Reverse AreaCode Lookup for HPC PPC 

If you get email with phone # and no address, enter the AreaCode and this will return the state and closest cities, time zone. Register and get a version that runs on your Desktop PC also. This install includes application for all CPU and devices.
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Zipkey 

If you type US addresses into any Windows program, ZIPKEY will speed your job and improve your accuracy. You type the zipcode, and ZIPKEY types out the city, state, etc. for you Instantly look up telephone area codes and time zones as well.
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