Sealed. I have three left of these. Avail on Wall St for $30 for 3 and $10 for in cash.
GSM STARTER KIT. Micro-SIM card only. Uses T-Mobile' s network with HSPA+ (what carriers call "4G") where available.
Will work with iPad 3G and iPhone 4 and 4S though for data ad EDGE speed only.
Activate the micro-SIM over the phone or online.Use the no-contract $40/month unlimited voice, text and 3G data plan with your iPhone
The area code of the number that gets assigned to you will be based on the zip you supply.
You can then change the number if you don't like it after waiting for 24 hours and then again if you want, once every 120 days.