US city area codes, dialing phone codes

Landline phone numbers have area codes by states and cities. If you are calling to landlines in the US, it is either a local or long distance calls.

Long distance calls are often paid higher rates. The following list of US city area codes is useful to determine where the phone number is located and you can limit the outgoing long distance calls. Every US landline phone number starts with this area code and it can be easily found in the following summary list.