Nobin’s mystery silent calls: what’s really happening?

Summary — +6221299255

Neutral
Caller Name: Unknown
Caller Type: Unknown
Location: Indonesia
Reviews: 215
Carrier: —, Region: —
Note: The phone number format appears to be invalid.

Expert Opinion

Picture this: your phone rings, you pick up, and within two seconds the line goes dead. That’s the hallmark of a silent‑drop call, a tactic often used by scammers to verify active numbers, harvest device data, or pump up call‑volume metrics. Because the caller never says a word, it’s easy to dismiss, but each answered ring confirms your line is live. To stay safe, let the call go to voicemail, avoid pressing any keys, and block the number in your device settings. Consider reporting the pattern to your carrier or a national spam‑call registry, and use a reputable call‑filtering app to catch similar spam before it reaches you.

Caller Categories

Scam
27×
Spam
13×
Other
13×
Silent Call
9×
Unknown
8×

Caller Names

Unknown
6×
Sumaiya Samanta
6×
Shuvo
6×
Shaharukh
6×
Sensor Bord
6×

Details

Location: Indonesia
Number type: ratings.phone_number_type_list.99

Rate this number — +6221299255

Recent Reports for (021) 299255

6221299255 Scam Shuvo
★ ★ ★ ★ ★

Akta pola khankir found here

6221299255 Unknown Shuvo
★ ★ ★ ★ ★

Seems like a suspicious character

6221299255 Scam Shuvo
★ ★ ★ ★ ★

Here khankir pola akta exsist

6221299255 Silent Call NA
★ ★ ★ ★ ★

Multiple calls were made, but no one spoke.

6221299255 Spam NA
★ ★ ★ ★ ★

Multiple calls were received, but no one spoke on the other end.

6221299255 Silent Call NA
★ ★ ★ ★ ★

Repeated attempts were made, however nobody bothered to converse.

6221299255 Unknown NA
★ ★ ★ ★ ★

On multiple ocassions, approximatly 2-3 times, the caller remained silent

6221299255 Spam NA
★ ★ ★ ★ ★

Repeated calls have been made, yet no one has spoken on the other end

6221299255 Other Shaharukh
★ ★ ★ ★ ★

I dont understand whats happning, they litterally call me 3/4 times a day, last time i picked up and said hello then they cut off the call.

6221299255 Other Shaharukh
★ ★ ★ ★ ★

I'm perplexed by the repeated calls, often three or four times, and upon answering, the caller abruptly ends the conversation

6221299255 Other Shaharukh
★ ★ ★ ★ ★

The frequency of calls from this number is alarming, with multiple calls in a short span, and the last call was abruptly ended when I answered.

6221299255 Unknown Shaharukh
★ ★ ★ ★ ★

Repeated calls from this number, including one instance where the call was abruptly ended after I said hello, have led to confusion and frustration.

6221299255 Other Shaharukh
★ ★ ★ ★ ★

I dont get whats going on, they call me like 3 or 4 times a day, and when i answer, they just cut the call

6221299255 Survey Sensor Bord
★ ★ ★ ★ ★

The call was terminated immediatly after saying hello, it seems like some kind of web traffic marketing strategie

6221299255 Telemarketing Sensor Bord
★ ★ ★ ★ ★

The caller simply said 'hello' before ending the call, I suspect this may be some kind of web traffic marketing tactic.

6221299255 Company Sensor Bord
★ ★ ★ ★ ★

I just answe and they hangd up, i think its some kind of web trafic marketing, and peples get confuse and search for it

6221299255 Telemarketing Sensor Bord
★ ★ ★ ★ ★

The call was brief, with only a hello before being cut off, which suggests it might be a web traffic marketing tactic

Different formats

+6221299255 +62 21 299255 (021) 299255 tel:+62-21-299255 6221299255

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Same area code: 021
622185775015138
Open area hub