NPA
NXX
CLLI
City, ST
Telco
847
227
EGVGILIFDS0
DESPLAINES
MCI WORLDCOM COMMUNICATIONS INC. - IL
847
257
WLNGIL01DS0
DESPLAINES
MPOWER COMMUNICATIONS CORP - IL
847
294
DSPLILXLDS0
DESPLAINES
AMERITECH ILLINOIS
847
296
DSPLILXLDS1
DESPLAINES
AMERITECH ILLINOIS
847
297
DSPLILXLDS1
DESPLAINES
AMERITECH ILLINOIS
847
298
DSPLILXLDS1
DESPLAINES
AMERITECH ILLINOIS
847
299
DSPLILXLDS1
DESPLAINES
AMERITECH ILLINOIS
847
321
CHCGILCLGMD
DESPLAINES
AT&T LOCAL
847
375
DSPLILXLDS1
DESPLAINES
AMERITECH ILLINOIS
847
376
EKGVILAADS0
DESPLAINES
FOCAL COMMUNICATIONS CORP OF ILLINOIS
847
390
DSPLILXLDS0
DESPLAINES
AMERITECH ILLINOIS
847
391
DSPLILXLDS1
DESPLAINES
AMERITECH ILLINOIS
847
460
BNSVILDGDS0
DESPLAINES
MCIMETRO ATS INC.
847
493
DSPLILXLDS1
DESPLAINES
AMERITECH ILLINOIS
847
539
EKGVILAADS0
DESPLAINES
FOCAL COMMUNICATIONS CORP OF ILLINOIS
847
544
CHCGILCNDS0
DESPLAINES
WINSTAR COMMUNICATIONS LLC - IL
847
553
LSLEILAADS2
DESPLAINES
TELEPORT COMMUNICATIONS GROUP - CHICAGO
847
627
EKGVILAADS0
DESPLAINES
FOCAL COMMUNICATIONS CORP OF ILLINOIS
847
635
DSPLILXLDS0
DESPLAINES
AMERITECH ILLINOIS
847
699
DSPLILXLDS0
DESPLAINES
AMERITECH ILLINOIS
847
759
DSPLILXLDS1
DESPLAINES
AMERITECH ILLINOIS
847
768
DSPLILXLDS0
DESPLAINES
AMERITECH ILLINOIS
847
789
CHCHILLEDS0
DESPLAINES
ALLEGIANCE TELECOM INC. - IL
847
795
DSPLILXLDS0
DESPLAINES
AMERITECH ILLINOIS
847
803
DSPLILXLDS1
DESPLAINES
AMERITECH ILLINOIS
847
813
CHCGIL24DS0
DESPLAINES
TELEPORT COMMUNICATIONS GROUP - CHICAGO
847
824
DSPLILXLDS1
DESPLAINES
AMERITECH ILLINOIS
847
827
DSPLILXLDS1
DESPLAINES
AMERITECH ILLINOIS
847
894
HCHLILMTCM2
DESPLAINES
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
847
953
DSPLILXLDS1
DESPLAINES
AMERITECH ILLINOIS
847
954
WDDLILCBDS0
DESPLAINES
XO ILLINOIS INC.