Dysgeusia is a condition in which a foul, salty, rancid, or metallic taste sensation will persist in the mouth. Ageusia is the inability to detect any tastes, which is rare. Often, people who feel they have a problem with their sense of taste are experiencing a loss of smell instead of a loss of taste.
The first three fields contain a total of 7 digits that identifies a block of 1,000 telephone numbers assigned to a wireless carrier. These 7 digits, representing the area code, exchange and 1st position of the telephone number, must be matched to the first 7 digits of the prospects telephone number.
March 31, 2015. Cell phone numbers are categorized like traditional landline numbers. Each number has a three-digit prefix (also known as an exchange) that follows the area code. Cell phone carriers own the exchanges in which they assign numbers. With a few mouse clicks it is possible to crack this code to determine which cell carrier owns a number.