Country Direct Numbers

Country Codes are two-character codes used to represent every country on Earth. Country codes are defined in ISO 3166 and are used in some Internet domain names. ISO 3166 also defines three character and three digit country codes, although those are infrequently used. The country codes are constantly being updated to reflect changes in the [...]...

In the following listings, "xxx" means that the same number is used as a constantly busy number in many different prefixes. In most of these, there are some exchanges that ring busy and some exchanges that are in normal use. ALWAYS test these numbers at least three times during normal business hours before using as [...]...

Many telephone companies maintain telephone numbers which will temporarily disconnect telephone service for testing. If your NPA is not listed, or the listing does not cover your LATA, try common numbers such as 119 (GTD5 switches) or 511. NPA Telephone Number Geography Length of disconnection 209 999 Stockton, Fresno, Lodi, CA 100 seconds 281 325 [...]...

Many of us require medication for optimum health and this usually leads us to the pharmacist where we pick up our medicine in the form of pills. As the months and years go by our medicine cabinets become full with a variety of different pills for a host of ailments. Sometimes we no longer know [...]...

A direct carbon fuel cell is a cell that relies on a carbon based material as a fuel. Unlike other forms of producing energy, a carbon based fuel cell produces energy by mixing oxygen with some form of rich carbon which results in the creation of energy. The byproduct of the reaction that takes place [...]...