My airtel number is showing as invalid

Name of Complainant	Naveen M
Date of Complaint	April 22, 2020
Name(s) of companies complained against	Airtel
Category of complaint	Mobile Phone
Permanent link of complaint	Right click to copy link
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Text of Complaint by Naveen M:

I am using airtel sim(7899803505) from past 2 years but suddenly it’s network was gon and it is showing as invalid but it is my impartant number

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Consumer Complaints Court