UNITED STATES SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 4
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP
( ) Check this box if no longer subject to Section 16.
Form 4 or Form 5 obligations may continue. See Instructions 1(b).
1. Name and Address of Reporting Person
   Centennial Fund V, L.P.
   1428 15th Street
   Denver, CO  80202
   USA
2. Issuer Name and Ticker or Trading Symbol
   Crown Castle International Corp.
   TWRS
3. IRS or Social Security Number of Reporting Person (Voluntary)

4. Statement for Month/Year
   March, 2000
5. If Amendment, Date of Original (Month/Year)

6. Relationship of Reporting Person(s) to Issuer (Check all applicable)
   (X) Director (X) 10% Owner ( ) Officer (give title below) (X) Other
   (specify below)
   Joint Report (8)
7. Individual or Joint/Group Filing (Check Applicable Line)
   ( ) Form filed by One Reporting Person
   (X) Form filed by More than One Reporting Person
___________________________________________________________________________________________________________________________________ Table I -- Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned | ___________________________________________________________________________________________________________________________________| 1. Title of Security |2. |3. |4.Securities Acquired (A) |5.Amount of |6.Dir |7.Nature of Indirect | | Transaction | or Disposed of (D) | Securities |ect | Beneficial Ownership | | | | | Beneficially |(D)or | | | | | | | A/| | Owned at |Indir | | | Date |Code|V| Amount | D | Price | End of Month |ect(I)| | ___________________________________________________________________________________________________________________________________| Common Stock |3/6/00|J(7)| |2,565,340 |D | |0 |D(1) | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/01/0|S | |100,000 |D |$41.06097 | |D(2) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/02/0|S | |200,000 |D |$41.1364 | |D(2) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/06/0|J(7)| |400,000 |D | | |D(2) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/13/0|J(7)| |1,500,000 |D | | |D(2) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/13/0|S | |60,000 |D |$41.06097 | |D(2) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/14/0|S | |40,000 |D |$41.1364 | |D(2) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/21/0|S | |14,000 |D |$41.875 |217,285 |D(2) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/06/0|J(7)| |71,742 |A | | |D(3) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/09/0|S | |20,000 |D |$40.25 | |D(4) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/10/0|S | |10,000 |D |$40.875 | |D(4) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/13/0|J(7)| |269,639 |A | | |D(3) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/16/0|S | |20,000 |D |$40.125 | |D(4) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/17/0|S | |20,000 |D |$40.526 |474,431 |D(4) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/06/0|J(7)| |21,000 |D | | |D(5) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/13/0|J(7)| |46,415 |D | | |D(5) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/17/0|S | |10,000 |D |$40.526 |0 |D(5) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/06/0|J(7)| |65,426 |A | | |D(6) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/09/0|S | |10,000 |D | | |D(6) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/13/0|J(7)| |7,010 |A | | |D(6) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| Common Stock |3/16/0|S | |10,000 |D | |128,821 |D(6) | | |0 | | | | | | | | | - -----------------------------------------------------------------------------------------------------------------------------------| ___________________________________________________________________________________________________________________________________| ___________________________________________________________________________________________________________________________________ Table II -- Derivative Securitites Acquired, Disposed of, or Beneficially Owned | ___________________________________________________________________________________________________________________________________| 1.Title of Derivative |2.Con- |3. |4. |5.Number of De |6.Date Exer|7.Title and Amount |8.Price|9.Number |10.|11.Nature of| Security |version |Transaction | rivative Secu |cisable and| of Underlying |of Deri|of Deriva |Dir|Indirect | |or Exer | | | rities Acqui |Expiration | Securities |vative |tive |ect|Beneficial | |cise | | | red(A) or Dis |Date(Month/| |Secu |Securities |(D)|Ownership | |Price of| | | posed of(D) |Day/Year) | |rity |Benefi |or | | |Deriva- | | | |Date |Expir| | |ficially |Ind| | |tive | | | | A/|Exer-|ation| Title and Number | |Owned at |ire| | |Secu- | | | | | D |cisa-|Date | of Shares | |End of |ct | | |rity |Date |Code|V| Amount | |ble | | | |Month |(I)| | ___________________________________________________________________________________________________________________________________| | | | | | | | | | | | | | | | ___________________________________________________________________________________________________________________________________|
Explanation of Responses: (1) By Centennial Fund IV, L.P., a Delaware limited partnership ("Fund IV"). Each of the Individual Partners (as defined in footnote 2, below) is also one of the five general partners of Centennial Holdings IV, a Delaware limited partnership ("Holdings IV"), which is the sole general partner of Fund IV. By virtue of the relationships described above and their roles with Fund IV and Holdings IV, each of the Individual partners may be deemed to control Holdings IV and Fund IV and may be deemed to possess indirect beneficial ownership of the Issuer securities held by Fund IV. However, none of the Individual Partners, acting alone, has voting or investment power with respect to the Issuer securities directly beneficially held by Fund IV, and, as a result, each individual partner disclaims beneficial ownership of the Issuer securities directly beneficially owned by Fund IV. (2) By Centennial Fund V, L.P., a Delaware limited partnership ("Fund V"). Centennial Holdings V, L.P., a Delaware limited partnership ("Holdings V"), is the sole general partner of Fund V. By virtue of the relationship described, Holdings V may be deemed to control Fund V and possess indirect beneficial ownership of the securities of the Issuer directly beneficially held by Fund V. This Form is also being filed on behalf of Holdings V as an indirect beneficial owner of securities of the Issuer. Steven C. Halstedt, Jeffrey H. Schutz, Adam Goldman, Donald H. Parsons, Jr., and David C. Hull, Jr. are the sole general partners of Holdings V (the "Individual Partners"). By virtue of the relationships described above and their roles with Fund V and Holdings V, each of the Individual Partners may be deemed to control Holdings V and Fund V and may be deemed to possess indirect beneficial ownership of the Issuer securities held by Fund V. However, none of the Individual Partners, acting alone, has voting or investment power with respect to the Issuer securities directly beneficially held by Fund V, and, as a result, each Individual Partner disclaims beneficial ownership of the Issuer securities directly beneficially owned by Fund V. (3) Distribution of shares by Fund V to Holdings V. (4) By Holdings V. (5) Distribution of shares by Centennial Entrepreneurs Fund V, L.P. ("Entrepreneurs"). Holdings V is the sole general partner of Entrepreneurs. By virtue of the relationship described, Holdings V may be deemed to control Entrepreneurs and possess indirect beneficial ownership of the securities of the Issuer directly beneficially held by Entrepreneurs. (6) By Centennial Holdings I, LLC, a Delaware limited liability company ("Holdings LLC"). Each of the Individual Partners is a unit holder of Holdings LLC. Centennial Holdings, Inc. ("Holdings Inc.") is the sole managing member of the Holdings LLC. Each of the Individual Partners is an officer and director of Holdings Inc. By virtue of the relationships described above and their roles with Holdings LLC and Holdings Inc., each of the Individual Partners may be deemed to control Holdings LLC and Holdings Inc., and may be deemed to possess indirect beneficial ownership of the Issuer securities held by Holdings LLC. However, none of the Individual Partners, acting alone, has voting or investment power with respect to the Issuer securities directly beneficially held by Holdings LLC, and, as a result, each Individual Partner disclaims beneficial ownership of the Issuer securities directly beneficially owned by Holdings LLC, except to the extent of such Individual Partner's indirect pecuniary interest in Holdings LLC. (7) Distribution of shares to the Reporting Persons' partners. (8) Pursuant to the Stockholders Agreement entered into between the Issuer and each of the stockholders listed in Schedule I thereto (the "Stockholders Agreement"), and pursuant to the Share Exchange Agreement dated as of April 24, 1998 between the Issuer and Castle Transmission Services (Holdings) Ltd ("CTSH"), Telediffusion de France International S.A., Digital Future Investments B.V. and certain shareholders of CTSH (the "Share Exchange Agreement"), Centennial Fund V, L.P. may be deemed to be the beneficial owner (as defined in Rule 16a-1(a)(1) promulgated under the Securities Exchange Act of 1934, as amended) of the securities of the Issuer owned by parties to the Stockholdes Agreement, but Centennial Fund V, L.P. disclaims beneficial ownership of such securities, except to the extent of its pecuniary interest therein. (9) This form is executed by Jeffrey H. Schutz, General Partner of Holdings V, the sole General Partner of Fund V. Joint Filer Name: Centennial Fund IV, L.P. Address: 1428 15th Street Denver, CO 80202 Signature: _____________________________________________ /s/Jeffrey H. Schutz, General Partner of Centennial Holdings IV, L.P., a Delaware limited partnership, the sole General Partner of Centennial Fund IV, a Delaware limited partnership Joint Filer Name: Centennial Holdings IV, L.P. Address: 1428 15th Street Denver, CO 80202 Signature: _____________________________________________ /s/Jeffrey H. Schutz, General Partner of Centennial Holdings IV, L.P., a Delaware limited partnership, the sole General Partner of Centennial Fund IV, L. P., a Delaware limited partnership Joint Filer Name: Centennial Entrepreneurs V, L.P. Address: 1428 15th Street Denver, CO 80202 Signature: _____________________________________________ /s/Jeffrey H. Schutz, General Partner of Centennial Holdings V, L.P., a Delaware limited partnership, the sole General Partner of Centennial Entrepreneurs Fund V, L.P., a Delaware limited partnership Joint Filer Name: Centennial Fund V, L.P. Address: 1428 15th Street Denver, CO 80202 Signature: _____________________________________________ /s/Jeffrey H. Schutz, General Partner of Centennial Holdings V, L.P., a Delaware limited partnership, the sole General Partner of Centennial Fund V, L.P., a Delaware limited partnership Joint Filer Name: Centennial Holdings V, L.P. Address: 1428 15th Street Denver, CO 80202 Signature: _____________________________________________ /s/Jeffrey H. Schutz, General Partner Joint Filer Name: Jeffrey H. Schutz Address: 1428 15th Street Denver, CO 80202 Signature: _____________________________________________ /s/Jeffrey H. Schutz Joint Filer Name: Centennial Holdings I, LLC Address: 1428 15th Street Denver, CO 80202 Signature: _____________________________________________ /s/Jeffrey H. Schutz, Director of Centennial Holdings, Inc., a Delaware corporation, the sole Managing Member of Centennial Holdings I, LLC, a Delaware limited liability company SIGNATURE OF REPORTING PERSON /s/Jeffrey H. Schutz (9) DATE April 10, 2000