Provider certification record

Grand River Mutual Telephone Corp

Listed
RMD number
RMD0002565
FRN
0002505519
OCN
1888

Identity

Legal business name
Grand River Mutual Telephone Corp
Doing-business-as
GRM Networks
Foreign Voice Service Provider
No
Business address
1001 Kentucky St, Princeton MO 64673
Filing contact
Jason Collings
Director of Network Operations · Network Operations
jcollings@corp.grm.net
(660) 745-2230
1001 Kentucky St Princeton MO 64673
United States of America
Principals, Affiliates, Subsidiaries, and Parent Companies
Grand River Mutual Telephone Corporation dba GRM Networks does not have a parent company. Grand River Mutual Telephone Corporation dba GRM Networks has 100% ownership of Lathrop Telephone Company dba LTC Networks, South Central Communications, Inc. dba SCC Networks, and Grand River Communications, Inc.: Lathrop Telephone Company dba LTC Networks, Subsidiary, ILEC, Mitchell Bailey, CEO; South Central Communications, Inc. dba SCC Networks, Subsidiary, ILEC, Mitchell Bailey, CEO; Grand River Communications, Inc., Subsidiary, Non-Operating, Mitchell Bailey, CEO; Mi-Fiber, LLC, Subsidiary of SCC Networks, CLEC, Mitchell Bailey, CEO

Classification

Provider role(s)
  • Voice service provider
STIR/SHAKEN implementation
RoleImplementation
Voice service providerPartial
OverallPartial
Exemption rules
Voice Service Provider has taken reasonable measures to implement an effective call authentication framework by upgrading a portion of its network to allow for the initiation, maintenance, and termination of SIP calls, but still has some TDM in its network. Therefore, the following exemption is applicable, 47 CFR §64.6304(d). In addition, to meet the non-IP network criteria for the continuing STIR SHAKEN extension (§64.6304(a)(2)), Voice Service Provider is a member of NTCA-The Rural Broadband Association, which has representation serving as a member of a working group participating in industry efforts to develop a non-IP caller ID authentication solution.

Prior investigations / actions

Description
 

Robocall mitigation plan

Declaration

By
Mitchell Bailey
Date
2026-02-27Last Recertified 2026-02-27

Listing history

DateEventDetail / diff
2026-02-27NewInitial certification filed and added to database.