ChangeWave's most recent Consumer Smart Phone survey found explosive momentum for Apple and Samsung heading into the new year. But which wireless service providers are showing the most promising demand trends going forward?

To find out, ChangeWave surveyed 4,073 consumers on their wireless service providers – including future demand, dropped call rates, and customer satisfaction.

The December 6-23 survey also looked at wireless preferences among planned iPhone 4S buyers, and the importance of data plans in the purchasing decision. ChangeWave is a service of 451 Research.

Report details include:

• Market Share Competition Among the Major Providers: Verizon (VZ), AT&T; (T), Sprint/Nextel (S), and T-Mobile
• Customer Satisfaction Ratings by Wireless Provider
• Dropped Call Rates – Past 90 Days by Company
• Verizon vs. AT&T;: Comparison of Dropped Call Rates – Past 2 Years
• Customer Loyalty and Churn Rates
• Most Important Reasons for Switching Providers
• Wireless Providers Best Positioned to Gain New Customers
• Most Preferred Providers Among Future iPhone 4S Buyers – AT&T; vs. Verizon vs. Sprint
• Importance of Data Plans on Purchasing Decisions
• AT&T; iPhone 4S Owners vs. Verizon iPhone 4 Owners – A Comparison

Plus Corporate Trends for the Major Wireless Service Providers:

• A Look at Corporate Use of Tablets and Smart Phones
• Use of Personnel Tablets and Smart Phones for Business Purposes
• Corporate Customer Satisfaction with Wireless Providers
• Likelihood of Companies Switching Providers in the Next 6 Months

Companies in the Report:

APPLE (AAPL), AT&T; (T), SPRINT (S), VERIZON (VZ)

The complete Wireless Service Provider Report is available here.