Many Americans could save money on their cell phone bills by switching to a Mobile Virtual Network Operator (MVNO).

MVNOs are prepaid wireless providers that purchase service from major carriers like T-Mobile, AT&T, or Verizon. Interestingly, if you switch from an unlimited plan with one of these major providers to an MVNO, your calls and data will likely still be routed through the same networks, but at a lower monthly cost.

Surveys indicate that a typical American family could save around $2,283 annually by switching to an MVNO. Approximately 83.2 million Americans are potentially overpaying for their cellular service. While not every smartphone user needs to switch, those using 20GB of data or less per month and frequently connecting to Wi-Fi may not require a premium unlimited plan from a major carrier.

For example, whistleOut estimates that a family of four could save $720 per year by switching from Verizon's Unlimited Plus plan to Mint's unlimited family plan. MVNOs use the same networks as major carriers, ensuring comparable coverage. Some MVNOs, like Mint Mobile (owned by T-Mobile), Visible (owned by Verizon), and Cricket Wireless (owned by AT&T), are even owned by these major providers.

A significant reason more consumers don't use MVNOs is a lack of awareness. Around 61% of Americans are unaware that MVNOs utilize the same networks as the major carriers. Survey results suggest a potential shift in the market:

* 58% of major carrier customers would consider switching to another provider.

* 22% are actively shopping for or are in the process of switching.

* 34% would consider switching to an MVNO within the next year.

* 42% have seen their phone bill increase in the past year, which is 7% higher than average.

* 32% believe they are overpaying for their current phone plan.

* Only 1 in 10 believe they are getting a good deal on their plan.

MVNOs may also offer benefits like additional mobile hotspot data and international roaming.

According to whistleOut's analysis, if consumers left their major carriers due to high costs, AT&T could lose 69.4 million subscribers, T-Mobile could lose 75.9 million, and Verizon could potentially lose 84.7 million users.

Many consumers have hesitations about using an MVNO, such as:

* Loyalty to their current carrier: 45%

* Concerns about reduced coverage quality: 28%

* Not wanting to research new plans: 20%

* Belief that their current bill is already low: 16%

* Unfamiliarity with the switching process or finding the best plan: 15%

* Not wanting to lose current plan benefits: 14%

* Concerns about lower customer service quality: 14%

* Lack of awareness about MVNOs: 12%

* Uncertainty about data needs: 10%

While these concerns are understandable, subscribing to an MVNO plan above the lowest price tier can provide the desired wireless coverage and speeds while still offering substantial savings.