Number of Telegraphs, Telephone Sets/Stations and STD/PCO Booths in Himachal Pradesh (As on 31st March, 1991 to 2006) | |||
Years | Telephones Sets /Stations | Telegraph | STD/PCO |
1991 | |||
1992 | |||
1993 | |||
1994 | |||
1995 | |||
1996 | |||
1997 | |||
1998 | |||
1999 | |||
2000 | |||
2001 | |||
2002 | |||
2003 | |||
2004 | |||
2005 | |||
2006 |