NPA
NXX
CLLI
City, ST
Telco
312
287
EMHRILAY1MD
CHICGOZN07
NEXTEL COMMUNICATIONS
312
572
CHCGILOKRS1
CHICGOZN07
AMERITECH ILLINOIS
773
224
CHCGILSTDS0
CHICGOZN07
AMERITECH ILLINOIS
773
241
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
256
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
268
CHCGILOKDS0
CHICGOZN07
AMERITECH ILLINOIS
773
285
CHCGILOKDS0
CHICGOZN07
AMERITECH ILLINOIS
773
288
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
322
CHCGILCNDS0
CHICGOZN07
WINSTAR COMMUNICATIONS LLC - IL
773
324
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
326
CHCGILABDS0
CHICGOZN07
FOCAL COMMUNICATIONS CORP OF ILLINOIS
773
347
CHCHILLEDS0
CHICGOZN07
ALLEGIANCE TELECOM INC. - IL
773
358
CHCGILWJDS0
CHICGOZN07
MCIMETRO ATS INC.
773
361
CHCGILSTDS0
CHICGOZN07
AMERITECH ILLINOIS
773
363
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
371
CHCGILSTDS0
CHICGOZN07
AMERITECH ILLINOIS
773
373
CHCGILOKDS0
CHICGOZN07
AMERITECH ILLINOIS
773
406
EMHRILAY1MD
CHICGOZN07
NEXTEL COMMUNICATIONS
773
420
CHCGIL24DS0
CHICGOZN07
TELEPORT COMMUNICATIONS GROUP - CHICAGO
773
451
CHCGILOKDS0
CHICGOZN07
AMERITECH ILLINOIS
773
457
EMHRILAY1MD
CHICGOZN07
NEXTEL COMMUNICATIONS
773
483
CHCGILSTDS0
CHICGOZN07
AMERITECH ILLINOIS
773
484
CHCGILWUDS0
CHICGOZN07
OVATION COMMUNICATIONS OF ILLINOIS INC.
773
487
CHCGILSTDS0
CHICGOZN07
AMERITECH ILLINOIS
773
488
CHCGILSTCG0
CHICGOZN07
AMERITECH ILLINOIS
773
493
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
496
CHCGILWUDS0
CHICGOZN07
OVATION COMMUNICATIONS OF ILLINOIS INC.
773
536
CHCGILOKDS0
CHICGOZN07
AMERITECH ILLINOIS
773
538
CHCGILOKDS0
CHICGOZN07
AMERITECH ILLINOIS
773
548
CHCGILOKDS0
CHICGOZN07
AMERITECH ILLINOIS
773
573
CHCGILTCDS0
CHICGOZN07
XO ILLINOIS INC.
773
602
CHCGILSTDS0
CHICGOZN07
AMERITECH ILLINOIS
773
624
CHCGILOKDS0
CHICGOZN07
AMERITECH ILLINOIS
773
633
CHCGILBLDS0
CHICGOZN07
INTERMEDIA COMMUNICATIONS INC. - IL
773
643
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
651
CHCGILSTCG0
CHICGOZN07
AMERITECH ILLINOIS
773
667
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
684
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
702
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
723
CHCGILSTCG0
CHICGOZN07
AMERITECH ILLINOIS
773
726
CHCGILWUDS0
CHICGOZN07
OVATION COMMUNICATIONS OF ILLINOIS INC.
773
729
CHCGILWUDS0
CHICGOZN07
OVATION COMMUNICATIONS OF ILLINOIS INC.
773
752
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
753
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
783
CHCGILSTCG0
CHICGOZN07
AMERITECH ILLINOIS
773
795
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
834
CHCGIL24DS0
CHICGOZN07
TELEPORT COMMUNICATIONS GROUP - CHICAGO
773
846
CHCGILSTCG0
CHICGOZN07
AMERITECH ILLINOIS
773
851
EMHRILAY1MD
CHICGOZN07
NEXTEL COMMUNICATIONS
773
855
CHCGILACDS0
CHICGOZN07
RCN TELECOM SERVICES OF ILLINOIS INC. - IL
773
873
CHCGILSTDS0
CHICGOZN07
AMERITECH ILLINOIS
773
874
CHCGILSTCG0
CHICGOZN07
AMERITECH ILLINOIS
773
892
CHCGILSTDS0
CHICGOZN07
AMERITECH ILLINOIS
773
896
BNSVILDGDS0
CHICGOZN07
MCIMETRO ATS INC.
773
915
CHCGILCNDS1
CHICGOZN07
GLOBAL CROSSING LOCAL SERVICES INC.-IL
773
924
CHCGILOKDS0
CHICGOZN07
AMERITECH ILLINOIS
773
926
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
936
CHCGILMFCM0
CHICGOZN07
T-MOBILE USA INC.
773
947
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
955
CHCGILDODS0
CHICGOZN07
AMERITECH ILLINOIS
773
962
CHCGILSTCG0
CHICGOZN07
AMERITECH ILLINOIS
773
994
CHCGILSTCG0
CHICGOZN07
AMERITECH ILLINOIS