Numbers with prefix 957 in Spain

Operators with numbering in prefix 957

According to the CNMC numbering register, the numbering of prefix 957 is split between 15 operators (1,000,000 of 1,000,000 numbers assigned).

• Movistar68 blocks · 680,000 numbers · 68% of the prefix
• Vodafone12 blocks · 120,000 numbers · 12% of the prefix
• Orange4 blocks · 40,000 numbers · 4% of the prefix
• Xtra Telecom3 blocks · 30,000 numbers · 3% of the prefix
• Evolutio Cloud Enabler2 blocks · 20,000 numbers · 2% of the prefix
• Procono2 blocks · 20,000 numbers · 2% of the prefix
• Colt Technology Services1 block · 10,000 numbers · 1% of the prefix
• Dialoga Servicios Interactivos1 block · 10,000 numbers · 1% of the prefix
• Duocom Europe1 block · 10,000 numbers · 1% of the prefix
• Gamma Operadora De Comunicaciones1 block · 10,000 numbers · 1% of the prefix
• Inetum España1 block · 10,000 numbers · 1% of the prefix
• Jetnet Wimax1 block · 10,000 numbers · 1% of the prefix
• and 3 more operators

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 957 activity on NoCall

Between 27 Oct 2026 and 5 Nov 2026 (10 measured days), 255 distinct numbers with this prefix were looked up. Adding up, day by day, the distinct IPs that looked one up gives 52 lookups.

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 6 Nov 2026