Provider certification record

Callsto

Listed
Deficiency Report ↓︎Similarity Report ↓︎View on FCC RMD ↗︎
RMD number
RMD0012703
FRN
0033246307
OCN
648L

Identity

Legal business name
Callsto
Doing-business-as
 
Foreign Voice Service Provider
No
Business address
1621 Central Ave # 9747, Cheyenne WY 82001
Filing contact
Henry A. Sickler
Vice President · Management
support@callsto.net
(501) 274-0248
1621 Central Ave # 9747 Cheyenne WY 82001
United States of America
Principals, Affiliates, Subsidiaries, and Parent Companies
Henry A. Sickler

Classification

Provider role(s)
  • Voice service provider
  • Gateway provider
STIR/SHAKEN implementation
RoleImplementation
Voice service providerComplete
Gateway providerComplete
OverallComplete

Prior investigations / actions

Description
 

Robocall mitigation plan

PDF Robocall Mitigation Program Callsto.pdfFiled 2025-08-14 · 111 KB

Declaration

By
Henry A. Sickler
Date
2026-02-20Last Recertified 2026-02-20

Listing history

DateEventDetail / diff
2026-02-20NewInitial certification filed and added to database.