Provider certification record
Granite State Telephone, Inc.
Listed- RMD number
- RMD0002410
- FRN
- 0003666708
- OCN
- 0003666708
Identity
- Legal business name
- Granite State Telephone, Inc.
- Doing-business-as
- Granite State Communications
- Foreign Voice Service Provider
- No
- Business address
- 600 S Stark Highway, PO Box 87, Weare NH 03281
- Filing contact
- Joe Kramschuster
Senior Manager- Product Management · Marketing & Consumer Operations
robocall@tdstelecom.com
(608) 577-7897
525 Jucntion Rd MADISON WI 53717 Madison WI 53717
United States of America - Principals, Affiliates, Subsidiaries, and Parent Companies
- Parent: Yankee Telecom, Inc. has Managing Control of Granite State Telephone and all its affiliates and subsidiaries. Susan Rand King is the President of Granite State Telephone. Granite State Long Distance is an Affiliate of Granite State Telephone.
Classification
- Provider role(s)
- Voice service provider
- STIR/SHAKEN implementation
Role Implementation Voice service provider Partial Overall Partial - Exemption rules
- Granite is eligible for the continuing extension of the STIR SHAKEN implementation deadline on Non-IP networks as a small voice service provider (§64.6304 (a)(2) that has non-IP portions within its network §64.6304(d).
Prior investigations / actions
- Description
Robocall mitigation plan
Declaration
- By
- Joe Read
- Date
- 2026-09-02Last Recertified 2026-02-25
Listing history
| Date | Event | Detail / diff |
|---|---|---|
| 2026-09-02 | Field change | data.signer Christian Rand→Joe Read +7 more |
| 2026-03-12 | New | Initial certification filed and added to database. |