1 EXHIBIT 10.19.3 Schedule of Omitted Documents Pursuant to Instruction 2 to Item 601 of Regulation S-K, this Schedule identifies the documents omitted from filing and sets forth the material details in which such documents differ from the form of Exhibit 10.19.2. DOCUMENT MARKET - -------- ------ Amendment #2 to System Purchase Agreement effective as Spokane, Washington of November 28, 2000 by and between (BTA #425) Cricket Communications, Inc., a Delaware corporation, and Ericsson Wireless Communications Inc., a Delaware corporation Amendment #3 to System Purchase Agreement effective as Boise, Idaho (BTA #50) of December 18, 2000 by and between Cricket Communications, Inc., a Delaware corporation, and Ericsson Wireless Communications Inc., a Delaware corporation Amendment #4 to System Purchase Agreement effective as Reno, Nevada (BTA #372) of December 27, 2000 by and between Cricket Communications, Inc., a Delaware corporation, and Ericsson Wireless Communications Inc., a Delaware corporation Amendment #5 to System Purchase Agreement effective as Salem, Oregon (BTA #395) of December 27, 2000 by and between Cricket Communications, Inc., a Delaware corporation, and Ericsson Wireless Communications Inc., a Delaware corporation The documents listed above do not differ in material detail from the form of Exhibit 10.19.2, except with respect to the effective date and the market in which the products are deployed.