International Call Guide Save money on international phone calls with Dial Around, VoIP, Calling Cards, PC to Phone or International Callback. http://www.call-guide.com
Web pages:
Atomic Clock Time Displayed in a variety of useful formats. Site is a front-end to U.S. government atomic clocks. http://www.atomictime.net
Calendar Zone A categorized collection of calendar related sites. http://www.calendarzone.com
English Calendar Includes an ecclesiastical calendar and a section on old and new style dating. http://www.albion.edu/english/calendar
NIST Time and Frequency Division The National Institute of Standards and Technology maintains time and frequency standards for the United States. http://www.boulder.nist.gov/timefreq
This Day In History Today in history every day - often with pictures and sound. http://www.HistoryChannel.com/today
Time FAQ Frequently Asked Questions about time (from sci.astro news group) http://www.faqs.org/faqs/astronomy/faq/part3
Time References To set your watch or clock accurately using a time reference. Explains the various options for residents of North America. http://htexplained.com/watches/TimeRef