FCC filing company

Crescend Technologies LLC

FRN 0004288767

140 East State Parkway, Schaumburg, Illinois, 60173, United States

Related companies

These separately maintained company records are connected by a confirmed FCC relationship or shared identity evidence. A matching name alone does not establish that two records are the same legal entity, so their filings remain separate.

CompanyFRNRelationship basis
Crescend Technologies LLCShared name and contact details

Data coverage

FCC sourceMatched entitiesLast refreshed
FCCID12026-07-29 21:37:41

Source records and provenance

Each row is an independently retained source identity connected to this company. FCC.report does not overwrite one source with another.

FCC sourceRecorded nameSource identityMatch basisLast refreshed
FCCIDCrescend Technologies LLCfrn:0004288767exact frn2026-07-29 21:37:41

FCC ID filings

DateFCC IDModelPurposeFrequency
2020-03-11CWWP10XXDE1P10XXDE1Original Equipment150.8 - 161.775 MHz
2020-03-11CWWP10XXDE1P10XXDE1Original Equipment150.8 - 173.4 MHz
2020-01-28CWWP25XXHA3P25XXHA3Original Equipment450 - 470 MHz
2020-01-22CWWP25XXGA3P25XXGA3Original Equipment406.1 - 421 MHz
2019-09-23CWWDSDTJK50DSDTJK50Original Equipment769 - 869 MHz
2019-08-30CWWP25XXL3P25XXL3Original Equipment928 - 942 MHz
2018-09-17CWWDSDTUH50DSDTUH50Original Equipment450 - 512 MHz
2018-09-12CWWDSDTUL50DSDTUL50Original Equipment406.1 - 470 MHz
2018-07-20CWWP10XXFA4P10XXFA4Original Equipment220 - 222 MHz
2017-12-20CWWP10XXUH1P10XXUH1Class II Permissive Change450 - 512 MHz
2017-12-20CWWP15XXUH1P15XXUH1Class II Permissive Change450 - 512 MHz
2015-05-11CWWP2RTK450P2RTK450Original Equipment450 - 470 MHz
2014-10-01CWWP5XXUL1P5XXUL1Class II Permissive Change406.1 - 470 MHz
2014-03-04CWWDSDTV100XXDSDTV100XXOriginal Equipment136 - 174 MHz
2014-02-27CWWDSDTV100XXDSDTV100XXOriginal Equipment136 - 174 MHz
2013-05-30CWWP25XXFF1P25XXFF1Original Equipment136 - 174 MHz
2013-04-19CWWP5XXUL1P5XXUL1Original Equipment406.1 - 450 MHz
2012-10-09CWWP35XXEP35XXEOriginal Equipment150 - 174 MHz
2011-08-30CWWP10XXUL1P10XXUL1Original Equipment406.1 - 470 MHz
2011-08-16CWWP5XXDE1P5XXDE1Original Equipment136 - 174 MHz
2011-08-15CWWP5XXUH1P5XXUH1Original Equipment450 - 512 MHz
2011-06-13CWWP15XXUH1P15XXUH1Original Equipment450 - 512 MHz
2011-03-25CWWP8XXJK1P8XXJK1Original Equipment764 - 869 MHz
2011-03-18CWWP8XXJK1P8XXJK1Original Equipment764 - 870 MHz
2011-03-16CWWP10XXUH1P10XXUH1Original Equipment450 - 512 MHz
2011-03-03CWWP15XXUL1P15XXUL1Original Equipment406.1 - 470 MHz
2010-10-29CWWP8XXL1P8XXL1Original Equipment896 - 940 MHz
2010-09-07CWWP15XXJK1P15XXJK1Original Equipment764 - 870 MHz
2010-09-07CWWP15XXL1P15XXL1Original Equipment890 - 941 MHz
2008-09-02CWWUHFP10XXUL1UHFP10XXUL1Original Equipment403 - 470 MHz
2008-02-01CWWP310KL1C9UPP310KL1C9UPOriginal Equipment896.8875 - 936.9875 MHz
2007-08-28CWWVHFP15XXFF1VHFP15XXFF1Original Equipment150 - 174 MHz
2000-10-06CWWVB0001VB0001Original Equipment450 - 470 MHz
2000-02-16CWW7VB916-01407VB916-0140Original Equipment820 - 960 MHz
1998-09-04CWW7VB916-01407VB916-0140Original Equipment
1998-09-04CWW7VB917-20407VB917-2040Original Equipment800 - 940 MHz
1997-06-12CWW7VBVVC050-27VBVVC050-2Class II Permissive Change144 - 175 MHz
1995-02-01CWW7VB800VC040T347VB800VC040T34Original Equipment806 - 960 MHz
1993-03-03CWW7VBVVC500T407VBVVC500T40Original Equipment144 - 175 MHz
1993-02-11CWW7VBVVC300-10RF7VBVVC300-10RFClass II Permissive Change144 - 175 MHz
1991-12-26CWW7VBUVC350T357VBUVC350T35Original Equipment420 - 512 MHz
1990-12-20CWW7VB800VC1502007VB800VC150200Original Equipment806 - 960 MHz
1990-02-27CWW7VBUVC200-T237VBUVC200-T23Original Equipment450 - 512 MHz
1990-01-25CWW7VBVVC180-T77VBVVC180-T7Original Equipment132 - 175 MHz
1990-01-19CWW7VBUVC200-T247VBUVC200-T24Original Equipment420 - 512 MHz
1989-11-13CWW7VBVVC180-T87VBVVC180-T8Original Equipment132 - 175 MHz
1989-09-27CWW7VB800VC0802007VB800VC080200Original Equipment806 - 960 MHz
1989-09-21CWW7VBVVLC400-507VBVVLC400-50Original Equipment40 - 45 MHz
1989-07-06CWW7VBUVC100-10R7VBUVC100-10RClass II Permissive Change420 - 512 MHz
1987-12-03CWW7VBV400-25R7VBV400-25ROriginal Equipment
1987-12-02CWW7VB80V80-107VB80V80-10Original Equipment
1986-04-14CWW7VBUVC200-25R7VBUVC200-25ROriginal Equipment420 - 512 MHz
1985-02-26CWW7VBVVC100-25R7VBVVC100-25ROriginal Equipment144 - 175 MHz
1985-01-22CWW7VBUVC100-27VBUVC100-2Original Equipment420 - 512 MHz
1985-01-22CWW7VBUVC100-307VBUVC100-30Original Equipment420 - 512 MHz
1984-08-07CWW7VBVVC100-257VBVVC100-25Original Equipment144 - 175 MHz
1984-07-12CWW7VBUVC030-27VBUVC030-2Original Equipment450 - 512 MHz
1984-04-26CWW7VBVVC100-27VBVVC100-2Original Equipment144 - 175 MHz
1983-12-06CWW7VBVVC025-27VBVVC025-2Original Equipment144 - 175 MHz
1983-11-09CWW7VBCPP-ICH127VBCPP-ICH12Original Equipment144 - 175 MHz

IBFS / ICFS filings

No filings are available yet.

Experimental filings

No filings are available yet.

Universal Licensing System records

No matched ULS licenses are available.

Antenna Structure Registration records

No matched antenna structure registrations are available.

Licensing and Management System filings

No matched LMS filings are available.

Public Inspection File facilities

No matched Public Inspection File facilities are available.

Historical CDBS broadcast filings

No matched historical CDBS filings are available.

FCC auction participation

No matched FCC auction bidder records are available.

Robocall Mitigation Database filings

No matched Robocall Mitigation Database filings are available.

Broadband Data Collection providers

No matched BDC provider identifiers are available.

Intermediate Provider Registry

No matched Intermediate Provider Registry entries are available.

Sources and provenance

SourceSource recordRetrievedMatch
FCCIDfrn:00042887672026-07-31 04:09:16Confirmed Company Identity
Selected field provenance
FieldDisplayed valueSourceObserved
Company NameCrescend Technologies LLCFCCID frn:00042887672026-07-31 04:09:17

Recorded identity details

Values are retained with their source and observation dates; differences are not silently overwritten.

FieldRecorded valueSourceObserved
Address140 East State Parkway, Schaumburg, Illinois, 60173, United StatesCOMPANY2026-07-29 - 2026-07-29
Frn0004288767FCCID2026-07-29 - 2026-07-29
NameCrescend Technologies LLCCOMPANY2026-07-29 - 2026-07-29
NameCrescend Technologies LLCFCCID2026-07-29 - 2026-07-29