Heating oil prices can fluctuate widely over time and by location. 1  From January 2005 to March 2010, the average price nationwide was $1.95-$2.95 a gallon; from January to March 2012 the average weekly price was $3.85-$4.12. 2  A building/mechanical permit is usually required to replace a furnace.
Quick Answer. A MasterCard has a total of 16 digits. MasterCard, as well as most major credit card systems, use the ANSI Standard X4.13-1983 system, in which each digit identifies a particular attribute of the card. . Keep Learning.
If you have VISA or MasterCard, your cardâs first digit should be either 4 or 5 as they are from the banking and financial industry. The first six digits of your credit card number identify the institution that issued the card to you. VISA cards follow the series 4xx while MasterCard uses 51-55 as the prefix.ou credit card number may look like a random string of 16 digits but those digits reveal a little more than you think. couch mode print story. 1  For MasterCard & Visa Card holders in India. 2  Virtual Credit Card from ICICI Bank.