Device MUST be clean IMEI, you can check here to see if clean: http://www.verizonwireless.com/bring-your-own-device/ (Select 'I am not with Verizon' and then input where its the 'Device ID')
Verizon iPhone Unlocking for ALL Verizon Models (Clean/Financed)
Speed: 1-24 hours (cutoff 5 PM PST for next day delivery)
Daily service for most part
Success: 99%