Numbers with prefix 915 in Spain

915 is a landline prefix for Madrid.

The NoCall community has flagged 428 numbers with the 915 prefix: see which ones are spam or telemarketing.

Landline Madrid

This page shows information about numbers beginning with 915 in Spain. If you received a call from an unknown number with this prefix, search the full number in our database to read community reports and comments. Landline Madrid. Cost: Normal.

Search a number with prefix 915

Search a phone number or a company name (Amazon, PayPal, DHL, Microsoft...) to check if it has been reported as spam.

Operator assigned prefix 915

According to the CNMC numbering register, every assigned block of prefix 915 belongs to Movistar: 1,000,000 of its 1,000,000 numbers.

  • Movistar100 blocks · 1,000,000 numbers · 100% of the prefix

Because of number portability, a given number may have moved to another operator after the assignment. Source: Comisión Nacional de los Mercados y la Competencia (CNMC)

Prefix 915 activity on NoCall

Between 27 Oct 2026 and 6 Nov 2026 (11 measured days), 338 distinct numbers with this prefix were looked up. Adding up, day by day, the distinct IPs that looked one up gives 63 lookups.

Distinct IPs that looked up the prefix, per dayPeak: 12
27 Oct 20266 Nov 2026
See the daily figures
DayDistinct IPs
27 Oct 202612
28 Oct 202611
29 Oct 20266
30 Oct 20269
31 Oct 20267
1 Nov 20261
2 Nov 20262
3 Nov 20263
4 Nov 20267
5 Nov 20262
6 Nov 20263

Each bar is the number of distinct IPs that searched NoCall (web or app) for any number with this prefix that day (UTC days); an IP counts once a day however many numbers it looks up, and it may be a bot. Days without a complete measurement are left empty. Reports are only those sent by NoCall users and approved after review (no imported data or comments), counted per distinct user, and are shown from 3 users. A lookup does not mean the number is a scam. Updated on 7 Nov 2026

See every Madrid area code

No numbers reported with prefix 915

We do not have public reports for this prefix yet. Try searching a full number or submit a report if you just received a suspicious call.

About numbers 915

Landline Madrid. Cost: Normal. A prefix describes an allocation. Portability and caller-ID spoofing mean it cannot identify the caller on its own.

Source and review

Secretaría de Estado de Telecomunicaciones e Infraestructuras Digitales · Document: 2021-02-18 · Reviewed: 2026-08-09

A prefix describes an allocation. Portability and caller-ID spoofing mean it cannot identify the caller on its own.

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