Lumen Technologies, Inc. — Major Shareholding Notification 2000

Feb 24, 2000

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 1) Illuminet Holdings, Inc. (Name of Issuer) COMMON STOCK (Title of Class of Securities) 452334105 (CUSIP Number) December 31, 1999 (Date of Event Which Requires Filing of this Statement) CHECK THE APPROPRIATE BOX TO DESIGNATE THE RULE PURSUANT TO WHICH THIS SCHEDULE IS FILED: [ ] Rule 13d-1(b) [ ] Rule 13d-1(c) [ X ] Rule 13d-1(d) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act. -1- CUSIP No. 452334105 - ------------------------------------------------------------------------------ 1) Name of Reporting Person ...................... CenturyTel, Inc. I.R.S. Identification No. of Above Person (entities only) ..................................... 72-0651161 - ------------------------------------------------------------------------------ 2) Check the Appropriate Box if a Member of a Group (See Instructions) (a).................................................... N/A (b).................................................... N/A - ------------------------------------------------------------------------------ 3) SEC Use Only - ------------------------------------------------------------------------------ 4) Citizenship or Place of Organization ........... State of Louisiana - ------------------------------------------------------------------------------ Number of (5) Sole Voting Power ........................ 1,884,916(1) Shares --------------------------------------------------------------- Bene- ficially Owned by (6) Shared Voting Power ....................... N/A Each --------------------------------------------------------------- Reporting Person With (7) Sole Dispositive Power .................... 1,884,916(1) --------------------------------------------------------------- (8) Shared Dispositive Power .................. N/A - ------------------------------------------------------------------------------ 9) Aggregate Amount Beneficially Owned by Each Reporting Person ..................................... 1,884,916(1) - ------------------------------------------------------------------------------ 10) Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ............ N/A - ------------------------------------------------------------------------------ 11) Percent of Class Represented by Amount in Row (9) .......................................... 6.3%(2) - ------------------------------------------------------------------------------ 12) Type of Reporting Person (See Instructions) ......... CO - ------------------------- (1) The Reporting Person beneficially owns 471,229 shares of Class A common stock of the Illuminet Holdings, Inc., each of which will be converted into four shares of Illuminet Holdings, Inc. common stock effective April 5, 2000. (2) Based on 29,861,536 shares of common stock of Illuminet Holdings, Inc. anticipated to be outstanding on April 5, 2000 after the conversion of the outstanding Class A common stock of Illuminet Holdings, Inc. -2- Item 1(a). Name of Issuer: Illuminet Holdings, Inc. Item 1(b). Address of Issuer's Principal Executive Offices: 4591 Intelco Loop Lacey, Washington 98503 Item 2(a). Name of Person Filing: CenturyTel, Inc. Item 2(b). Address of Principal Business Office: 100 Century Park Drive Monroe, Louisiana 71203 Item 2(c). Citizenship: N/A Item 2(d). Title of Class of Securities: Common Stock, $.01 par value share Item 2(e). CUSIP Number: 452334105 Item 3. If this statement is filed pursuant to Rules 13d-1(b), or 13d- 2(b) or (c), check whether the person filing is a: (a) [ ] Broker or Dealer registered under Section 15 of the Act (b) [ ] Bank as defined in section 3(a)(6) of the Act (c) [ ] Insurance Company as defined in section 3(a)(19) of the Act (d) [ ] Investment Company registered under section 8 of the Investment Company Act of 1940 (e) [ ] Investment Adviser registered under section 203 of the Investment Advisers Act of 1940 (f) [ ] Employee Benefit Plan, Pension Fund which is subject to the provisions of the Employee Retirement Income Security Act of 1974 or Endowment Fund; see Section 240.13d-1(b)(1)(ii)(F) -3- (g) [ ] Parent Holding Company, in accordance with Section 240.13d-1(b)(ii)(G) (Note: See Item 7) (h) [ ] Savings Association, as defined in Section 3(b) of the Federal Deposit Insurance Act (i) [ ] Church Plan excluded from the definition of an investment company under the Investment Company Act of 1940 (j) [ ] Group, in accordance with