Sprint Nextel (S)

Sarbanes-Oxley Act of 2002

In connection with the annual report of Sprint Nextel Corporation (the “Company”) on Form 10-K for the year ended December 31, 2009, as filed with the Securities and Exchange Commission (the “Report”), I, Robert H. Brust, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Date: February 26, 2010

Sarbanes-Oxley Act of 2002

In connection with the annual report of Sprint Nextel Corporation (the “Company”) on Form 10-K for the year ended December 31, 2009, as filed with the Securities and Exchange Commission (the “Report”), I, Daniel R. Hesse, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Date: February 26, 2010

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ended March 31, 2009, as filed with the Securities and Exchange Commission (the “Report”), I, Robert H. Brust, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

Date: May 8, 2009

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ended March 31, 2009, as filed with the Securities and Exchange Commission (the “Report”), I, Daniel R. Hesse, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

Date: May 8, 2009

Sarbanes-Oxley Act of 2002

In connection with the annual report of Sprint Nextel Corporation (the “Company”) on Form 10-K for the year ended December 31, 2008, as filed with the Securities and Exchange Commission (the “Report”), I, Daniel R. Hesse, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Date: February 27, 2009

Sarbanes-Oxley Act of 2002

In connection with the annual report of Sprint Nextel Corporation (the “Company”) on Form 10-K for the year ended December 31, 2008, as filed with the Securities and Exchange Commission (the “Report”), I, Robert H. Brust, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Date: February 27, 2009

Sarbanes-Oxley Act of 2002

In
connection with the annual report of Sprint Nextel Corporation (the “Company”) on Form 10-K for the year ended December 31, 2008, as filed with the Securities and Exchange Commission (the “Report”), I, Daniel R. Hesse, Chief
Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ended September 30, 2008, as filed with the Securities and Exchange Commission (the “Report”), I, Robert H. Brust, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Date: November 7, 2008

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ended September 30, 2008, as filed with the Securities and Exchange Commission (the “Report”), I, Daniel R. Hesse, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Date: November 7, 2008

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ended June 30, 2008, as filed with the Securities and Exchange Commission (the “Report”), I, Robert H. Brust, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Date: August 6, 2008

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ended June 30, 2008, as filed with the Securities and Exchange Commission (the “Report”), I, Daniel R. Hesse, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Date: August 6, 2008

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ended March 31, 2008, as filed with the Securities and Exchange Commission (the “Report”), I, Robert H. Brust, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Date: May 12, 2008

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ended March 31, 2008, as filed with the Securities and Exchange Commission (the “Report”), I, Daniel R. Hesse, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Date: May 12, 2008

Sarbanes-Oxley Act of 2002

In connection with the annual report of Sprint Nextel Corporation (the “Company”) on Form 10-K for the year ended December 31, 2007, as filed with the Securities and Exchange Commission (the “Report”), I, William G. Arendt, Acting Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

February 29, 2008

Sarbanes-Oxley Act of 2002

In connection with the annual report of Sprint Nextel Corporation (the “Company”) on Form 10-K for the year ended December 31, 2007, as filed with the Securities and Exchange Commission (the “Report”), I, Daniel R. Hesse, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

February 29, 2008

Sarbanes-Oxley Act of 2002

In
connection with the annual report of Sprint Nextel Corporation (the “Company”) on Form 10-K for the year ended December 31, 2007, as filed with the Securities and Exchange Commission (the “Report”), I, Daniel R. Hesse,
Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ended September 30, 2006, as filed with the Securities and Exchange Commission (the “Report”), I, Paul N. Saleh, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ended September 30, 2006, as filed with the Securities and Exchange Commission (the “Report”), I, Gary D. Forsee, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the annual report of Sprint Nextel Corporation (the “Company”) on Form 10-K/A2 for the period ended December 31, 2005, as filed with the Securities and Exchange Commission (the “Report”), I, Paul N. Saleh, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the annual report of Sprint Nextel Corporation (the “Company”) on Form 10-K/A2 for the period ended December 31, 2005, as filed with the Securities and Exchange Commission (the “Report”), I, Gary D. Forsee, Chief Executive Officer and President of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ended June 30, 2006, as filed with the Securities and Exchange Commission (the “Report”), I, Paul N. Saleh, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ended June 30, 2006, as filed with the Securities and Exchange Commission (the “Report”), I, Gary D. Forsee, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ended March 31, 2006, as filed with the Securities and Exchange Commission (the “Report”), I, Paul N. Saleh, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ended March 31, 2006, as filed with the Securities and Exchange Commission (the “Report”), I, Gary D. Forsee, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the annual report of Sprint Nextel Corporation (the “Company”) on Form 10-K/A for the period ended December 31, 2005, as filed with the Securities and Exchange Commission (the “Report”), I, Paul N. Saleh, Executive Vice President and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the annual report of Sprint Nextel Corporation (the “Company”) on Form 10-K/A for the period ended December 31, 2005, as filed with the Securities and Exchange Commission (the “Report”), I, Gary D. Forsee, Chief Executive Officer and President of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the annual report of Sprint Nextel Corporation (the “Company”) on Form 10-K for the period ended December 31, 2005, as filed with the Securities and Exchange Commission (the “Report”), I, Paul N. Saleh, Executive Vice President and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ending September 30, 2005, as filed with the Securities and Exchange Commission (the “Report”), I, Paul N. Saleh, Executive Vice President and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Nextel Corporation (the “Company”) on Form 10-Q for the period ending September 30, 2005, as filed with the Securities and Exchange Commission (the “Report”), I, Gary D. Forsee, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Corporation (the “Company”) on Form 10-Q for the period ending June 30, 2005, as filed with the Securities and Exchange Commission (the “Report”), I, Robert J. Dellinger, Executive Vice President and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Corporation (the “Company”) on Form 10-Q for the period ending June 30, 2005, as filed with the Securities and Exchange Commission (the “Report”), I, Gary D. Forsee, Chairman and Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Sprint Corporation (the “Company”) on Form 10-Q for the period ending June 30, 2005, as filed with the Securities and Exchange Commission (the “Report”), I, Robert J. Dellinger, Executive Vice President and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

Sarbanes-Oxley Act of 2002

In connection with the annual report of Sprint Corporation (the “Company”) on Form 10-K/A for the period ending December 31, 2004, as filed with the Securities and Exchange Commission (the “Report”), I, Robert J. Dellinger, Executive Vice President and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

(1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Sarbanes-Oxley Act of 2002

In connection with the annual report of Sprint Corporation (the “Company”) on Form 10-K/A for the period ending December 31, 2004, as filed with the Securities and Exchange Commission (the “Report”), I, Gary D. Forsee, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

(1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Sarbanes-Oxley Act of 2002

In connection with the annual report of Sprint Corporation (the “Company”) on Form 10-K for the period ending December 31, 2004, as filed with the Securities and Exchange Commission (the “Report”), I, Robert J. Dellinger, Executive Vice President and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

(1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Sarbanes-Oxley Act of 2002

In connection with the annual report of Sprint Corporation (the “Company”) on Form 10-K for the period ending December 31, 2004, as filed with the Securities and Exchange Commission (the “Report”), I, Gary D. Forsee, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

(1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.