Provider certification record

ARC HORIZON LLC

Listed
RMD number
RMD0040847
FRN
0038690327
OCN
 

Identity

Legal business name
ARC HORIZON LLC
Doing-business-as
 
Foreign Voice Service Provider
No
Business address
2070 Michigan Ave, SLC UT 84108
Filing contact
Christian Dunbar
Founder · Executive
christian@pathline.io
(801) 628-3161
2070 Michigan Ave SLC UT 84108
United States of America

Classification

Provider role(s)
  • Voice service provider
STIR/SHAKEN implementation
RoleImplementation
Voice service providerNone
OverallNone
Exemption rules
Arc Horizon LLC (DBA: Pathline) provides interconnected VoIP functionality as part of its integrated business communications platform using underlying voice services provided by Telnyx LLC. Because Pathline does not own or control the network infrastructure required to independently deploy STIR/SHAKEN authentication, Pathline relies on its upstream provider for STIR/SHAKEN implementation. See 35 FCC Rcd. 3241 ¶ 40; 37 FCC Rcd. 6865 ¶ 36 & n.137; id. ¶ 45 & n.170.

Prior investigations / actions

Description
 

Robocall mitigation plan

Declaration

By
Christian Dunbar
Date
2026-07-23No Recertification Date

Listing history

DateEventDetail / diff
2026-08-10NewInitial certification filed and added to database.