Interexchange Carriers

365 Wireless, LLC

2870 Peachtree Rd. NW Suite 951
Atlanta, GA 30305

800 Response Information Services, LLC

1795 Williston Road Suite 200
South Burlington, VT 05403

Access One, Inc.

820 W Jackson  Blvd., 6th Fl
Chicago, IL 60607

Accessline Communications Corp

11201 SE Eighth Street, Ste. 200
Bellevue, WA 98004

ACN Communications Services, LLC.

1000 Progress Place NE
Concord, NC 28025

Affinity Network, Inc.

d/b/a HorizonOne Comm.
250 Pilot Rd., Ste. 300
Las Vegas, NV 89119

Airespring, Inc.

7800 Woodley Avenue
Van Nuys, CA 91406

Airus, Inc (f/k/a IntetePeer, Inc.)

840 South Canal Street 7th Floor
Chicago, IL 60607

Alliance Global Networks, LLC

1221 Post Road E
Westport, CT 06880

America Net, LLC

3580 Wilshire Blvd., 17th FL
Los Angeles, CA 90010

American Fiber Ntwrk, Inc.

9401 Indian Creek Parkway Ste. 140
Overland Park, KS  66210

American Telecommunications Systems, Inc.

4450 Belden Village St. NW, Ste. 602
Canton, OH 44718

Americatel Corporation

433 East Las Colinas Blvd. Suite 400
Irving, TX 75039

AmeriVision Communications, Inc.

2037 Laskin Rd.
Virginia Beach, VA 23454-4266

ANPI Business LLC (f/k/a Zone Telecom, Inc.)

7460 Warren Parkway Ste. 218
Frisco, TX 75034

AT&T Communications of Mtn. States, Inc.

2003 Point Bluff
Austin, TX 78746

Bandwidth.com CLEC, LLC

900 Main Campus Drive Suite 500
Raleigh, NC 27606

BCN Telecom, Inc.

1200 Mt. Kemble Avenue, 3rd Floor
Morristown, NJ 07960

BellSouth Long Distance, Inc.

d/b/a AT&T Long Distance Service
675 W. Peachtree Street Room 17E21
Atlanta, GA 30375

Broadband Dynamics, LLC

8757 East Via De Commercio First Floor
Scottsdale, AZ 85258

Broadview Networks, Inc.

1018 West 9th Avenue
King of Prussia, PA 19406

Broadvox-CLEC, LLC

75 Erieview Plaza Ste. 400
Cleveland, OH 44114

Broadwing Communications, LLC.

1025 Eldorado Blvd
Broomfield, CO  80021

BT Communications Sales, LLC

11440 Commerce Park Drive, Suite 11000
Reston, VA  20191

Budget Call Long Distance

225 Kenneth Drive
Rochester, NY 14623

Budget PrePay, Inc. (f/k/a Budget Phone, Inc.)

1325 Barksdale Blvd. Ste. 200
Bossier City, LA 71111

Buehner-Fry, Inc.

d/b/a Direct Dial, USA Resort Operator Servs
389  SW Scalehouse Ct., Ste. 100
Bend, OR 97702-3241

Bullseye Telecom, Inc.

25925 Telegraph Road Suite 210
Southfield, MI 48033-2527

Business Discount Plan, Inc.

One World Trade Cnter, Ste 800
Long Beach, CA 90831

Business Telecom, Inc.

7037 Old Madison Pike, Ste. 400
Huntsville, AL  35806

Cause Based Commerce Incorporated

8111 Cheviot Rd, Ste. 201
Cincinnati, OH 45247
POB 531640 ZIP 45253

Cincinnati Bell Any Distance, Inc. (f/k/a Broadwing Telecom.)

221 E. Fourth Street Room 103-1280
Cincinnati, OH 45201-2301

Clear Choice Telecom, Inc.

135 Eileen Way
Syosset, NY 11791

Clear World Communications Corp.

2901 W. Mac Authur Blvd, Suite 204
Sanat Ana, CA 92704

Coast International Long Distance Serv.

14303 West 95th St.
Lenexa, KS 66215

Comcast Phone of NM LLC

One Comcast Center
Philadelphia, PA 19103

Comtech 21, LLC

One Barnes Park South
Wallingford, CT 06492

Consumer Telcom, Inc.

170 N Green Valley Pkwy Ste. 300
Henderson, NV  89012

Convergia, Inc.

237 Boul. Hymus
Pointe-Claire Quebec, Canada
H9R 5C7

Covista, Inc. (f/k/a TotalTel USA Communications, Inc.)

4289 Bonny Oaks Drive Ste. 102
Chattanooga, TN 37402

Crexendo Business Solutions, Inc.

1615 S. 52nd St.
Tempe, AZ 85281

CTI Long Distance, Inc.

POB 80070
Portland, OR 97280

Custom Teleconnect, Inc.

6242 West Desert Inn Road
Las Vegas, NV 89146

Delcom, Inc.

POB 67
610 South Main Street
Dell City, TX 79837

DeltaCom, Inc. (f/k/a ITC-DeltaCom, Inc.)

7037 Old Madison Pike, Ste. 400
Huntsville, Alabama 35806

Discount Long Distance LLC

3595 S. Town Center Dr. #112
Las Vegas, NV 89135

DSI-ITI, LLC

3120 Fairview Park Drive
Suite 300
Falls Church, VA 22042

Earthlink Business, LLC (f/k/aNew Edge Networks)

2610 Horizon Dr. Ste. B
Grand Rapids, MI 49546

Easton Telecom Services (f/k/a Weston Telecom., LLC)

Summit II – Unit A
3046 Brecksville Road
Richfield, OH 44286

Electric Lightwave, LLC.

d/ba/ Integra Telecom
1201 NE Lloyd Blvd Ste. 500
Portland, OR 97232

Encompass Communications, LLC

405 Enterprise St.
Longview, TX 75604

Enhanced Communications Group, LLC

d/b/a ECG
312 SE Delaware Avenue
Barltesville, OK 74003

Enhanced Communications Network, Inc.

1031 South Glendora Avenue
West Covina, CA 91790

Entelegent Solutions, Inc.

2520 Whitehall Park Dr Suite 200
Charlotte  NC  28273

Entrix Telecom, Inc.

520 Broad Street
Newark, New Jersey 07102-3111

First Choice Technology, Inc.

903 Lake Lily Drive Ste. A125
Maitland, FL 32751

First Communications, LLC

3340 West Market Street
Akron, OH 44333

France Telecom Corporate Solutions LLC

13775 McLearen Road
Mailstop: 1100
Oakhill, VA 20171-3212

Frontier Com. America, Inc.

Frontier Communications 800 41st St.
Everett, WA 98201

Global Connection Inc.of America

5555 Oakbrook Parkway, Ste. 620
Norcross, GA 30093

Global Crossing North American Networks, Inc.

225 Kenneth Drive
Rochester, NY 14623

Global Crossing Telecommunications, Inc.

1025 Eldorado Blvd
Broomfield, CO  80021

Global Tel*Link Corporation

3120 Fairview Park Drive
Suite 300
Falls Church, VA 22042

Gloabalinx Enterprises, Inc.

d/b/a Tri-M Communications, Inc.
5LINX Enterprises, Inc.
275 Kenneth Drive
Rochester, NY 14623

Go Solo Technologies, Inc.

10701 Danka Way North Suite 100
Saint Petersburg, FL 33716

Gold Line Telemanagement, Inc.

300 Allstate Parkway
Markham ON CN L3R OP2

GPSPS, Inc.

14170 Clubhouse Road
Gainesville, VA 20155

Hypercube Telecom, LLC (f/k/a KMC Data, LLC)

3200 W. Pleasant Run Rd. Suite 300
Lancaster, TX 75146

IDT Corporation

520 Broad Street
Newark, NJ 07102-3111

iLOKA, Inc.

160 Inverness Drive West, Ste. 100
Englewood, CO 80112

Impact Telecom, LLC

9250 E. Costilla Avenue Ste. 400
Greenwood Villiage, CO 80112

inContact, Inc.

Kimm Partridge
75 West Towne Ridge Parkway Tower 1
Sandy, UT 84070-5522

Inmate Calling Solutions, LLC

dba ICSolutions
2200 Danbury
San Antonio, TX 78217

Inmate Communications Corporation

7034 Sophia Avenue
Van Nuys, California 91406

Intellicall Operator Services, Inc.

d/b/a ILD Telecommunications,In
1049 NE Macedonia Church Ave.
Lee, FL 32059

Interactive Networks Corporation

d/b/a Western Interactive Networks
2005 Highway 180 East, Ste. 200
Silver City, NM 88061

International Telcom Ltd.

417 2nd Avenue West
Seattle, WA 98119

IPC Network Services, Inc.

One State Street Plaza 12th Floor
New York, NY 10004

Leaco Cellular, Inc.

d/b/a LEACO
220 W. Broadway Street
Hobbs, NM 88240

Level 3 Communications, LLC

1025 Eldorado Blvd.
Broomfield, CO 80021

Lingo Communications

5607 Glenridge Drive NE, Suite 300
Atlanta, GA 30342

Lingo Telecom, LLC

433 E. Las Colinas Blvd. Ste. 500
Irving, TX 75039

Long Distance Consolidated Billing Co.

20 W. Washington Street Suite 6A
Clarkston, MI 48346

Mati Long Distance.

d/b/a Mescalero ApacheTelecom, Inc.
104 Chiricahua POB 229
Mescalero, NM 88340

McGraw Communications, Inc.

521 5th Avenue, 14th Fl.
New York, NY 10175

MCI Communications Services LLC

5055 North Point Parkway,
Alpharetta, GA 30022

McLeod USA Telecommunications Services, Inc.

One Martha’s Way
Hiawatha, IA 52233

Metropolitan Telecommunication of New Mexico, Inc.

55 Water Street, 31st  Fl
New York, NY 10041

Mitel NetSolutions f/k/a Inter-Tel NetSolutions, Inc.

1615 S. 52nd Street
Tempe, AZ 85281

Momentum Telecom, Inc.

2700 Corporate Drive Suite 200
Birmingham, AL 35242

National Directory Assistance, LLC

12700 Townepark Way
Louisville, KY 40243

Netwolves Ntwk. Svs., Inc.

DBA Norstan Network Services, Inc.
4710 Eisenhower Blvd. Ste. F2
Tampa, FL 33634-6337

Network Billing Systems, LLC

155 Willowbrook Blvd.
Wayne, NJ 07470

Network Communications Int’l; Corp.

606 East Magrill Street
Longview, TX 75601

Network Innovations, Inc.

350 N Orleans Street, Suite 1300N
Chicago, IL 60607

Network Operator Services

695 Route 46 West, Suite 200
Fairfield, NJ 07004

NetworkIP, LLC

119 West Tyler St., Ste. 100
Longview, TX 75601

Neutral Tandem-New Mexico, LLC

550 West Adams Street, Suite 900
Chicago, IL 60661

New Horizon Communications Corp.

335 Bear Hill Road
Waltham, MA 02451

NextG Networks of California, Inc.

dba Crown Castle NG West, Inc.
2000 Corporate Drive
Canonsburg, PA 15317

NobelTel, LLC

5973 Avenida Encinas Suite 202
Carlsbad, CA 92008

Norstan Network Services, Inc. (Aka: Netwolves Network Services, LLC)

4710 Eisenhower Blvd. Ste. E8
Tampa, FL 33634-6337

Norstar Telecommunications, LLC

10025 Scenic View Road
Vienna, VA 22182

NOS Communications, Inc.

250 Pilot Road, Ste. 300
Las Vegas, NV 89119

NOSVA Limited Partnership

250 Pilot Road, Ste. 300
Las Vegas, NV 89119

OneLink Communications, Inc.

8400 North University Drive, Ste. 204
Tamarac, FL 33321

Operator Service Company

6010 Exchange Parkway
San Antonio, TX 78238

OPEX Communications, Inc. (f/k/a Premiercom, Inc.)

3605 Long Beach Blvd., Ste. 201
Long Beach, CA 90807

Optic Internet Protocol, Inc.

3050 Royal Blvd., So. 165
Alpharetta, GA 30022

Pac-West Telecomm, Inc.

4210 Coronado Ave.
Stockton, CA 95204

Paetec Communications, Inc.

One PaeTec Plaza
600 Willowbrook Office Park
Fairport, New York 14450

Pay Tel Communications, Inc.

POB 8179
Greensboro, NC 27419

PNG Telecommunications, Inc.

d/b/a PowerNet Global Communications
100 Commercial Drive
Fairfield, OH 45014

Primus Telecommunications, Inc.

7901 Jones Branch Drive Ste. 900
McLean, VA 22102-3316

Public Communications Services, Inc.

3120 Fairview Park Drive
Suite 300
Falls Church, VA 22042

PVT Networks, Inc.

4011 West Main Street
Artesia, NM 88210-9566

Quantumshift Communications, Inc.

12647 Alcosta Blvd., Ste. 418
San Ramon, CA 94583

Quasar Communications Corporation

15610 Boulder Oaks Drive
Houston, TX 77084

Reduced Rate Long Distance, LLC

1800 Pembrooke Drive, Ste. 300
Orlando, FL 32810

Reliant Communications, Inc. (f/k/a HJN Telecom)

801 International Pkwy, 5th Floor
Lake Mary, FL 32746

SBC Long Distance, Inc. (f/k/a Southwestern Bell Comm. Services, Inc.)

1010 N Saint Mary’s Street 13-21
San Antonio, TX 78215

Securus Technologies, Inc. (f/k/a Evercom Systems, Inc.)

14651 Dallas Parkway, Ste. 600
Dallas, Texas 75254-7476

Sierra Communications, Inc.

532 Broadway Aveune POB 67
Des Moines, NM 88418-0067

Silv Communication, Inc.

3435 Wilshire Blvd. Ste. 2605
Los Angeles, CA 90010

Spectrotel, Inc

3535 State Highway 66, Ste. 7
Neptune, NJ 07753

Sprint Communications Company LP

MS KSOPHT0101-Z2400
6391 Sprint Parkway
Overland Park, KS 66251

Sprint Long Distance, Inc.

6450 Sprint Parkway
Mailstop: KSOPHN0214-2A668
Overland Park, KS 66251

Sprint Payphone Services, Inc.

MS KSOPHT0101-Z2400
6391 Sprint Parkway
Overland Park, KS 66251

STI Prepaid, LLC

1250 Broadway 26 Floor
New York, NY 10001

SWC Telesolutions, Inc.

5901-J Wyoming Blvd., NE #266
Albuququerque, NM 87109

Talton Communications, Inc.

910 Ravenwood Dr.
Selma, AL 36701

Tele Circuit Network Corp

1815 Satellite Blvd., Ste.
Duluth, GA 30097

Telecom Management

d/b/a Pioneer Telephone
39 Darling Ave.
South Portland, Maine 04106

Telecom North America, Inc.

d/b/a 3U Telecom
2654 W. Horizon Ridge Pkwy., Ste. B5-143
Henderson, NV 89052

Telenational Communications, Inc.

5408 N 99th Street
Omaha, NE 68134

Telequality Comm., Inc.

16601 Blanco Road Ste. 207
San Antonio , TX 78232

Teleuno, Inc.

2754 W. Atlantic Blvd., Ste. 8
Pompano Beach, FL 30069

Telmate, LLC

234 Front Street, Floor 2
San Francisco, CA 94111

Telmex USA, LLC

3350 SW 148th Street, Ste. 400
Miramar, FL 33027

Telrite Corporation

POB 2207
Covington, GA 30015

Time Warner Cable Business, LLC

12405 Powerscourt Drive
St. Louis, MO 63131

Time Warner Cable Information Services (NM), LLC

12405 Powerscourt Drive
St. Louis, MO 63131

TIME CLOCK SOLUTIONS, LLC

6920 Spring Valley Drive, Suite 101
Holland, Ohio 43528

Total Call International, Inc.

707 Wilshire Blvd., 9th FL
Los Angeles, CA 90071

Total Holdings, Inc.

d/b/a GTC Communications
3605 Long Beach Blvd. Ste. 201
Long Beach, CA 908074

Touchtone Communications, Inc.

16 South Jefferson Road
Whippany, New Jersey 07981

Trans National Communications International, Inc.

2 Charlesgate West
Boston, MA 02215

Tularosa Communications, Inc.

503 St. Francis Drive POB 550
Tularosa, NM 88352

Unity Telecom LLC

dba dpi Teleconnect, LLC
1330 Capital Parkway
Carrollton, TX 75006

U.S. South Communications, Inc.

250 Williams Street, Ste. M100
Atlanta, GA 30303

U.S. Telecom Long Distance, Inc.

3960 Howard Hughes Pkwy #5001F              
Las Vegas, NV 89109

U.S. Telecom Long Distance, Inc.

3960 Howard Hughes Pkwy #5001F              
Las Vegas, NV 89109

Valley Connections, LLC

POB 970
Willcox, AZ 85644

Value-Added Communications, Inc.

12021 Sunset Hills Road, Ste. 100
Reston, VA 20190

Velocity The Greatest Phone Company Ever

7130 Spring Meadows West Drive
Holland, OH 43528

Verizon Enterprise Solutions, LLC (f/k/a NYNEX Long Distance)

One Verizon Way

Mail Code: VC53S460
Basking Ridge, NJ 07920

Verizon Long Distance LLC (f/k/a Bell Atlantic Communications, Inc.)

One Verizon Way,

Mail Code: VC53S460
Basking Ridge, NJ 07920

Verizon Select Services, Inc.

One Verizon Way,
Mail Code VC53S460
Basking Ridge, NJ 07920

VEXUS FIBER, LLC

912 South Main Street, Suite 106
Sikeston, MO 63801

VEZA Telecom, Inc.

11205 Alpharetta Hwy.
Ste. E3
Roswell, GA 30076

Vidafon, Inc.

711 S. Carson Street, Ste.6
Carson City, NV 89701

Voicecom Telecommunications, LLC

5900 Windward Parkway
Alpharetta, GA 30005

WDT World Discount Telecommunications Co.

13644 Neutron Road
Dallas, TX 75244

Western CLEC Corporation

Dba Interactive
3650 131st Avenue, Suite 400
Bellevue, WA 98006

Wholesale Carrier Services, Inc.

5471 N. University Drive
Coral Springs, FL 33067

Wiltel Communications, LLC (f/k/a Williams Communications, LLC)

1025 Eldorado Blvd.
Broomfield, CO 80021

WiMacTel, Inc.

13515 I Circle
Omaha, NE 68137

Windstream Communications, Inc (f/k/a Alltel Holding Corp)

4001 Rodney Parham Road
Little Rock, AK 72212

Windstream SW LD (a/k/a Valor Telecommunications, LD)

4001 Rodney Parham Road
Little Rock, Arkansas 72212

Working Assets Funding Service, Inc.

101 Market Street, Ste. 700
San Francisco, CA 94105

XO Communications Services, Inc.

13865 Sunrise Valley Drive
Herndon, VA 20171

Yestel USA, Inc.

925 Fourth Avenue Suite 2900
Seattle, WA 98104

Yucca Communications Systems, Inc.

d/b/a Yucca Long Distance
201 W. 2nd Street
Portales, NM 88130

Zayo Group, LLC

400 Centennial Parkway, Ste. 200
Louisville, CO 80027