Numbers with prefix 910 in Spain

Operators with numbering in prefix 910

According to the CNMC numbering register, the numbering of prefix 910 is split between 23 operators (1,000,000 of 1,000,000 numbers assigned).

• Orange50 blocks · 500,000 numbers · 50% of the prefix
• Movistar16 blocks · 160,000 numbers · 16% of the prefix
• Colt Technology Services7 blocks · 70,000 numbers · 7% of the prefix
• Vodafone4 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
• R2 blocks · 20,000 numbers · 2% of the prefix
• Adamo Telecom Iberia1 block · 10,000 numbers · 1% of the prefix
• Advanced Voice1 block · 10,000 numbers · 1% of the prefix
• Aire Networks Del Mediterráneo1 block · 10,000 numbers · 1% of the prefix
• Alisys Digital1 block · 10,000 numbers · 1% of the prefix
• Atento Teleservicios España1 block · 10,000 numbers · 1% of the prefix
• and 11 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 910 activity on NoCall

Between 27 Oct 2026 and 5 Nov 2026 (10 measured days), 4,931 distinct numbers with this prefix were looked up. Adding up, day by day, the distinct IPs that looked one up gives 114 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