Sprint, Verizon At Top While Customer satisfaction with AT&T, T-Mobile drops.
Tuesday, May 17th, 2011SPRINT has happiest customers http://snapvoip.blogspot.com/
Sprint which used to be the last in customer satisfaction among the Big 4 national wireless carriers, has come a long way to join long-time leader Verizon Wireless, in equal ranks, according to the American Customer Satisfaction Index (ACSI) survey.
ACSI also shows declines in customer satisfaction at AT&T Inc. and [...]