Can you use your US cell phone service in maui?

It depends on your specific cell phone plan and service provider. Some US cell phone carriers offer coverage in Maui, Hawaii, while others may not. If your carrier does not offer coverage in Maui, you may need to purchase a local SIM card or use a different device.

Additionally, it is important to note that if your carrier does offer coverage in Maui, you may be subject to roaming charges or higher data rates. To avoid additional charges, it is best to check with your carrier before traveling to Maui to ensure that your cell phone service will work and if there are any associated costs.