Database Home
MyRR
Submissions
Submit Data
My Submissions
Browse Database
Browse All Data
Nationwide Frequencies
Search
Search Database
Query
Frequency Data
Trunked System Data
FCC Data (USA)
Amateur Radio
Reports
Conventional Data
Trunked Systems
Update Reports
Misc
Glossary
DBAdmin Handbook
API
Help
RR Home
Forums
Wiki
Live Audio
Premium
You have no new messages
RRDB
FCC
FRN: 0001703669
FCC FRN: 0001703669 (MODERN COMMUNICATIONS SYSTEMS INC)
Search:
Entity
Callsign
Frequency
Units
Pag
Code
Svc
City
County
State
FCC Data Last Updated On: 2025-04-10 11:03:42 CT
Search the RadioReference Database
×
Location Helper Tool
×
