AirTel announced that subscribers would be charged local call rates while roaming in WB, Sikkim and the Andamans from on Wednesday.
The Sikkim Limboo-Tamang Joint Action Committee has sought deferment of the process of delimitation till a special census is conducted to ascertain the population of the two tribes.
The two countries in 2003 agreed to reopen border trading at Nathu La.
The quake with 4.1 magnitude on the Richter scale occurred at 1400 hours in the Indo-China border region.