Exhibit 23.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Post-Effective Amendment No. 1 to Registration Statement No. 333-138548 on Form S-3 of Sprint Nextel Corporation of our reports dated March 14, 2005, relating to the consolidated financial statements and financial statement schedules of Nextel Communications, Inc. and subsidiaries, and management’s report on the effectiveness of internal control over financial reporting (which reports (1) express an unqualified opinion on the consolidated financial statements and financial statement schedules and include an explanatory paragraph relating to the adoption of the provisions of Emerging Issues Task Force Issue No. 00-21, “Accounting for Revenue Arrangements with Multiple Deliverables,” in 2003 and the adoption of the provisions of Statement of Financial Accounting Standards No. 142, “Goodwill and Other Intangible Assets,” in 2002, (2) express an unqualified opinion on management’s assessment regarding the effectiveness of internal control over financial reporting, and (3) express an unqualified opinion on the effectiveness of internal control over financial reporting) incorporated by reference in the Current Report on Form 8-K dated August 18, 2005 of Sprint Nextel Corporation and to the reference to us under the heading “Experts” in the Prospectus, which is part of this Registration Statement.

/s/ Deloitte & Touche LLP

McLean, Virginia

November 8, 2006