Den Networks — The cable operator is not picking up my call for recharging of den

Address:

10 BN P.A.C. Barabanki

Hello sir i am having den set up box in my house, i went to lucknow for 5 months, when i returned i asked the den cable operator to recharge my set up box.he said he will come at my house at 11:00 am but did not came, and when i tried to call him later but he did not even bother to pick my phone, he is constantly doing this thing, constantly ignoring me, i am very furious with this .please reply fast.