Numbers with prefix 864 in Spain
864 is a landline prefix for Castellón.
The NoCall community has flagged 39 numbers with the 864 prefix: see which ones are spam or telemarketing.
This page shows information about numbers beginning with 864 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 Castellón. Cost: Normal.
Search a number with prefix 864
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 864
According to the CNMC numbering register, the numbering of prefix 864 is split between 29 operators (141,000 of 1,000,000 numbers assigned).
- Orange2 blocks · 20,000 numbers · 2% of the prefix
- Adamo Telecom Iberia1 block · 10,000 numbers · 1% of the prefix
- Avatel Móvil1 block · 10,000 numbers · 1% of the prefix
- Bt Global Ict Business Spain1 block · 10,000 numbers · 1% of the prefix
- Digi1 block · 10,000 numbers · 1% of the prefix
- Euskaltel1 block · 10,000 numbers · 1% of the prefix
- Procono1 block · 10,000 numbers · 1% of the prefix
- R1 block · 10,000 numbers · 1% of the prefix
- Sewan España1 block · 10,000 numbers · 1% of the prefix
- Vodafone1 block · 10,000 numbers · 1% of the prefix
- Xtra Telecom1 block · 10,000 numbers · 1% of the prefix
- Enreach Communications3 blocks · 3,000 numbers · 0.3% 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 864 activity on NoCall
There is not enough data to show daily activity yet. The chart appears with at least 7 measured days, 50 lookups (distinct IPs per day) and 10 distinct numbers looked up in the last 30 days.
No numbers reported with prefix 864
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 864
Landline Castellón. 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.
