yum repolist

repo id                                          repo name                                                                    status
addons                                           CentOS-5 - Addons                                                            enabled:     0
asterisk-current                                 CentOS-5 - Asterisk - Current                                                enabled:   678
base                                             CentOS-5 - Base                                                              enabled: 2,683
digium-current                                   CentOS-5 - Digium - Current                                                  enabled:   363
epel                                             Extra Packages for Enterprise Linux 5 - i386                                 enabled: 5,251
extras                                           CentOS-5 - Extras                                                            enabled:   325
updates                                          CentOS-5 - Updates                                                           enabled:   330