From the FireceWireless website: NetZero to ditch Verizon in favor of Sprint:
http://www.fiercewireless.com/story/netzero-ditches-verizon-contract-will-launch-sprints-cdma-network/2014-01-15?utm_medium=nl&utm_source=internal
Data Plans:
The no-contract NetZero Sprint 3G plans break down as follows:
Free: No monthly fees, data allotment of 200 MB per billing cycle. Free plan limited to 12 months only.
Basic: $9.95 per month, 500 MB per billing cycle.
Plus: $19.95 per month, 1 GB per billing cycle.
Pro: $34.95 per month, 2 GB per billing cycle.
Platinum: $49.95 per month, 4 GB per billing cycle.