INDIANA UTILITY REGULATORY COMMISSION

Telecommunications Service Providers

FACILITIES-BASED INTEREXCHANGE

Updated 11/13/08

360NETWORKS (USA) INC. 867 COAL CREEK CIRCLE, SUITE 160 LOUISVILLE CO 80027	ABOVENET COMMUNICATIONS, INC. 360 HAMILTON AVE. - 7TH FLOOR WHITE PLAINS NY 10601
ACCESS2GO, INC. 5909 NW EXPRESSWAY ST SUITE 403 OKLAHOMA CITY OK 73132-5103	AMERITECH COMMUNICATIONS, INC. 9525 WEST BRYN MAWR ROSEMONT IL 60018
AT&T COMMUNICATIONS OF INDIANA, GP 225 W. RANDOLPH STREET 25D140 CHICAGO IL 60606	BIG RIVER TELEPHONE COMPANY, LLC 24 SOUTH MINNESOTA CAPE GIRARDEAU MO 63702
BIRCH TELECOM OF THE GREAT LAKES, INC. 2300 MAIN STREET 6TH FLOOR, SUITE 600 KANSAS CITY MO 64108	BROADWING COMMUNICATIONS, LLC C/O LEVEL 3 COMMUNICATIONS 712 N. MAIN STREET COUDERSPORT PA 16915
BUDGET PREPAY, INC. 1325 BARKSDALE BLVD SUITE 200 BOSSIER CITY LA 71111	BULLSEYE TELECOM, INC. 25900 GREENFIELD ROAD, SUITE 330 OAK PARK MI 48237
BUSINESS TELECOM, INC. 7037 OLD MADISON PIKE, SUITE 400 HUNTSVILLE AL 35806	BUY-TEL COMMUNICATIONS, INC. P.O. BOX 136578 FORT WORTH TX 76136
CAT COMMUNICATIONS INTERNATIONAL, INC. P.O. BOX 11845 ROANOKE VA 24002-1845	CENTRAL INDIANA COMMUNICATIONS, INC. 2331 E. 600 NORTH GREENFIELD IN 46140
CENTURYTEL FIBER CO. II, LLC DBA LIGHTCORE, A CENTURYTEL COMPANY 14567 NORTH OUTER FORTH ROAD, SUITE 500 CHESTERFIELD MO 63017	CITADEL TELECOM, INC. 618 N. CENTRAL AVENUE CONNERSVILLE IN 47331
CITYNET INDIANA, LLC P.O. BOX 4688 BRIDGEPORT WV 26330	CLAY COUNTY RURAL TELEPHONE CO-OP., INC P.O. BOX 237 2 SOUTH WEST STREET CLOVERDALE IN 46120
COMCAST BUSINESS COMMUNICATIONS, INC. ONE COMCAST CENTER PHILADELPHIA PA 19103	COMCAST PHONE OF CENTRAL INDIANA, LLC ONE COMCAST CENTER PHILADELPHIA PA 19103
COMPUTER NETWORK TECHNOLOGY CORPORATION BRETT P. FERENCHAK, ESQ. 2020 K STREET, NW WASHINGTON DC 20006	CONSOLIDATED COMMUNICATIONS NETWORK SERVICES, INC. 350 S. LOOP 336 W. CONROE TX 77304
DIECA COMMUNICATIONS, INC. 7000 NORTH MOPAK EXP. 2ND FLOOR AUSTIN TX 78731	ELANTIC TELECOM, INC. 2134 WEST LABURNUM AVENUE RICHMOND VA 23227
EVOLUTION NETWORKS MIDWEST, INC. ATLANTA GA	FAIRPOINT CARRIER SERVICES, INC. 908 WEST FRONTVIEW P.O. BOX 199 DODGE CITY KS 67801
GLOBAL ACCESS POINT, LLC 6561 LONEWOLF DRIVE SOUTH BEND IN 46628	GLOBAL TECHNOLOGY ENTERPRISES 2005 LAKEBREEZE WAY RESTON VA 20191
GLOBALCOM, INC. 200 EAST RANDOLPH STREET 23RD FLOOR CHICAGO IL 60601	ICG TELECOM GROUP, INC. C/O LEVEL 3 COMMUNICATIONS 712 N. MAIN STREET COUDERSPORT PA 16915
IG2, INC. 5018 196TH ST. FRESH MEADOWS NY 11365	INDIANA FIBER NETWORK LLC 5520 W. 76TH ST. INDIANAPOLIS IN 46268
INSIGHT PHONE OF INDIANA, LLC GREGORY CAMERON 810 7TH AVENUE NEW YORK NY 10019	INTRADO COMMUNICATIONS, INC. 1601 DRY CREEK DRIVE LONGMONT CO 80503
IPVOICE COMMUNICATIONS, INC. 14860 MONFORT DRIVE, SUITE 210 DALLAS TX 75240	KENTUCKY DATA LINK, INC. 8829 BOND STREET OVERLAND PARK KA 66214
KIVA TELECOMMUNICATIONS, INC. P.O. BOX 1350 BLOOMINGTON IN 47402	LEE'S COMMUNICATIONS INC. 1939 S. WASHINGTON STREET NAPERVILLE IL 60565
LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC. 3923 28TH STREET, S.E. #138 GRAND RAPIDS MI 49512	MAXCESS, INC. P.O. BOX 951419 LAKE MARY FL 32795-1419
MCI TELECOMMUNICATIONS, INC. 201 SPEAR STREET, 9TH FLOOR SAN FRANCISCO CA 94105	MCLEODUSA TELECOMMUNICATIONS SERVICES, INC. ONE MARTHA'S WAY HIAWATHA IA 52233-2402
METROPOLITAN TELECOMMUNICATIONS OF INDIANA, INC. 44 WALL STREET , 14TH FLOOR NEW YORK NY 10005	MIDWESTERN TELECOMMUNICATIONS INC. P.O. BOX 1401 CHICAGO HEIGHTS IL 60412
NAVIGATOR TELECOMMUNICATIONS, LLC 8525 RIVERWOOD PARK DRIVE, P.O. BOX 13860 NORTH LITTLE ROCK AR 73113-0860	NEW EDGE NETWORK, INC. 3000 COLUMBIA HOUSE BLVD., SUITE 106 VANCOUVER WA 98661
NORLIGHT, INC. 8829 BOND STREET OVERLAND PARK KS 66214	NTERA, INC. 3790 N. 28TH TER. HOLLYWOOD FL 33020
PNG TELECOMMUNICATIONS, INC. 100 COMMERCIAL DRIVE FAIRFIELD OH 45014	QWEST COMMUNICATIONS CORPORATION 1801 CALIFORNIA STREET 47TH FLOOR DENVER CO 80202
QWEST INTERPRISE AMERICA, INC. 1801 CALIFORNIA STREET 47TH FLOOR DENVER CO 80202	SOUTHWESTERN BELL COMMUNICATIONS SERVICES-INDIANA, INC. 930 NATIONAL PARKWAY SCHAUMBURG IL 60173
SPRINT COMMUNICATIONS COMPANY, L.P. MAILSTOP: KSOPHT0101-Z2400 6391 SPRINT PARKWAY OVERLAND PARK KS 66251	TCG INDIANAPOLIS 225 W. RANDOLPH STREET 25D CHICAGO IL 60606
TDS METROCOM 525 JUNCTION ROAD MADISON WI 53717	TELECENTS COMMUNICATIONS, INC. 1720 WINDWARD CONCOURSE ALPHARETTA GA 30005
TW TELECOM OF INDIANA L.P. 4625 W. 86TH STREET, SUITE 500 INDIANAPOLIS IN 46268	US XCHANGE OF INDIANA, L.L.C. FIVE WALL STREET BURLINGTON MA 01803
WESTEX COMMUNICATIONS LLC 11001 WILCREST DRIVE SUITE 100 HOUSTON TX 77099	WILTEL COMMUNICATIONS, LLC C/O LEVEL 3 COMMUNICATIONS 712 NORTH MAIN STREET COUDERSPORT PA 16915
WIN.NET TELECOMMUNICATIONS, INC. 1048 CHESNUT LOUISVILLE KY 40204	WINSTAR OF INDIANA, LLC 1150 18TH ST, NW, SUITE 501 WASHINGTON DC 20036-3806
ZONE TELECOM, INC. WOODLAND FALLS CORPORATE CENTER 3 EXECUTIVE CAMPUS, SUITE 520 CHERRY HILL NJ 08002