1)   Zip Express 2.7k
ZIP Express allows you to search by ZIP Code, city, county, state or area code. Find time zones and current times of U.S. and world cities. As you type in search criteria, potential matches are displayed. Copy data to the clipboard or print it.
ZIP Code, Postal Code, mail, utility, area code, time zone, lookup, find, search, telephone,

 2)   North American Area Code Database (Gold Edition) July-September.2010
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.
thousand block, npa nxx, npa, nxx, area code, exchange, zip code lookup, zip code look up, postal code, US zip code,

 3)   Area Code Database (Platinum Edition) July-September.2010
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.
thousand block, npa nxx, npa, nxx, area code, exchange,

 4)   US ZIP Code Business Patterns Database May.2011
ZIPCodeWorld US Business Patterns Edition includes number of establishments, employees, 1Q and annual payroll, industry information, ZIP code, city name, alias name, state code, county name, latitude, elevation, MSA, PMSA and Census 2000 data.
zip code business, payroll, NAICS, city name, state, area code, elevation, PMSA, MSA, CBSA,

 5)   IP2Location IP-IDDCODE-AREACODE Database June.2011
IP2Location IP-COUNTRY-REGION-CITY-LATITUDE-LONGITUDE-ZIPCODE-TIMEZONE-ISP-DOMAIN-NETSPEED-AREACODE is commercial IP geolocation translates IP address to country, region, city, ZIP code, time zone, ISP, domain name, IDD code, area code.
area code, IDD code, time zone, zip code, domain name, geolocation, city, isp, latitude longitude,

 6)   IP2Location IP-AREACODE-WEATHER Database June.2011
IP2Location IP-COUNTRY-REGION-CITY-LATITUDE-LONGITUDE-ZIPCODE-TIMEZONE-ISP-DOMAIN-NETSPEED-AREACODE-WEATHER is commercial IP geolocation translates IP address to country, region, city, ISP, IDD code, area code, weather station code and station name.
weather station code, area code, IDD code, time zone, zip code, domain name, geolocation, city, isp, latitude longitude,