How to identify scam calls in India (2026 guide)
A practical, no-jargon guide to spotting scam calls in India — the red flags, the playbook scammers use, and what to do the moment your phone rings.
India saw a record number of phone-based scams in the last two years. The good news: almost every scam follows one of a handful of playbooks, and once you know them you can hang up inside the first 15 seconds. This guide walks through the patterns we see most often on numbers reported to PhoneLookup.
The four phrases that should end the call immediately
If the caller says any of the following, treat it as a scam until proven otherwise — hang up and call the institution back on a number you found yourself:
- “Your account / KYC / SIM will be blocked in 24 hours.”
- “Please share the OTP we just sent you.”
- “Download AnyDesk / TeamViewer / Quick Support to verify.”
- “This is a courier / customs / police case in your name.”
No bank, telecom, courier, or government department will ever ask for an OTP, ask you to install a remote-control app, or threaten arrest over the phone.
Red flags in the number itself
- +92, +234, +880, +1 (random) — calls from countries you don't do business with are almost always WhatsApp / Wangiri scams.
- 10-digit mobiles starting with 6, 7, 8, 9 claiming to be a landline department (police, customs, RBI). Government offices use landlines, not personal mobile numbers.
- Numbers that don't appear anywhere on the official website. Google the number along with the institution name — if nothing comes up, it isn't them.
The 30-second verification routine
Run this before sharing anything sensitive:
- Hang up. A real organisation will not mind.
- Search the number on PhoneLookup — community reports surface within seconds.
- Call the official customer-care number printed on the back of your card or on the official website.
- Ask them to confirm the issue from their end before discussing anything.
If you've already been called
You can report the number on PhoneLookup to protect others, and file an official complaint via our reporting guide. If money has already left your account, call 1930 immediately — the cybercrime helpline can freeze transactions within the first hour.
One habit that prevents 90% of scams
Never act on a phone call alone. Whatever the urgency, end the call and verify through a channel you control — the official app, the printed customer-care number, or a branch visit. Scammers depend entirely on speed and emotion. Take both away and the script collapses.