Numbers with prefix 842 in Spain

Operators with numbering in prefix 842

According to the CNMC numbering register, the numbering of prefix 842 is split between 29 operators (114,000 of 1,000,000 numbers assigned).

• Orange2 blocks · 20,000 numbers · 2% of the prefix
• Aire Networks Del Mediterráneo1 block · 10,000 numbers · 1% of the prefix
• Bt Global Ict Business Spain1 block · 10,000 numbers · 1% of the prefix
• Procono1 block · 10,000 numbers · 1% of the prefix
• Sarenet1 block · 10,000 numbers · 1% of the prefix
• Sewan España1 block · 10,000 numbers · 1% of the prefix
• Twilio Ireland1 block · 10,000 numbers · 1% of the prefix
• Vodafone1 block · 10,000 numbers · 1% of the prefix
• Enreach Communications3 blocks · 3,000 numbers · 0.3% of the prefix
• Chadeva Sur 20012 blocks · 2,000 numbers · 0.2% of the prefix
• Alhambra Systems1 block · 1,000 numbers · 0.1% of the prefix
• Avatel Móvil1 block · 1,000 numbers · 0.1% of the prefix
• and 17 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 842 activity on NoCall

Between 27 Oct 2026 and 6 Nov 2026 (11 measured days), 415 distinct numbers with this prefix were looked up. Adding up, day by day, the distinct IPs that looked one up gives 60 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 7 Nov 2026