Case Record For:	90-9017-TP-TRF	File a Public Comment
Case Title:	XO COMMUNICATIONS SERVICES INC
Status:	OPEN-OPEN
Industry Code:	TP-TELEPHONE
Purpose Code:	TRF-Commission approved final tariffs
Date Opened:	12/1/1990
Date Closed:

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Parties of Record Attorneys Applicant   DOYLESTOWN TELEPHONE COMPANY PRESIDENT NONE THOMAS J BROCKMAN 81 NORTH PORTAGE STREET    DOYLESTOWN OH 44230     Phone: (330) 658-2121 Fax: (330) 658-3344   *Indicates that filer has agreed to be automatically served via electronic mail.   none FAUL, KELLY REGULATORY DEPT. XO COMMUNICATONS INC   13865 SUNRISE VALLEY DR      HERNDON VA  20171-4661 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   none FAUL, KELLY REGULATORY DEPT. XO COMMUNICATONS INC   13865 SUNRISE VALLEY DR      HERNDON VA  20171-4661 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   none LEVERETT, NICHOLAUS KELLEY DRYE & WARREN LLP   1200 19TH STREET, N.W. SUITE 500     WASHINGTON DC  20036 Phone: 202-955-9600   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS NONE JOHN IVANUSKA SUITE K-#353 10940 PARALLEL PKWY   KANSAS CITY KS 66109     Phone: 913-499-1479   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC NONE KELLY FAUL 13865 SUNRISE VALLEY DR    HERNDON  VA 20171     Phone: 703-547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC NONE KELLY FAUL 13865 SUNRISE VALLEY DR    HERNDON  VA 20171     Phone: 703-547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC NONE KELLY FAUL 13865 SUNRISE VALLEY DR    HERNDON  VA 20171     Phone: 703-547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: (801) 983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: (801) 983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: (801) 983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS *OSTROFF, DANIEL G MR. REX KNOWLES XO COMMUNICATION SERVICES, INC. 8851 S SANDY PKWY  11111 SUNSET HILLS ROAD #3074 SANDY UT 84070-6408 RESTON OH  20190 Phone: (801) 983-1504 Phone: 703 547-2635 Fax: 703 547-2630   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS FAUL, KELLY REGULATORY DEPT. REX KNOWLES XO COMMUNICATONS INC 8851 S SANDY PKWY  13865 SUNRISE VALLEY DR  SANDY UT 84070-6408 HERNDON VA  20171-4661 Phone: 801-983-1504 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS FAUL, KELLY REGULATORY DEPT. REX KNOWLES XO COMMUNICATONS INC 8851 S SANDY PKWY  13865 SUNRISE VALLEY DR  SANDY UT 84070-6408 HERNDON VA  20171-4661 Phone: 801-983-1504 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS REX KNOWLES KELLY, DRYE & WARREN LLP 8851 S SANDY PKWY  1200 NINETEENTH STREET, N.W. SUITE 500 SANDY UT 84070-6408 WASHINGTON DC  20036 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS EMMOTT, ERIN ATTORNEY AT LAW REX KNOWLES KELLY DRYE & WARREN, LLP 8851 S SANDY PKWY  1200 19TH STREET, NW SUITE 500 SANDY UT 84070-6408 WASHINGTON DC  20036 Phone: 801-983-1504 Phone: (202)955-9600   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS EMMOTT, ERIN ATTORNEY AT LAW REX KNOWLES KELLY DRYE & WARREN, LLP 8851 S SANDY PKWY  1200 19TH STREET, NW SUITE 500 SANDY UT 84070-6408 WASHINGTON DC  20036 Phone: 801-983-1504 Phone: (202)955-9600   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NEELD, CRAIG CONSULTANT REX KNOWLES AMI COMMUNICATIONS 8851 S SANDY PKWY  210 N. PARK AVENUE  SANDY UT 84070-6408 WINTERPARK FL  32789 Phone: 801-983-1504 Phone: 407-740-8575 Fax: 407-740-0613   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS FAUL, KELLY REGULATORY DEPT. REX KNOWLES XO COMMUNICATONS INC 8851 S SANDY PKWY  13865 SUNRISE VALLEY DR  SANDY UT 84070-6408 HERNDON VA  20171-4661 Phone: 801-983-1504 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS FAUL, KELLY REGULATORY DEPT. REX KNOWLES XO COMMUNICATONS INC 8851 S SANDY PKWY  13865 SUNRISE VALLEY DR  SANDY UT 84070-6408 HERNDON VA  20171-4661 Phone: 801-983-1504 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS FAUL, KELLY REGULATORY DEPT. REX KNOWLES XO COMMUNICATONS INC 8851 S SANDY PKWY  13865 SUNRISE VALLEY DR  SANDY UT 84070-6408 HERNDON VA  20171-4661 Phone: 801-983-1504 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS FAUL, KELLY REGULATORY DEPT. REX KNOWLES XO COMMUNICATONS INC 8851 S SANDY PKWY  13865 SUNRISE VALLEY DR  SANDY UT 84070-6408 HERNDON VA  20171-4661 Phone: 801-983-1504 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS FAUL, KELLY REGULATORY DEPT. REX KNOWLES XO COMMUNICATONS INC 8851 S SANDY PKWY  13865 SUNRISE VALLEY DR  SANDY UT 84070-6408 HERNDON VA  20171-4661 Phone: 801-983-1504 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS FAUL, KELLY REGULATORY DEPT. REX KNOWLES XO COMMUNICATONS INC 8851 S SANDY PKWY  13865 SUNRISE VALLEY DR  SANDY UT 84070-6408 HERNDON VA  20171-4661 Phone: 801-983-1504 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS FAUL, KELLY REGULATORY DEPT. REX KNOWLES XO COMMUNICATONS INC 8851 S SANDY PKWY  13865 SUNRISE VALLEY DR  SANDY UT 84070-6408 HERNDON VA  20171-4661 Phone: 801-983-1504 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS FAUL, KELLY REGULATORY DEPT. REX KNOWLES XO COMMUNICATONS INC 8851 S SANDY PKWY  13865 SUNRISE VALLEY DR  SANDY UT 84070-6408 HERNDON VA  20171-4661 Phone: 801-983-1504 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS FAUL, KELLY REGULATORY DEPT. REX KNOWLES XO COMMUNICATONS INC 8851 S SANDY PKWY  13865 SUNRISE VALLEY DR  SANDY UT 84070-6408 HERNDON VA  20171-4661 Phone: 801-983-1504 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: (801) 983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS REX KNOWLES KELLY, DRYE & WARREN LLP 8851 S SANDY PKWY  1200 NINETEENTH STREET, N.W. SUITE 500 SANDY UT 84070-6408 WASHINGTON DC  20036 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS KINKOPH, DOUGLAS REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTON OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS KINKOPH, DOUGLAS REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTON OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS KINKOPH, DOUGLAS REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTON OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS KINKOPH, DOUGLAS REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTON OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS POWELL, THERESA REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTON OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS POWELL, THERESA REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTON OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS EMMEL, CHRISTINE REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTERN OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS EMMEL, CHRISTINE REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTERN OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS EMMEL, CHRISTINE REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTERN OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS EMMEL, CHRISTINE REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTERN OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS EMMEL, CHRISTINE REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTERN OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS EMMEL, CHRISTINE REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTERN OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS EMMEL, CHRISTINE REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTERN OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS EMMEL, CHRISTINE REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTERN OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS EMMEL, CHRISTINE REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTERN OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS EMMEL, CHRISTINE REX KNOWLES XO OHIO, INC. 8851 S SANDY PKWY  TWO EASTERN OVAL SUITE 300 SANDY UT 84070-6408 COLUMBUS OH  43219 Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS FAUL, KELLY REGULATORY DEPT. REX KNOWLES XO COMMUNICATONS INC 8851 S SANDY PKWY  13865 SUNRISE VALLEY DR  SANDY UT 84070-6408 HERNDON VA  20171-4661 Phone: 801-983-1504 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS LEVERETT, NICHOLAUS REX KNOWLES KELLEY DRYE & WARREN LLP 8851 S SANDY PKWY  1200 19TH STREET, N.W. SUITE 500 SANDY UT 84070-6408 WASHINGTON DC  20036 Phone: 801-983-1504 Phone: 202-955-9600   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS LEVERETT, NICHOLAUS REX KNOWLES KELLEY DRYE & WARREN LLP 8851 S SANDY PKWY  1200 19TH STREET, N.W. SUITE 500 SANDY UT 84070-6408 WASHINGTON DC  20036 Phone: 801-983-1504 Phone: 202-955-9600   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS *OSTROFF, DANIEL G MR. REX KNOWLES XO COMMUNICATION SERVICES, INC. 8851 S SANDY PKWY  11111 SUNSET HILLS ROAD #3074 SANDY UT 84070-6408 RESTON OH  20190 Phone: 801-983-1504 Phone: 703 547-2635 Fax: 703 547-2630   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS *OSTROFF, DANIEL G MR. REX KNOWLES XO COMMUNICATION SERVICES, INC. 8851 S SANDY PKWY  11111 SUNSET HILLS ROAD #3074 SANDY UT 84070-6408 RESTON OH  20190 Phone: 801-983-1504 Phone: 703 547-2635 Fax: 703 547-2630   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS *OSTROFF, DANIEL G MR. REX KNOWLES XO COMMUNICATION SERVICES, INC. 8851 S SANDY PKWY  11111 SUNSET HILLS ROAD #3074 SANDY UT 84070-6408 RESTON OH  20190 Phone: 801-983-1504 Phone: 703 547-2635 Fax: 703 547-2630   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS *OSTROFF, DANIEL G MR. REX KNOWLES XO COMMUNICATION SERVICES, INC. 8851 S SANDY PKWY  11111 SUNSET HILLS ROAD #3074 SANDY UT 84070-6408 RESTON OH  20190 Phone: 801-983-1504 Phone: 703 547-2635 Fax: 703 547-2630   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS *OSTROFF, DANIEL G MR. REX KNOWLES XO COMMUNICATION SERVICES, INC. 8851 S SANDY PKWY  11111 SUNSET HILLS ROAD #3074 SANDY UT 84070-6408 RESTON OH  20190 Phone: 801-983-1504 Phone: 703 547-2635 Fax: 703 547-2630   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS *OSTROFF, DANIEL G MR. REX KNOWLES XO COMMUNICATION SERVICES, INC. 8851 S SANDY PKWY  11111 SUNSET HILLS ROAD #3074 SANDY UT 84070-6408 RESTON OH  20190 Phone: 801-983-1504 Phone: 703 547-2635 Fax: 703 547-2630   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIRECTOR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIRECTOR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: 801-983-1504   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIRECTOR REG AFFAIRS FAUL, KELLY REGULATORY DEPT. REX KNOWLES XO COMMUNICATONS INC 8851 S SANDY PKWY  13865 SUNRISE VALLEY DR  SANDY UT 84070-6408 HERNDON VA  20171-4661 Phone: 801-983-1504 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIRECTOR REG AFFAIRS FAUL, KELLY REGULATORY DEPT. REX KNOWLES XO COMMUNICATONS INC 8851 S SANDY PKWY  13865 SUNRISE VALLEY DR  SANDY UT 84070-6408 HERNDON VA  20171-4661 Phone: 801-983-1504 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIRECTOR REG AFFAIRS FAUL, KELLY REGULATORY DEPT. REX KNOWLES XO COMMUNICATONS INC 8851 S SANDY PKWY  13865 SUNRISE VALLEY DR  SANDY UT 84070-6408 HERNDON VA  20171-4661 Phone: 801-983-1504 Phone: (703) 547-2536   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIRECTOR REG AFFAIRS *OSTROFF, DANIEL G MR. REX KNOWLES XO COMMUNICATION SERVICES, INC. 8851 S SANDY PKWY  11111 SUNSET HILLS ROAD #3074 SANDY UT 84070-6408 RESTON OH  20190 Phone: 801-983-1504 Phone: 703 547-2635 Fax: 703 547-2630   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES, INC AND NEXTLINK WIRELESS INC. NONE KRISTIN U. SHULMAN 13865 SUNRISE VALLEY DR    HERNDON VA 20171     Phone: 630-371-3311 Fax: 469-461-7159   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS, INC. NEELD, CRAIG CONSULTANT JOHN IVANUSKA AMI COMMUNICATIONS SUITE K-#353 10940 PARALLEL PKWY 210 N. PARK AVENUE  KANSAS CITY KS 66109 WINTERPARK FL  32789 Phone: 913-499-1479 Phone: 407-740-8575 Fax: Fax: 407-740-0613   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS, INC. NEELD, CRAIG CONSULTANT JOHN IVANUSKA AMI COMMUNICATIONS SUITE K-#353 10940 PARALLEL PKWY 210 N. PARK AVENUE  KANSAS CITY KS 66109 WINTERPARK FL  32789 Phone: 913-499-1479 Phone: 407-740-8575 Fax: Fax: 407-740-0613   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS, INC. NEELD, CRAIG CONSULTANT JOHN IVANUSKA AMI COMMUNICATIONS SUITE K-#353 10940 PARALLEL PKWY 210 N. PARK AVENUE  KANSAS CITY KS 66109 WINTERPARK FL  32789 Phone: 913-499-1479 Phone: 407-740-8575 Fax: Fax: 407-740-0613   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS, INC. NEELD, CRAIG CONSULTANT JOHN IVANUSKA AMI COMMUNICATIONS SUITE K-#353 10940 PARALLEL PKWY 210 N. PARK AVENUE  KANSAS CITY KS 66109 WINTERPARK FL  32789 Phone: 913-499-1479 Phone: 407-740-8575 Fax: Fax: 407-740-0613   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS, INC. NONE JOHN IVANUSKA SUITE K-#353 10940 PARALLEL PKWY   KANSAS CITY KS 66109     Phone: 913-499-1479 Fax:   *Indicates that filer has agreed to be automatically served via electronic mail.   XO LONG DISTANCE SERVICES, INC. NONE THERESA POWELL, SR. REGULATORY ANALYST TWO EASTON OVAL SUITE 300   COLUMBUS OH 43219     Phone: (614) 416-1104   *Indicates that filer has agreed to be automatically served via electronic mail.   XO LONG DISTANCE SERVICES, INC. *OSTROFF, DANIEL G MR. THERESA POWELL, SR. REGULATORY ANALYST XO COMMUNICATION SERVICES, INC. TWO EASTON OVAL SUITE 300 11111 SUNSET HILLS ROAD #3074 COLUMBUS OH 43219 RESTON OH  20190 Phone: (614) 416-1104 Phone: 703 547-2635 Fax: 703 547-2630   *Indicates that filer has agreed to be automatically served via electronic mail. Attorney   none *OSTROFF, DANIEL G MR. XO COMMUNICATION SERVICES, INC.   11111 SUNSET HILLS ROAD #3074     RESTON OH  20190 Phone: 703 547-2635 Fax: 703 547-2630   *Indicates that filer has agreed to be automatically served via electronic mail.   none *Ostroff, Dan Mr. XO Communications Services, LLC   22000 AOL Way       Dulles VA  20166 Phone: 571-776-4548   *Indicates that filer has agreed to be automatically served via electronic mail.   none *Ostroff, Dan Mr. XO Communications Services, LLC   22000 AOL Way      Dulles VA  20166 Phone: 571-776-4548   *Indicates that filer has agreed to be automatically served via electronic mail.   XO COMMUNICATIONS SERVICES INC EXEC DIR REG AFFAIRS NONE REX KNOWLES 8851 S SANDY PKWY    SANDY UT 84070-6408     Phone: (801) 963-1504   *Indicates that filer has agreed to be automatically served via electronic mail.