Area Code Lookup

区号查询是更多的文章，除非你最近已改变

Area Code Lookup is more articles Unless yours has changed recently, you probably do not think about area codes and phone numbers very often. However, area codes are very important in the every day business of placing calls, and they can be a great way to get a better sense of who is on the other end of the line. They are also interesting in and of themselves.

Feature Articles :

- The Evolution of Area Codes

- Area Code Finder - Why Would You Need One?

- How Are Area Codes Assigned and Managed?

- Area Codes And Phone Number Controversy

- Find Out Who Sent You That SMS - Reverse Phone Lookup

And More ...

Area Code Lookup Area codes are the way that modern calls are routed. This three-digit prefix corresponds to a certain region, and it is the first indication to the phone company of where your call needs to be directed. Area codes are also important because simply having three extra digits increases the possible number of phone combinations dramatically. In fact, today when populous parts of the country start to run out of phone number combinations within their area code, the first thing they usually do is introduce a new one.