So, here's an odd one. I've recently changed carrier to EE (not that it makes any odds, but still) their Customer Services number is 150; nice and short, easy to remember. As with all things, it's in ...

In many parts of the US, it has long been possible to make local calls with just the seven-digit phone number; the three-digit area code was implicit for calls between numbers using the same area code ...

Build, read, write, and represent three-digit numbers using base-10 blocks and symbols. Build, read, write (in standard and expanded form), and represent three-digit numbers using base-10 blocks and ...

A new, easy-to-remember three-digit phone number is coming on line this weekend for people experiencing suicidal thoughts, facing a mental-health crisis, or for those worried about a friend or loved ...