Quick info gives you the following information:

(1) The latest US area codes (including future area codes not yet
implemented) for all 50 states and territories.  This includes a
description of the general location of the area code and the timezone of
the area code.

(2) A list of approximately 1500 international cities and countries with
their local time, country dialing code and city dialing codes.

(3) A list of internet suffixes.

Quick Info is freeware and free for distribution as long as the original
program is unaltered.  The latest version is available at
http://www.contactplus.com.

In addition to QuickInfo we offer a host of other freeware programs and
utilities.