Prefix 673 — page 7
673 is a mobile prefix.
The NoCall community has flagged 336 numbers with the 673 prefix: see which ones are spam or telemarketing.
This page shows information about numbers beginning with 673 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. Mobile. Cost: Normal.
Search a number with prefix 673
Search a phone number or a company name (Amazon, PayPal, DHL, Microsoft...) to check if it has been reported as spam.
Operator assigned prefix 673
According to the CNMC numbering register, every assigned block of prefix 673 belongs to Vodafone: 1,000,000 of its 1,000,000 numbers.
- Vodafone1 block · 1,000,000 numbers · 100% of the prefix
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 673 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 673
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 673
Mobile. 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.