Provider certification record

Medicine Park Telephone Company

Listed
RMD number
RMD0004597
FRN
0004344776
OCN
2008

Identity

Legal business name
Medicine Park Telephone Company
Doing-business-as
Hilliary Communications, LLC
Foreign Voice Service Provider
No
Business address
PO Box 105, Lawton OK 73502
Filing contact
David Hamlyn
Network Engineer · Network Operations
David.Hamlyn@hillcom.net
(580) 529-5000
PO Box 105 Lawton OK 73502
United States of America
Principals, Affiliates, Subsidiaries, and Parent Companies
Border to Border Communications, Inc.; Electra Telephone Company; Medicine Park Telephone Company; Oklahoma Western Telephone Company; Oklahoma Western Telephone Company d/b/a Oklahoma Western Cellular; Southern Plains Cable, LLC; Tatum Telephone Company; Texhoma Fiber, LLC; and Wichita Online (collectively, “Hilliary Communications” or “Hilliary”) are small telecommunications service providers serving rural areas of Oklahoma and Texas. Collectively, these service providers are affiliated with the parent company Hilliary Communications, LLC for common ownership and management/control for all affiliated service provider companies. The principals of Hilliary Communications or Hilliary are Douglas J. Hilliary, Dustin J. Hilliary, Edward E. Hilliary, Jr. and Michael J. Hilliary.

Classification

Provider role(s)
  • Voice service provider
STIR/SHAKEN implementation
RoleImplementation
Voice service providerPartial
OverallPartial
Exemption rules
The Hilliary Companies are eligible for the continuing extension of the STIR SHAKEN implementation deadline on Non-IP networks as small voice service providers (§64.6304 (a)(2) that have non-IP portions within its network §64.6304(d). The Hilliary Companies provide local service to fewer than 100,000 voice subscriber lines. The majority of customers are served on the non-IP portions of the network which relies on technology that cannot initiate, maintain, carry, process, and terminate SIP calls.

Prior investigations / actions

Description
 

Declaration

By
Jamie Pennello
Date
2026-03-02Last Recertified 2026-03-02

Listing history

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