I do not have anything to do with phone companies etc; I do research in computer security, and this is just a random service for/of/by the Internet community. See also the listing by state/country and the NANPA data. There are also several other listings on the web.
If you're younger than 50, your 2012 contributions to a traditional IRA or a Roth IRA are limited to $5,000 or the total of your taxable compensation, whichever is smaller.
1 Minimum age you must be to begin taking qualified distributions: 59 and 1/2. 2  Maximum age where you must begin to take qualified distributions: Never! 3  You are not forced to take distributions at age 70 1/2. 4  You can keep the money in your Roth IRA as long as you want.