Fonstone
FRN 0033627415 · Voice Service Provider · Switzerland
| Filing status | Certification | Status date | Foreign provider |
|---|---|---|---|
| Active | Partial STIR/SHAKEN Implementation - Performing Robocall Mitigation | 2023-04-06 | Yes |
For carriers routing this provider
This filing currently appears in the database, so accepting traffic directly from this provider is permitted under 47 CFR § 64.6305(g). Filings can change status at any time — removals have historically given downstream carriers about two business days to react.
Change history
No changes detected since monitoring began.
Other active Voice Service Providers (Switzerland)
| 0032871345 | Active | |
| AMD Telecom GmbH | 0032513731 | Active |
| Bistalk Telecom AG | 0031216799 | Active |
| CY.TALK SWITZERLAND SA | 0036701159 | Active |
| CommsTalk | 0032395527 | Active |
Status last verified against the public register 2026-08-19T19:18 UTC. Route traffic to or from this provider? Add them to a monitored roster — you'll know within hours if this page changes, with the FCC citation attached.