NPA	NXX	CLLI	City, ST	Telco
773	249	CHCGILWJDS0	CHICGOZN11	MCIMETRO ATS INC.
773	337	CHCHILLEDS0	CHICGOZN11	ALLEGIANCE TELECOM INC. - IL
773	357	CHCGILCNDS0	CHICGOZN11	WINSTAR COMMUNICATIONS LLC - IL
773	377	CHCGIL24DS0	CHICGOZN11	TELEPORT COMMUNICATIONS GROUP - CHICAGO
773	453	WDDLILCBDS0	CHICGOZN11	XO ILLINOIS INC.
773	455	EGVGILIFDS0	CHICGOZN11	MCI WORLDCOM COMMUNICATIONS INC. - IL
773	462	CHCGILOHDS0	CHICGOZN11	AMERITECH ILLINOIS
773	482	CHCGILWUDS0	CHICGOZN11	OVATION COMMUNICATIONS OF ILLINOIS INC.
773	570	CHCGILGMDS2	CHICGOZN11	LEVEL 3 COMMUNICATIONS LLC - IL
773	601	CHCGILOHDS0	CHICGOZN11	AMERITECH ILLINOIS
773	686	CHCGILOHDS0	CHICGOZN11	AMERITECH ILLINOIS
773	694	DSPLILXLDS0	CHICGOZN11	AMERITECH ILLINOIS
773	741	DSPLILXLDS0	CHICGOZN11	AMERITECH ILLINOIS
773	825	DSPLILXLDS1	CHICGOZN11	AMERITECH ILLINOIS
773	831	WDDLILCBDS0	CHICGOZN11	XO ILLINOIS INC.
773	894	CHCGILOHDS0	CHICGOZN11	AMERITECH ILLINOIS
773	906	CHCGILCNDS1	CHICGOZN11	GLOBAL CROSSING LOCAL SERVICES INC.-IL
773	917	EGVGILIFDS0	CHICGOZN11	MCI WORLDCOM COMMUNICATIONS INC. - IL
773	974	WLNGIL01DS0	CHICGOZN11	MPOWER COMMUNICATIONS CORP - IL
773	985	BNSVILDGDS0	CHICGOZN11	MCIMETRO ATS INC.