Keylong, Himachal Pradesh (STD) Code 1900 Phone Numbers
The 1900 Area Code (or STD Code 1900) is located in Keylong, state of Himachal Pradesh. Area Code 1900 is one of the 269 4-digit second-tier telephone area codes in India. It covers roughly 717,865 unique phone numbers and 1,393,053 individuals in City of Keylong, state of Himachal Pradesh.
1900-2xxxxx BSNL and MTNL Phone Numbers
190020xxxx190021xxxx190022xxxx190023xxxx190024xxxx190025xxxx190026xxxx190027xxxx190028xxxx190029xxxx
1900-3xxxxx Reliance Communications Phone Numbers
190030xxxx190031xxxx190032xxxx190033xxxx190034xxxx190035xxxx190036xxxx190037xxxx190038xxxx190039xxxx
1900-4xxxxx Bharti Airtel Phone Numbers
190040xxxx190041xxxx190042xxxx190043xxxx190044xxxx190045xxxx190046xxxx190047xxxx190048xxxx190049xxxx