Table of Contents
What are the other numbers besides 911?
911 and Other Special Service Numbers
- 311 – Non-emergency police, fire and municipal business.
- 511 – Road and traffic conditions.
- 711 – Telecommunications Relay Service (TRS) for the speech and hearing impaired.
- 811 – Call before you dig number arranges for utilities to be located and marked.
- 911 – Emergency response.
What are 3-digit codes?
The CSC is also known as a Card Verification Code (CVC) or Card Verification Value (CVV). It is usually a 3- or 4-digit number printed on a credit card, not embossed like the card number. When you make a “card not present” purchase, either online or over the phone, you will have to provide the code.
What are the 3 numbers in front of a phone number?
But, what do these numbers really mean? Phone numbers in the United States typically consist of 11 digits — the 1-digit country code, a 3-digit area code and a 7-digit telephone number. The 7-digit telephone number is further comprised of a 3-digit central office or exchange code and a 4-digit subscriber number.
What are the second 3 digits of a phone number called?
Area code and other parts of a phone number Phone numbers in the United States typically consist of 11 digits — the 1-digit country code, a 3-digit area code and a 7-digit telephone number. The 7-digit telephone number is further comprised of a 3-digit central office or exchange code and a 4-digit subscriber number.
What emergency numbers would you call in a life-threatening or emergency situation?
It’s quite simple to remember, for life-threatening emergencies dial 999. Always call 999 if someone is seriously ill or injured, and their life is at risk. Examples of medical emergencies include (but are not limited to): chest pain.
What’s the difference between 811 and 911?
911 is the number to call for life-threatening emergencies; however, many Canadians are calling 911 for other reasons that are better handled by 211 Navigators. In some provinces, 811 is the number that residents call for help finding health information and services.
What is the most uncommon 3 digit number?
Therefore the number 6174 is the only number unchanged by Kaprekar’s operation — our mysterious number is unique. The number 495 is the unique kernel for the operation on three digit numbers, and all three digit numbers reach 495 using the operation.
What do the middle 3 numbers in a phone number mean?
The first three digits are the area code, which is unique to each region. The next three digits also pertains to region, but narrows it down a bit. The remaining digits make up the line number.
What are the middle three numbers in a phone number?
Unsourced material may be challenged and removed. A telephone prefix is the first set of digits after the country, and area codes of a telephone number; in the North American Numbering Plan countries (country code +# ), it is the first three digits of a seven-digit phone number, 3-3-4 scheme.
What do the middle three digits of a phone number mean?