NPA	NXX	CLLI	City, ST	Telco
312	214	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	223	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	244	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	309	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	338	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	384	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	394	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	409	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	424	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	458	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	460	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	574	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	634	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	683	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	696	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	793	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	814	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	904	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	905	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS
312	992	CHCGILFRDS1	CHICGOZN01	AMERITECH ILLINOIS