NPA	NXX	CLLI	City, ST	Telco
406	476	DTTNMTMARS1	DUTTON	QWEST CORPORATION
616	541	GDRQMIBODS0	DUTTON	BROOKS FIBER COMMUNICATIONS - MICHIGAN
616	554	DTTNMIMNDS0	DUTTON	AMERITECH MICHIGAN
616	656	DTTNMIMNDS0	DUTTON	AMERITECH MICHIGAN
616	698	DTTNMIMNDS0	DUTTON	AMERITECH MICHIGAN
616	871	WYNGMIKEDS0	DUTTON	TDS METROCOM INC. - MI
616	971	GDRQMIIYRS0	DUTTON	US XCHANGE OF MICHIGAN LLC DBA CHOICE ONE COMM MI