Welcome to TeraCodes!

Public data delivered simply.

September 17, 2019

Area Codes

Not sure where the area code of the person who just called you is from or simply curious to know more about telephone area codes and the regions they serve? Here you can easily find and access information on all area codes in the U.S. and its territories, Canada, and many of the countries in the Caribbean that use the North American Numbering Plan Administration system, also known as NANPA.

Area Codes Main Page »

Country Codes

Find international country codes for every nation in the world plus time zones, domain abbreviations used for websites and coming soon will be demographic information. Also, learn how to make an international call and what all the numbers mean.

Country Codes Main Page »

Zip Codes

Lookup any zip code in the U.S. and several outlying areas, and we'll show you information on demographic, social, educational, economic and housing statistics for that zip code. Included is data on population, per capita income, household income, home values, vacancy rates, average rental rates, educational attainment and much more.


Telecoms

Information on 15,000+ telecommunications companies operating in the United States and U.S. Territories. Information available for each telecom company is based on forms (FCC Form 499) filed with the Universal Service Administrative Company (USAC).

Telecoms Main Page »