INDIANA UTILITY REGULATORY COMMISSION

Telecommunications Service Providers

Alternative Operator Service (AOS)

Updated 10/09/07

TELECOMMUNICATIONS AMERICATEL CORPORATION 4045 N.W. 97TH AVENUE MIAMI FL 33178	TELECOMMUNICATIONS AMERITECH COMMUNICATIONS, INC. 9525 WEST BRYN MAWR ROSEMONT IL 60018
TELECOMMUNICATIONS AMERIVISION COMMUNICATIONS, INC. 2912 LAKESHORE DRIVE OKLAHOMA OK 73120	TELECOMMUNICATIONS ASSOCIATED NETWORK PARTNERS, INC. 3130 PLEASANT RUN SPRINGFIELD IL 62707
TELECOMMUNICATIONS BELL ATLANTIC COMMUNICATIONS, INC. 1320 N. COURTHOUSE ROAD 9TH FLOOR ARLINGTON VA 22201	TELECOMMUNICATIONS BUSINESS TELECOM, INC. 7037 OLD MADISON PIKE, SUITE 400 HUNTSVILLE AL 35806
TELECOMMUNICATIONS CENTURYTEL LONG DISTANCE, LLC P. O. BOX 4065 MONROE LA 71211	TELECOMMUNICATIONS CENTURYTEL TELECOMMUNICATIONS, INC. P.O. BOX 4065 MONROE LA 71211-4065
TELECOMMUNICATIONS CINCINNATI BELL ANY DISTANCE INC. 221 E. 4TH STREET, 103-1170 CINCINNATI OH 45201	TELECOMMUNICATIONS CLAY COUNTY RURAL TELEPHONE CO-OP., INC P.O. BOX 237 2 SOUTH WEST STREET CLOVERDALE IN 46120
TELECOMMUNICATIONS COMBINED PUBLIC COMMUNICATIONS INC P.O. BOX 53544 CINCINNATI OH 45253	TELECOMMUNICATIONS CONNECT AMERICA COMMUNICATIONS, INC. 13333 BLANCO ROAD, SUITE 304 SAN ANTONIO TX 78216-2138
TELECOMMUNICATIONS CONSOLIDATED COMMUNICATIONS OPERATOR SERVICES, INC. 121 S. 17TH STREET MATTOON IL 61938	TELECOMMUNICATIONS CONSOLIDATED COMMUNICATIONS PUBLIC SERVICES, INC. 121 SOUTH 17TH STREET MATTOON IL 61938
TELECOMMUNICATIONS CUSTOM TELECONNECT, INC. 6242 WEST DESERT INN ROAD LAS VEGAS NV 89146	TELECOMMUNICATIONS D.C. TELESYSTEMS, LLC 6401 ODANA ROAD MADISON WI 53719
TELECOMMUNICATIONS DANCRIS TELECOM, L.L.C. 6900 E. CAMELBACK ROAD, SUITE 1003 SCOTTSDALE AZ 85251	TELECOMMUNICATIONS ELDRIDGE COMMUNICATIONS, INC. P.O. BOX 400, 219 NORTH CAPITAL AVENUE CORYDON IN 47112
TELECOMMUNICATIONS EVERCOM SYSTEMS, INC. 14651 DALLAS PARKWAY, SUITE 600 DALLAS TX 75254-8815	TELECOMMUNICATIONS GLOBAL CROSSING NORTH AMERICAN NETWORKS, INC. 1080 PITTSFORD VICTOR ROAD PITTSFORD NY 14534
TELECOMMUNICATIONS GLOBAL TEL*LINK CORPORATION 2609 CAMERON STREET MOBILE AL 36607	TELECOMMUNICATIONS HOSPITALITY COMMUNICATIONS CORPORATION P.O. BOX 1015 CARPINTERIA CA 93014
TELECOMMUNICATIONS ICG TELECOM GROUP, INC. 161 INVERNESS DRIVE, WEST ENGLEWOOD CO 80112	TELECOMMUNICATIONS INFINITY NETWORKS, INC. PO BOX 30137 AUSTIN TX 78755
TELECOMMUNICATIONS INMATE CALLING SOLUTIONS, LLC 5883 RUE FERRARI SAN JOSE CA 95138	TELECOMMUNICATIONS INTELLICALL OPERATOR SERVICES, INC. 1049 NE MACEDONIA CHURCH AVE. LEE FL 32059
TELECOMMUNICATIONS INTERCONTINENTAL COMMUNICATIONS GROUP, INC. IN	TELECOMMUNICATIONS ITI INMATE TELEPHONE, INC. 4200 INDUSTRIAL PARK DRIVE ALTOONA PA 16602
TELECOMMUNICATIONS LEGACY LONG DISTANCE INTERNATIONAL, INC. 10833 VALLEY VIEW STREET, SUITE 150 CYPRESS CA 90630	TELECOMMUNICATIONS MCI COMMUNICATIONS SERVICES, INC. 201 SPEAR STREET, 9TH FLOOR SAN FRANCISCO CA 94105
TELECOMMUNICATIONS MCLEODUSA TELECOMMUNICATIONS SERVICES, INC. ONE MARTHA'S WAY HIAWATHA IA 52233-2402	TELECOMMUNICATIONS MIDWEST TELECOM OF AMERICA, INC. 1567 E. 93RD AVE MERRILLVILLE IN 46410
TELECOMMUNICATIONS NATIONAL BRANDS, INC. 4633 WEST POLK ST. PHOENIX AZ 85043	TELECOMMUNICATIONS NETWORK COMMUNICATIONS INTERNATIONAL CORP. 606 EAST MAGRILL LONGVIEW TX 75601
TELECOMMUNICATIONS NETWORK OPERATOR SERVICES, INC. 119 WEST TYLER, SUITE 260, BOX 3529 LONGVIEW TX 75606	TELECOMMUNICATIONS NETWORK PTS, INC. 14472 WICKS BLVD. SAN LEANDRO CA 94577
TELECOMMUNICATIONS NTI TELECOM, INC. 318 NO. CARSON STREET SUITE 208 CARSON CITY NV 89701	TELECOMMUNICATIONS OPERATOR SERVICE COMPANY, LLC D/B/A EXCELL SERVICES 5909 NORTHWEST EXPRESSWAY SUITE 403 OKLAHOMA CITY OK 73132
TELECOMMUNICATIONS PHONETEL TECHNOLOGIES, INC. BP TOWER 200 PUBLIC SQUARE, SUITE 700 CLEVELAND OH 44114	TELECOMMUNICATIONS PUBLIC COMMUNICATIONS SERVICES, INC. 11859 WILSHIRE BLVD. SUITE 600 LOS ANGELES CA 90025
TELECOMMUNICATIONS QCC, INC. 8829 BOND STREET OVERLAND PARK KA 66214	TELECOMMUNICATIONS STARTEC GLOBAL OPERATING COMPANY 7361 CALHOUN PLACE SUITE 650 ROCKVILLE MD 20855
TELECOMMUNICATIONS T-NETIX TELECOMMUNICATIONS SERVICES, INC. 14651 DALLAS PARKWAY, SUITE 600 DALLAS TX 75254-8815	TELECOMMUNICATIONS T-NETIX, INC. 14651 DALLAS PARKWAY SUITE 600 DALLAS TX 75254-8815
TELECOMMUNICATIONS TCG INDIANAPOLIS 225 W. RANDOLPH STREET 25D CHICAGO IL 60606	TELECOMMUNICATIONS TELALEASING ENTERPRISES, INC. BP TOWER 200 PUBLIC SQUARE, SUITE 700 CLEVELAND OH 44114
TELECOMMUNICATIONS TELECENTRE OF INDIANA, INC. 45 HICKORY RIDGE CIRCLE CICERO IN 46034	TELECOMMUNICATIONS TELECONNECT LONG DISTANCE SERVICES AND SYSTEMS COMPANY 201 SPEAR STREET 9TH FLOOR SAN FRANCISCO IN 94105
TELECOMMUNICATIONS TELNET WORLDWIDE INDIANA, INC. 1175 WEST LONG LAKE ROAD SUITE 201 TROY MI 48098	TELECOMMUNICATIONS U.S. OSIRIS CORPORATION 8828 STEMMONS FREEWAY, SUITE 212 DALLAS TX 75247-3721
TELECOMMUNICATIONS UNITED STATES ADVANCED NETWORK, INC. 3080 NORTHWOODS CIRCLE NORCROSS GA 30071	TELECOMMUNICATIONS VALUE-ADDED COMMUNICATIONS, INC. 3801 E PLANO PARKWAY PLANO TX 75074
TELECOMMUNICATIONS VERIZON SELECT SERVICES, INC. 1717 ARCH STREET, 19 NORTH PHILADELPHIA PA 19103