FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0031891609

Cosmo Fiber Corp.

CORES registration

Entity name
Cosmo Fiber Corp.
Entity type
Private Sector , Corporation
Registration date
2022-01-27
Contact organization
Cosmo Fiber Corp.
Contact position
CEO
Contact name
Mr Sidney Ru
Contact address
1802 Santo Domingo Ave, Duarte, CA 91010, United States
Contact email
[email protected]
CORES status
available
Last checked
2026-08-29 13:14:00

Connected companies

CompanyRelationshipSourceConfidence
Cosmo Fiber Corp.registrantCORES100.0%
Cosmo Fiber Corp.registrantFCCID100.0%
Cosmo Fiber Corp.applicantFCCID95.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(800) 366-1600Mr Sidney Ru CEOCORES100.0%

FCC ID filings

DateFCC IDModelApplicant
2026-08-192A4C5-SJ105TSJ105TCosmo Fiber Corp.
2026-01-282A4C5-SJ-107SJ-107Cosmo Fiber Corp.
2026-01-272A4C5-SJ-109SJ-109Cosmo Fiber Corp.
2026-01-262A4C5-SJ-109-ASJ-109-ACosmo Fiber Corp.
2026-01-202A4C5-HF-64HF-64Cosmo Fiber Corp.
2025-12-172A4C5-SD-1106SD-1106Cosmo Fiber Corp.
2024-10-282A4C5-AB0504AB0504Cosmo Fiber Corp.
2022-06-232A4C5-R-60R-60Cosmo Fiber Corp.
2022-06-232A4C5-R-60R-60Cosmo Fiber Corp.
2022-03-032A4C5-R-61R-61Cosmo Fiber Corp.
2022-03-032A4C5-R-61R-61Cosmo Fiber Corp.

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FCCIDPnmGKRFSFAyp6mTM0muz3A==:2A4C5-AB0504Cosmo Fiber Corp.00318916092026-09-14 21:15:49
FCCIDnxN0RWYFpF934ZQl+qUgJg==:2A4C5-R-61Cosmo Fiber Corp.00318916092026-09-11 13:45:30
FCCIDJhZCZDbA3YIVDi7/ub9S5A==:2A4C5-SJ-109Cosmo Fiber Corp.00318916092026-08-30 05:14:48
CORES0031891609Cosmo Fiber Corp.00318916092026-08-29 13:14:00
FCCIDhzWWXC2dr5YgS+h+ZZv3hw==:2A4C5-R-60Cosmo Fiber Corp.00318916092026-08-25 12:44:18
FCCIDCJPNnvwGWVBTJZG9XoWkFA==:2A4C5-SJ105TCosmo Fiber Corp.00318916092026-08-20 13:43:50
FCCID84020Cosmo Fiber Corp.00318916092026-08-03 11:48:15

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