505

Updated: 10/11/2017 by Computer Hope

505 in white lettering on red background.

505 may refer to any of the following:

1. 505 is a status code for HTTP (HyperText Transfer Protocol) version not supported. This status code is generated when a server refuses the HTTP version in the request line.

Tip

See our HTTP definition for a listing of other error codes.

2. 505 is an area code, see our 505 area code listing for further information.

Error, HTTP, Web design terms