410 may refer to any of the following:
1. 410 is an HTTP status code letting the requester know that the page they're trying to access is permanently gone and has no intention of returning. If you're a webmaster you can edit your .htaccess file and add the gone redirect as shown below, to generate 410 errors on pages.
Redirect gone /crossdomain.xml
Redirect gone /labels.rdf
2. 410 is a US area code, see our 410 area code listing for further information.