Internet Services

Free ZIP Code Lookup
Free zipcode lookup with areacode, county, latitude, longitude, MSA, PMSA, congressional district, FIPS code, and timezone. Updated monthly.
zipinfo.com/

ATT AnyWho Toll-Free
Search for numbers by business name.
www.anywho.com/

My Phone Free
Offers Voice over Internet phones. Includes details of products.
www.myphonefree.com/

Search Detective Reverse Phone Lookup
Provides free reverse telephone directory access for locating people online including reverse phone number, address and email lookup search directories.
www.searchdetective.net/

Internet 800 Directory
Toll free listings of businesses by company, number, location and product or service.
www.inter800.com/

Canada TollFree
Sympatico's online directory of toll free business phone numbers.
www.canadatollfree.ca/

Hexatome: Exploiting the Number of Six
Light-weight role playing game rule system which emphasizes simplicity as well as the scenario and fluently progressing plots.
www.ekkaia.org/

Square-free Gaps
Algorithm and source code for the calculation of square-free numbers and gaps.
www.marmet.ca/

Hard to Find 800 Numbers
Toll-free customer service phone numbers of online retailers, when available.
www.hardtofind800numbers.com/

National Internet Tollfree Directory
Offers toll free telephone numbers for United States and Canadian businesses with web site links and email addresses. Search by name, key words or heading, or browse categories.
internettollfree.com/