Provider certification record

Sunman Telecommunications LLC

Listed
Deficiency Report ↓︎Similarity Report ↓︎View on FCC RMD ↗︎
RMD number
RMD0004477
FRN
0002901833
OCN
0825

Identity

Legal business name
Sunman Telecommunications LLC
Doing-business-as
Great Plains Communications
Foreign Voice Service Provider
No
Business address
1600, PO, Blair NE 68008
Filing contact
Brian Riebow
Sr Manager · Voice Networks
robocall@gpcom.com
(888) 343-8014
1600 Great Plains Centre, P.O. Box 500 Blair NE 68008
United States of America
Principals, Affiliates, Subsidiaries, and Parent Companies
See RMP file for more information.

Classification

Provider role(s)
  • Voice service provider
STIR/SHAKEN implementation
RoleImplementation
Voice service providerPartial
OverallPartial
Exemption rules
47 CFR Sec. 64.6304(d) – extension of implementation deadline for non-IP networks. See RMP file for more information.

Prior investigations / actions

Description
 

Robocall mitigation plan

PDF 20260226 - GPC - Robocall Mitigation Plan v4.pdfFiled 2026-02-26 · 186 KB

Declaration

By
Nicholas Holle
Date
2026-02-26Last Recertified 2026-02-26

Listing history

DateEventDetail / diff
2026-03-13NewInitial certification filed and added to database.