Public regulatory phone

(202) 373-6664

Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.

Company or contactFRNSystemSource recordConfidenceObserved
GTT Americas LLC
Outside Counsel
0025319039CORES0025319039Authoritative identifier (100.0%)2026-08-06 01:19:09
IUSATEL USA, Inc.
customer_inquiries
0007453806FORM499827079Authoritative identifier (100.0%)2026-08-01 09:18:07
BESTEL, USA, Inc.
mitigation_contact
0016892762RMDRMD0005903Authoritative identifier (100.0%)2026-07-31 22:18:11
BESTEL, USA, Inc.
service_agent
0016892762FORM499819522:401826High confidence (95.0%)2026-08-05 17:48:26
BESTEL, USA, Inc.
service_agent
0016892762FORM499819522:346179High confidence (95.0%)2026-08-05 00:18:22
BESTEL, USA, Inc.
service_agent
0016892762FORM499819522:290532High confidence (95.0%)2026-08-04 01:48:20
Lightstorm International Pte. Ltd.
contact_phone
0034834986ICFSSCL-LIC-20190502-00016:731555High confidence (95.0%)2026-08-02 08:48:15
iBasis, Inc.
contact_phone
0013382759ICFSITC-214-20191211-00192:611680High confidence (95.0%)2026-08-02 02:48:13
BESTEL, USA, Inc.
service_agent
0016892762FORM499819522:179238High confidence (95.0%)2026-08-01 23:18:12
GU Holdings Inc.
contact_phone
0017777483ICFSSCL-LIC-20210225-00014:416940High confidence (95.0%)2026-08-01 16:48:13
GU Holdings Inc.
contact_phone
0017777483ICFSSCL-STA-20211006-00047:301316High confidence (95.0%)2026-08-01 10:48:14
GU Holdings Inc.
contact_phone
0017777483ICFSSCL-LIC-20220422-00015:225805High confidence (95.0%)2026-08-01 06:48:09