0
Want this question answered?
Be notified when an answer is posted
Still curious? Ask our experts.
Chat with our AI personalities
JudySimplicity is my specialty.
Chat with Judy
ViviYour ride-or-die bestie who's seen you through every high and low.
Chat with Vivi
FranI've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with FranAdd your answer:
Earn +20 ptsQ: What years were 4 digit phone numbers use in the us?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
When did South Australia use 6 digit phone numbers?
2020
How many phone numbers are possible with 0971?
Assuming you can use the values listed, and the phone number is 7 digits (e.g. XXX-XXXX), then you can select 3 numbers for the first digit (0 is exempt) then 4 selections for the rest of the digits. So, 3*4*4*4*4*4*4 = 12288 phone numbers.
How do you use distributive property when multiplying by two digit numbers?
yyutugugiuguyufuyfuf
How do you do mental math multiplying 4 digit numbers?
Just break apart your numbers or use a calculater.
Do you use numbers or write out the number in papers?
You write out the numbers. If you just simply put the digit on the paper it will be incorrect.
Trending Questions
What is the percent increase 15 to 20?
What are the next 3 letters in the following sequences j f m a m j j a?
What is 8 divided by 111?
Which expression shows 48 as a product of prime factors?
What is the equation for a circle with a center of (0 2) and a radius of 11?
What the numeral number for three hundred million?
How is a graph showing speed different from a graph showing acceleration?
How many one-third meter of cloth can be cut from a piece of cloth 18 meters long?
How many rotational symmetries do decagon?
What is the highest common multiple of 46 and 58?
What is the product of 3x5x5x11?
What is 25 base 25?
How do you write 167 as a decimal?
What does the math term input mean?
What is the highest hexidecimal number from a 10-position dip switch?
What term means addition of an area to the US?
If 92y equals 36 what is 9y?
What is 0.6 of 120?
What is 30 off and pound70?
What fraction is equivalent to one half?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.