1)   North American Area Code Database (Gold Edition) July - September 2008
North American area codes database one month subscription service. The database includes NPA (area code), NXX (exchange), country, state, county, latitude, longitude, LATA, timezone, day light saving, population, FIPS, MSA, PMSA, CBSA and ZIP code.

 2)   Area Code Database (Platinum Edition) April-June.2008
North American area codes database with NPA (area code), NXX (exchange), thousand block, country, state, county, latitude, longitude, LATA, timezone, day light saving, population, FIPS, MSA, PMSA, CBSA and ZIP code.