Database Access Issue

Question

Host :localhost
Port:1521
SID:orcl
Whenever I try to connect by SQL Developer I get the following Error
ORA12505, TNS Listener does not currently know of SID given in connect descriptor.
My tnsnames.ora file
# tnsnames.ora Network Configuration File: C:\app\ANIRBAN\product\11.2.0\dbhome_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.
ORACLR_CONNECTION_DATA =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
    (CONNECT_DATA =
      (SID = CLRExtProc)
      (PRESENTATION = RO)
ORCL =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl)
My listener.ora file
# listener.ora Network Configuration File: C:\app\ANIRBAN\product\11.2.0\dbhome_1\network\admin\listener.ora
# Generated by Oracle configuration tools.
SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (SID_NAME = CLRExtProc)
      (ORACLE_HOME = C:\app\ANIRBAN\product\11.2.0\dbhome_1)
      (PROGRAM = extproc)
      (ENVS = "EXTPROC_DLLS=ONLY:C:\app\ANIRBAN\product\11.2.0\dbhome_1\bin\oraclr11.dll")
LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
      (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
ADR_BASE_LISTENER = C:\app\ANIRBAN

Answer 1

Can you post the output of below cmd
# sqlplus
show parameter service_names
# cmd prompt
sqlplus [username]/[password]@ORCL
lsnrctl service