Numbers with prefix 963 in Spain

963 is a landline prefix for Valencia.

The NoCall community has flagged 230 numbers with the 963 prefix: see which ones are spam or telemarketing.

Landline Valencia

This page shows information about numbers beginning with 963 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 Valencia. Cost: Normal.

Search a number with prefix 963

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

Operators with numbering in prefix 963

According to the CNMC numbering register, the numbering of prefix 963 is split between 5 operators (1,000,000 of 1,000,000 numbers assigned).

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 963 activity on NoCall

Between 27 Oct 2026 and 6 Nov 2026 (11 measured days), 233 distinct numbers with this prefix were looked up. Adding up, day by day, the distinct IPs that looked one up gives 56 lookups.

Distinct IPs that looked up the prefix, per dayPeak: 15
27 Oct 20266 Nov 2026
See the daily figures
DayDistinct IPs
27 Oct 202615
28 Oct 202610
29 Oct 20265
30 Oct 20266
31 Oct 20267
1 Nov 20261
2 Nov 20262
3 Nov 20262
4 Nov 20265
5 Nov 20261
6 Nov 20262

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 Valencia area code

No numbers reported with prefix 963

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 963

Landline Valencia. 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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