A site that will compare and contrast different cell phones and their providers is cell phones review 2012 top ten providers list. They will show you the pros and cons and give you customer feedback.
On website http://www.mobiledia.com/phones/compare/ you can compare phones from different service providers. Deals can by sorted by cell phones, plans or providers.
This Web site allows you to compare the different cell plans. http://cell-phone-providers-review.toptenreviews.com/
The best place to go for cell phone comparison is wirefly.com. The site features phones and plans from all of the major providers and includes easy comparison tools.
There are several providers that have excellent cell phone trade-in deals. Among these providers are Verizon, Best Buy, AT&T, and T-Mobile. Also the online site "Sellcell" provides this service.
Just search for your cell phone companies web site and compare there deals to there competitor. For example compare AT&T plans with Verizon Wireless plans.
Most popular cell phone companies offer prepraid cell phone plans. http://www.prepaidreviews.com/compare is an excellent site which can help you compare the pricing offered by many different cell phone companies.
There are several sites that offer a comparison of the latest cell phones. Most are networks own sites but www.whistleout.com has an overall comparison site that you can use to look at different providers offers and ranges.
T-mobile.com has a page on their site where you can compare different cell phone plans and decide which one is the best for you and your family. At&t.com also has the same feature.
A consumer can compare long distance carrier phone plans online on many different sites. One site is called Phone Dog, and it allows the consumer to compare providers, services, rates, and other information.
You can find information about cell phone plans at http://www.myrateplan.com/. You can use this site to compare the prices of different companies.
It doesn't appear there is a site to compare cell phone plans in Dallas. You can visit the company websites to look at plans. Try tmobile.com, att.com, verizon.com and sprint.com.
Using Skype as your primary phone will require you to have a quicker internet connection. There is a great site online that compares service providers in your area. For more information visit www.cnet.com.