Exhibit 10.13.7


       Amendment No. 7 to the General Agreement for Purchase of Personal
                  Communications Systems and Services Between
                TeleCorp PCS, Inc. and Lucent Technologies Inc.


     This is the seventh amendment ("Amendment No. 7") to the General Agreement
for the Purchase of Personal Communications Systems and Services ("General
Agreement"), Contract No. LNM980501JATEL between TeleCorp PCS, Inc., a Delaware
corporation (hereinafter referred to as "Customer" or "TeleCorp"), and Lucent
Technologies Inc. ("Seller" or "Lucent"), a Delaware corporation, and is entered
into as of July 1, 1999.   Capitalized terms not defined herein shall have the
meaning given to such terms in the General Agreement.

     WHEREAS, the undersigned parties have previously entered into the General
Agreement effective May 12, 1998; and

     WHEREAS, the undersigned parties now wish to modify the General Agreement
as stated in this Amendment.

     NOW, THEREFORE, in consideration of the premises contained herein and other
good and valuable consideration, the receipt and sufficiency of which are hereby
acknowledged, the undersigned parties hereto agree to modify the General
Agreement as follows:

1.   Customer hereby places a Purchase Order for Lucent to provide the following
     additional Products, Licensed Materials and Services for one hundred four
     (104) TDMA PCS Base Stations (sixty (60) for domestic use and forty four
     (44) for the Puerto Rico market) and the MSC Growth for four (4) domestic
     markets identified as New Orleans, Memphis, Little Rock (Memphis II), and
     New England (formerly listed as Boston) and as more fully described in the
     Attachment A - Pricing Summary attached to this Amendment #7 and
     incorporated herein.

2.   For the purposes of this Amendment only, Lucent Technologies Puerto Rico,
     Inc. is hereby added as a signatory to the General Agreement.  All Purchase
     Orders placed pursuant to this Amendment shall be placed jointly with
     Lucent Technologies Inc. and Lucent Technologies Puerto Rico, Inc.

3.   Sub-Section 1.1 HEADING AND DEFINITIONS is hereby amended by adding the
     following definitions:  "Existing Markets means New England (formerly
     listed as Boston), Little Rock, Memphis, New Orleans and Missouri (formerly
     listed as St. Louis)."; "Expansion Market means any new Market in an area
     other than the Existing Markets.  Customer and Seller hereby agree to add
     San Juan (consisting of Puerto Rico and the U.S. Virgin Islands),
     Evansville (consisting of the Evansville and Paducah BTAs), and Lake
     Charles (consisting of the Lake Charles, Monroe, Alexandria, and Beaumont
     BTAs) each as an Expansion Market and any other markets Customer and Seller
     may agree in writing to add to this General Agreement (collectively
     referred to as Expansion Markets).  Further, the term Expansion Markets
     shall be considered synonymous with Expansion Areas for purposes of this
     General Agreement."

4.   Sub-Section 1.4 MINIMUM  MARKET COMMITMENT is hereby amended by adding
     "Evansville, Paducah, Lake Charles, Monroe, Alexandria, Beaumont, and the
     U.S. Virgin Islands; Further, Customer shall purchase its five-year
     infrastructure needs for Products, Licensed Materials and Services
     exclusively from Seller for these markets."

5.   Sub-Section 1.10.1.1.10 Market Incentives is hereby amended by adding the
     following:  "In addition to the New Market Incentive of nine million
     dollars ($9,000,000) previously given by


     Seller to Customer for the San Juan Market, a New Market Incentive of nine
     million dollars ($9,000,000) shall be given by Seller to Customer for the
     Lake Charles Market, provided however, the New Market Incentive for Lake
     Charles shall be allocated over the first one hundred fifty (150) minicells
     (after the one hundred four (104) minicells described in Paragraph 1
     above), which can be deployed in any Expansion Market or any Existing
     Market. Further, in the event an additional MSC and at least fifty (50)
     minicells are required for any Existing Market or the Expansion Markets of
     San Juan, Evansville, or Lake Charles, an additional New Market Incentive
     shall be granted by Seller and allocated over the next one hundred fifty
     (150) minicells purchased by Customer.

6.   Customer and Seller further agree to modify the basis on which Seller
     charges Customer the annual fee for Optional Software from a per subscriber
     basis to a fee per MSC based on the age of each MSC.  Effective with the
     date of this Amendment, Attachment E - Optional Software Pricing is hereby
     superseded with the Attachment E attached hereto.

7.   Except as modified by this Amendment, all terms and conditions of the
     General Agreement, as amended, shall be fully applicable to this Amendment.

8.   Deference shall be granted to this Amendment hereto in the event of a
     conflict between this Amendment and the General Agreement.

     IN WITNESS WHEREOF, the parties have caused this Amendment No. 7 to be
executed by their duly authorized representative on the date(s) indicated.

TeleCorp PCS, Inc.                      Lucent Technologies Inc.

By: /s/ Thomas H. Sullivan              By: /s/ Lucent Technologies Inc.
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Name: Thomas H. Sullivan                Name:
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Title: Executive Vice President         Title:
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       and Chief Financial
      -------------------------
       Officer
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Date:                                   Date:
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