Is Alltel CDMA or GSM?
Alltel does not have its own network backbone. It piggybacks on the infrastrucure of larger carriers like Verizon, and uses roaming agreements to provide nationwide service. More information here: Network coverage There are currently Alltel-owned and operated networks in parts of 35 states. Alltel uses roaming agreements with competing providers to provide coast-to-coast service. Roaming agreements in the United States are primarily with Verizon Wireless and Sprint Nextel. The company also has agreements with Canadian cellular providers, including
