRV
AMERITECH ILLINOIS
630
434
DWGVILDGDS0
DOWNERSGRV
AMERITECH ILLINOIS
630
435
DWGVILDGDS0
DOWNERSGRV
AMERITECH ILLINOIS
630
437
CHCGILWUDS0
DOWNERSGRV
OVATION COMMUNICATIONS OF ILLINOIS INC.
630
441
OKBRILOADS2
DOWNERSGRV
AT&T LOCAL
630
442
OKBRILOADS2
DOWNERSGRV
AT&T LOCAL
630
493
DWGVILDGDS0
DOWNERSGRV
AMERITECH ILLINOIS
630
512
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
515
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
541
OKBRILOADC2
DOWNERSGRV
TELEPORT COMMUNICATIONS GROUP - CHICAGO
630
598
CHCHILLEDS0
DOWNERSGRV
ALLEGIANCE TELECOM INC. - IL
630
663
DWGVILDGDS0
DOWNERSGRV
AMERITECH ILLINOIS
630
719
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
724
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
725
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
729
EKGVILAADS0
DOWNERSGRV
FOCAL COMMUNICATIONS CORP OF ILLINOIS
630
737
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
743
CHCGIL24DS0
DOWNERSGRV
TELEPORT COMMUNICATIONS GROUP - CHICAGO
630
769
DWGVILDGDS0
DOWNERSGRV
AMERITECH ILLINOIS
630
786
CHCGILCNDS1
DOWNERSGRV
GLOBAL CROSSING LOCAL SERVICES INC.-IL
630
795
DWGVILDGDS0
DOWNERSGRV
AMERITECH ILLINOIS
630
810
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
824
WLNGIL01DS0
DOWNERSGRV
MPOWER COMMUNICATIONS CORP - IL
630
829
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
852
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
869
CHCHILJFAMD
DOWNERSGRV
HEARTLAND COMMUNICATIONS INC.
630
874
EGVGILIFDS1
DOWNERSGRV
MCI WORLDCOM COMMUNICATIONS INC. - IL
630
910
LEMTILLNDS0
DOWNERSGRV
AMERITECH ILLINOIS
630
929
CHCGILABDS0
DOWNERSGRV
FOCAL COMMUNICATIONS CORP OF ILLINOIS
630
944
EKGVILAADS0
DOWNERSGRV
FOCAL COMMUNICATIONS CORP OF ILLINOIS
630
960
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
963
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
964
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
968
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
969
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
971
DWGVILDGDS1
DOWNERSGRV
AMERITECH ILLINOIS
630
981
WDDLILCBDS0
DOWNERSGRV
XO ILLINOIS INC.
630
985
LEMTILLNDS0
DOWNERSGRV
AMERITECH ILLINOIS