Detroit is running out of 313 phone numbers. Here's when the last number could be assigned and what you need to do.

In today's digital society, we're constantly being inundated with new numbers: telephone numbers, credit and debit card numbers, ZIP codes, PINs, passcodes and more. Even if you program everything ...

From the Jersey shore to Central Jersey, phone calls just got a bit more complicated due to the introduction of a new area code and dialing procedures. A number of changes are coming to New Jersey’s ...

WASHINGTON — QUESTION: If a new area code is put in place for a city, does that mean you have to change your current phone number or will lose it if it has the old area code? ANSWER: You do not need ...

India's phone numbers begin with +91 due to the International Telecommunication Union's system of dividing the world into ...