RMD number
RMD0031793
FRN
0037831294
OCN
 

Identity

Legal business name
Grux LLC
Doing-business-as
 
Foreign Voice Service Provider
No
Business address
1050 N 3rd St, STE J-100, Laramie WY 82072
Filing contact
Princewill Okeugo
Information Security Officer · Systems
fcc@grux.io
(424) 444-1405
1050 N 3rd St STE J-100 Laramie WY 82072
United States of America
Principals, Affiliates, Subsidiaries, and Parent Companies
Weyr LLC is the parent company. FixFi Payments LLC and Cyberco LLC are both wholly owned subsidiaries.

Classification

Provider role(s)
  • Voice service provider
STIR/SHAKEN implementation
RoleImplementation
Voice service providerNone
OverallNone
Exemption rules
Under the current 47 CFR § 64.6301 rules and associated FCC Reports and Orders, the core justification for an exemption typically relies on the "Lack of Control Over Infrastructure" rule. Grux operates as a software-based engagement platform that integrates with our carrier partner for PSTN (Public Switched Telephone Network) connectivity. Because Grux does not own or operate the underlying IP-based switches or Session Border Controllers (SBCs) that handle the actual routing and signaling of the calls, it lacks the physical and logical "control over infrastructure" required to perform the technical act of signing calls. In this service model, the technical implementation of STIR/SHAKEN occurs at the carrier level. Since the upstream provider maintains the authentication framework and handles the SIP headers, Grux cannot independently inject the required digital signatures.

Prior investigations / actions

Description
 

Robocall mitigation plan

Declaration

By
John Crane
Date
2026-01-06No Recertification Date

Listing history

DateEventDetail / diff
2026-01-09NewInitial certification filed and added to database.