NoCall

+34 921 229 637

Risk level: High

Who is this? Spam, telemarketing or a legitimate call? Community reports in United States.

Number with prefix 921. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 921

High
Risk level
Scam
Category
1
Spam reports
Mar 18, 2026
Last report

AI Analysis

Limited but indicative suspicious activity. Number +34921229637 reported 3 times, searched 231 times, categorized as spam. Most comments flag fraudulent telemarketing attempts related to electricity companies Iberdrola and Naturgy, offering discounts to switch providers. Calls often end with a hang-up when a specific question about the recipient's current provider is asked.

Likely purpose: Fraud through telemarketing, especially offering fake discounts from electricity companies to obtain information or perform unsolicited changes.

Most common user complaints

  • Llaman diciendo que han caducado los descuentos de tu compañía eléctrica....cuando preguntas que qué compañia es la que tengo actualmente cuelgan
  • Quieren aplicarte descuentos de Iberdrola, cambiándote de compañía. Fraude.
  • Dicen que son de naturgy. Fraude energético.
High dangerBlockImpersonation detectedNinguna verificada (se mencionan Iberdrola y Naturgy en el contexto de fraude)EnergyMissed callIrresistible offer

AI analysis: Jul 29, 2026

Information based on community reports and automated analysis. It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.

GO

Gamma Operadora De Comunicaciones

GAMMA OPERADORA DE COMUNICACIONES, S.A. UNIPERSONAL

Country:
ESUnited States
Prefix:
92122
Type:
Landline
Province:
Segovia
Community:
Castilla y León
Assigned since:
10/01/2011

Recent searches

3 this week

Last 7 days

Community comments

3
Anónimo
Aug 22, 2025

Llaman diciendo que han caducado los descuentos de tu compañía eléctrica....cuando preguntas que qué compañia es la que tengo actualmente cuelgan

Anónimo
Jun 17, 2025

Quieren aplicarte descuentos de Iberdrola, cambiándote de compañía. Fraude.

Anónimo
Jun 11, 2025

Dicen que son de naturgy. Fraude energético.

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Signal summary for +34 921 229 637

+34 921 229 637 belongs to the 921 prefix and is classified as Scam. This page combines 1 approved report and 3 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 921 229 637?
+34 921 229 637 is a phone number with the 921 prefix in United States. It has been reported 1 time by the community as a possible unwanted call. Check the comments to find out who might be behind this call.
Is +34 921 229 637 a spam number?
According to the community, +34 921 229 637 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 921 229 637 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 921 229 637 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 921 229 637?
On iPhone, go to Recents in the Phone app, tap the (i) next to the number and choose 'Block this Caller'. On Android, long-press the number in your call history and select 'Block number'. You can also use the NoCall app to automatically block calls like +34 921 229 637.
Where can I report a suspicious call?
You can report +34 921 229 637 directly on this page using the report button. Your contribution helps other users identify unwanted calls.