407
Updated: 10/11/2017 by Computer Hope
407 may refer to any of the following:
1. 407 is an HTTP (hypertext transfer protocol) status code for Proxy Authorization Required and is generated when authorization must be obtained through the proxy server first.
Tip
See our HTTP definition for a listing of other HTTP error codes.
2. 407 is a US area code, see our 407 area code listing for further information.