https://www.textnow.com/v3/wireless/sim-card Bring Your Own Sprint-Compatible Smartphone Plan offering Ad-Supported Nationwide Unlimited Talk & Text Hybrid WiFi/Cellular Plan (No Data) for Free when you purchase a TextNow SIM Activation Kit for $9.99. Shipping is free. Requirements: TextNow SIM Activation Kit $9.99 Sprint or unlocked CDMA (Sprint) compatible Android or iOS smartphone TextNow mobile app Area with Sprint coverage Features: Free (Ad-Supported) Calling & Texting Over WiFi (or using the Sprint network when not connected to WiFi) through the TextNow app Unlimited Voicemails Picture & video messaging Group Texting Conference Calling Optional upgrade from Free Plan to: Ad Free Call & Text Plan $9.99/mo. Ad Free Call & Text + 2GB LTE (Unlimited 2G) Data Plan w/ Data Hotspotting $19.99/mo. Ad Free Call & Text + Unlimited LTE Data Plan w/ Data Hotspotting $39.99/mo.