E F Johnson Company
1440 Corporate Drive, Irving, Texas, 56093, 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.
| Company | FRN | Relationship basis |
|---|---|---|
| E F Johnson Company | Same recorded name | |
| E.F. JOHNSON CO. | Shared FCC source history | |
| E.F. JOHNSON COMPANY | Shared FCC source history |
Data coverage
| FCC source | Matched entities | Last refreshed |
|---|---|---|
| ELS | 1 | 2026-08-15 01:49:23 |
| FCCID | 1 | 2026-07-29 21:38:03 |
| ULS | 1 | 2026-08-09 02:55:33 |
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 source | Recorded name | Source identity | Match basis | Last refreshed |
|---|---|---|---|---|
| ELS | E.F. Johnson Co. | name:536a1b8d334fb26d92f56349:company:105738 | existing filing company | 2026-08-15 01:49:23 |
| FCCID | E. F. Johnson Company | frn:0004201521 | exact frn | 2026-07-29 21:38:03 |
| ULS | E F JOHNSON TECHNOLOGIES | frn:0004201521 | exact frn | 2026-08-09 02:55:33 |
Source differences
These source-attributed values differ. They remain visible for audit and are not automatically merged by fuzzy matching.
| Field | Distinct values | Source evidence | Checked |
|---|---|---|---|
| Company Name | 2 | uls: E F JOHNSON TECHNOLOGIES fccid: E. F. Johnson Company | 2026-07-31 19:52:55 |
Experimental filings
| Filed | File number | Applicant | Status |
|---|---|---|---|
| 2016-11-28 | 1667-EX-ST-2016 | E.F. Johnson Company | Grant Expired Due to New License |
| 2014-02-14 | 0017-EX-TU-2014 | E.F. Johnson Company | Grant Expired Due to New License |
| 2014-01-23 | 0031-EX-RR-2014 | E.F. Johnson Co. | Grant Expired Due to New License |
| 2012-03-01 | 0056-EX-RR-2012 | E.F. Johnson Co. | Grant Expired Due to New License |
| 2010-01-26 | 0032-EX-RR-2010 | E.F. Johnson Co. | Grant Expired Due to New License |
FCC ID filings
| Date | FCC ID | Model | Purpose | Frequency |
|---|---|---|---|---|
| 2016-03-14 | ATH2425795 | 2425795 | Original Equipment | 470 - 869 MHz |
| 2015-11-20 | ATH2425M80 | 2425M80 | Original Equipment | 136 - 869 MHz |
| 2014-10-07 | ATH2425720 | 2425720 | Class II Permissive Change | 380 - 470 MHz |
| 2014-10-03 | ATH2425770 | 2425770 | Class II Permissive Change | 763 - 869 MHz |
| 2014-06-05 | ATH2425M70 | 2425M70 | Original Equipment | 763 - 869 MHz |
| 2013-09-25 | ATH2425710 | 2425710 | Class II Permissive Change | 136 - 174 MHz |
| 2013-07-24 | ATH2425780 | 2425780 | Original Equipment | 136 - 869 MHz |
| 2013-04-11 | ATH2425710 | 2425710 | Class II Permissive Change | 136 - 174 MHz |
| 2012-10-23 | ATH2425770 | 2425770 | Class II Permissive Change | 763 - 869 MHz |
| 2012-10-01 | ATH2425720 | 2425720 | Original Equipment | 380 - 470 MHz |
| 2012-09-17 | ATH2425710 | 2425710 | Original Equipment | 136 - 174 MHz |
| 2012-02-10 | ATH2425770 | 2425770 | Original Equipment | 763 - 869 MHz |
| 2010-03-08 | ATH2422607 | 2422607 | Original Equipment | 769 - 775 MHz |
| 2009-02-12 | ATH2425313 | 2425313 | Original Equipment | 150 - 174 MHz |
| 2008-08-12 | ATH2425333 | 2425333 | Original Equipment | 406.1 - 470 MHz |
| 2008-03-18 | ATH2425112 | 2425112 | Original Equipment | 136 - 174 MHz |
| 2007-12-18 | ATH2425141 | 2425141 | Class II Permissive Change | 450 - 512 MHz |
| 2007-09-06 | ATH2425372 | 2425372 | Original Equipment | 762 - 869 MHz |
| 2006-10-31 | ATH2425131 | 2425131 | Class II Permissive Change | 380 - 470 MHz |
| 2006-08-30 | ATH2425171 | 2425171 | Class II Permissive Change | 762.0125 - 868.9875 MHz |
| 2005-03-24 | ATH2424140 | 2424140 | Original Equipment | 450 - 512 MHz |
| 2005-03-13 | ATH2425191 | 2425191 | Original Equipment | 896.0125 - 939.875 MHz |
| 2005-03-04 | ATH2425371 | 2425371 | Original Equipment | 762 - 869 MHz |
| 2005-03-03 | ATH2424310 | 2424310 | Original Equipment | 136 - 174 MHz |
| 2005-02-10 | ATH2424130 | 2424130 | Original Equipment | 380 - 470 MHz |
| 2005-01-20 | ATH2424330 | 2424330 | Original Equipment | 380 - 470 MHz |
| 2004-12-31 | ATH2425312 | 2425312 | Original Equipment | 146 - 174 MHz |
| 2004-12-29 | ATH2425141 | 2425141 | Original Equipment | 450 - 512 MHz |
| 2004-12-29 | ATH2425341 | 2425341 | Original Equipment | 450 - 512 MHz |
| 2004-12-16 | ATH2424110 | 2424110 | Original Equipment | 136 - 174 MHz |
| 2004-12-10 | ATH2425311 | 2425311 | Original Equipment | 136 - 174 MHz |
| 2004-12-09 | ATH2425331 | 2425331 | Original Equipment | 380 - 470 MHz |
| 2004-11-21 | ATH2425111 | 2425111 | Original Equipment | 136 - 174 MHz |
| 2004-11-12 | ATH2425131 | 2425131 | Original Equipment | 380 - 470 MHz |
| 2004-07-15 | ATH2425171 | 2425171 | Original Equipment | 762.0125 - 868.9875 MHz |
| 2003-11-11 | ATH2425180 | 2425180 | Class II Permissive Change | 806.0125 - 868.987 MHz |
| 2003-05-06 | ATH2425180 | 2425180 | Class II Permissive Change | 806.0125 - 868.9875 MHz |
| 2003-01-16 | ATH2425110 | 2425110 | Class II Permissive Change | 136 - 174 MHz |
| 2002-10-03 | ATH2427240 | 2427240 | Class II Permissive Change | 430 - 470 MHz |
| 2002-10-02 | ATH2425330 | 2425330 | Original Equipment | 430 - 470 MHz |
| 2002-09-23 | ATH2425326 | 2425326 | Original Equipment | 146 - 174 MHz |
| 2002-08-22 | ATH2425130 | 2425130 | Original Equipment | 403.1 - 469.1 MHz |
| 2002-08-22 | ATH2425140 | 2425140 | Original Equipment | 450.0125 - 511.95 MHz |
| 2002-05-09 | ATH2425180 | 2425180 | Original Equipment | 806.0125 - 868.9875 MHz |
| 2002-05-01 | ATH2422008 | 2422008 | Class II Permissive Change | 851 - 869 MHz |
| 2002-04-29 | ATH2422008-1 | 2422008-1 | Class II Permissive Change | 851 - 869 MHz |
| 2002-03-19 | ATH2422004-1 | 2422004-1 | Original Equipment | 400 - 512 MHz |
| 2002-03-19 | ATH2422004-1 | 2422004-1 | Class II Permissive Change | 400 - 512 MHz |
| 2002-01-25 | ATH2422001-1 | 2422001-1 | Class II Permissive Change | 132 - 178 MHz |
| 2002-01-16 | ATH2425110 | 2425110 | Original Equipment | 136 - 174 MHz |
| 2001-04-24 | ATH2427240 | 2427240 | Original Equipment | 430 - 470 MHz |
| 2000-09-08 | ATH2422001-1 | 2422001-1 | Original Equipment | 132 - 178 MHz |
| 2000-08-21 | ATH2422001 | 2422001 | Original Equipment | 132 - 178 MHz |
| 2000-01-04 | ATH2427780 | 2427780 | Original Equipment | 806 - 824 MHz |
| 1999-10-14 | ATH2425317 | 2425317 | Original Equipment | 136 - 174 MHz |
| 1999-09-20 | ATH2425384 | 2425384 | Original Equipment | 806 - 869 MHz |
| 1999-05-21 | ATH008-5384-001 | 008-5384-001 | Original Equipment | 806 - 869 MHz |
| 1999-05-21 | ATH242-5384 | 242-5384 | Original Equipment | 806 - 869 MHz |
| 1998-12-31 | ATH2429844-1 | 2429844-1 | Original Equipment | 400 - 512 MHz |
| 1998-08-12 | ATH2429884 | 2429884 | Original Equipment | 806 - 869 MHz |
| 1998-06-29 | ATH2429892 | 2429892 | Original Equipment | 896 - 940 MHz |
| 1998-06-29 | ATH2429894 | 2429894 | Original Equipment | 896 - 940 MHz |
| 1998-03-17 | ATH2429842-1 | 2429842-1 | Original Equipment | 400 - 512 MHz |
| 1998-03-17 | ATH2429882 | 2429882 | Original Equipment | 806 - 869 MHz |
| 1998-01-29 | ATH9OF2421154 | 9OF2421154 | Original Equipment | 825 - 845 MHz |
| 1998-01-29 | ATH9OF2421154 | 9OF2421154 | Original Equipment | 870 - 890 MHz |
| 1997-07-28 | ATH2423492-001 | 2423492-001 | Original Equipment | 928 - 960 MHz |
| 1997-07-28 | ATH2423492-002 | 2423492-002 | Original Equipment | 928 - 960 MHz |
| 1997-06-04 | ATH2429840 | 2429840 | Original Equipment | 400 - 512 MHz |
| 1997-03-18 | ATH2429842 | 2429842 | Original Equipment | 400 - 512 MHz |
| 1997-03-18 | ATH2429844 | 2429844 | Original Equipment | 400 - 512 MHz |
| 1997-01-03 | ATH2428180-2 | 2428180-2 | Original Equipment | 806 - 824 MHz |
| 1996-12-10 | ATH2423412-004 | 2423412-004 | Original Equipment | 403 - 512 MHz |
| 1996-12-10 | ATH2423422-007 | 2423422-007 | Original Equipment | 132 - 174 MHz |
| 1996-12-10 | ATH2423474-001 | 2423474-001 | Original Equipment | 403 - 512 MHz |
| 1996-11-25 | ATH2423474-002 | 2423474-002 | Original Equipment | 403 - 512 MHz |
| 1996-11-22 | ATH2423422-008 | 2423422-008 | Original Equipment | 132 - 174 MHz |
| 1996-10-28 | ATH2423422-009 | 2423422-009 | Original Equipment | 132 - 174 MHz |
| 1996-10-25 | ATH2423412-005 | 2423412-005 | Original Equipment | 403 - 512 MHz |
| 1996-10-25 | ATH2423412-006 | 2423412-006 | Original Equipment | 403 - 512 MHz |
| 1996-10-25 | ATH2423474-003 | 2423474-003 | Original Equipment | 403 - 512 MHz |
| 1996-10-23 | ATH2422008-1 | 2422008-1 | Class II Permissive Change | 851 - 869 MHz |
| 1996-10-17 | ATH2422004 | 2422004 | Original Equipment | 400 - 512 MHz |
| 1996-06-26 | ATH2422008 | 2422008 | Class II Permissive Change | 851 - 869 MHz |
| 1996-04-02 | ATH24273001 | 24273001 | Original Equipment | 148 - 174 MHz |
| 1996-04-02 | ATH2428152-1 | 2428152-1 | Original Equipment | 896 - 940 MHz |
| 1995-06-15 | ATH2422009-1 | 2422009-1 | Original Equipment | 935 - 940 MHz |
| 1995-06-15 | ATH2428150-2 | 2428150-2 | Original Equipment | 806 - 869 MHz |
| 1995-06-07 | ATH90F0233410021 | 90F0233410021 | Original Equipment | 403 - 512 MHz |
| 1995-04-19 | ATH2422009 | 2422009 | Original Equipment | 935 - 940 MHz |
| 1995-04-04 | ATH2428180-1 | 2428180-1 | Original Equipment | 806 - 821 MHz |
| 1995-03-28 | ATH2423472-003 | 2423472-003 | Original Equipment | 403 - 512 MHz |
| 1995-03-28 | ATH2423472-004 | 2423472-004 | Original Equipment | 403 - 512 MHz |
| 1995-02-10 | ATH2428150-1 | 2428150-1 | Original Equipment | 806 - 866 MHz |
| 1994-12-15 | ATH2427320 | 2427320 | Original Equipment | 450 - 470 MHz |
| 1994-06-27 | ATH2423472-001 | 2423472-001 | Original Equipment | 403 - 512 MHz |
| 1994-06-27 | ATH2423472-002 | 2423472-002 | Original Equipment | 403 - 512 MHz |
| 1994-06-09 | ATH2425876-2 | 2425876-2 | Original Equipment | 403 - 470 MHz |
| 1994-04-29 | ATH2427182-3 | 2427182-3 | Original Equipment | 403 - 512 MHz |
| 1994-04-11 | ATH2427300 | 2427300 | Original Equipment | 148 - 174 MHz |
Universal Licensing System records
| Grant date | Call sign | Service | Status | Frequency | Location | Expiration |
|---|---|---|---|---|---|---|
| 2014-11-06 | KLJ860 | IG | E | 25 - 940 MHz (17 frequencies) | 2024-11-02 | |
| 2001-11-06 | KYH850 | IG | C | 462.25 - 467.25 MHz (2 frequencies) | WASECA, WASECA, MN (+1) | 2011-10-23 |
| 2001-05-17 | KNNU646 | IG | C | 464.05 - 469.05 MHz (2 frequencies) | ELKO, DAKOTA, MN (+2) | 2011-05-10 |
| 2001-04-14 | WNFW757 | YX | C | 856.0625 - 860.0625 MHz (5 frequencies) | SEARCY, WHITE, AR | 2011-05-07 |
| 1999-04-04 | WPEM265 | GX | C | 806 - 852.9875 MHz (3 frequencies) | MOUNT HOLLY SPRINGS, CUMBERLAND, PA (+1) | 2009-04-04 |
| 1997-04-07 | WNHX915 | YX | C | 806 - 865.4375 MHz (7 frequencies) | ASHEVILLE, BUNCOMBE, NC (+1) | 2007-04-07 |
| 1996-07-18 | WNDX298 | YX | E | 856.1375 - 860.1375 MHz (5 frequencies) | MANITOU, EL PASO, CO | 2001-07-18 |
| 1996-04-15 | WNSV860 | IG | E | 461.1375 - 466.3125 MHz (8 frequencies) | WASECA, MN | 2001-04-15 |
IBFS / ICFS filings
No filings are available yet.
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
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| FCCID | frn:0004201521 | 2026-07-31 10:14:06 | Confirmed Company Identity |
| ULS | frn:0004201521 | 2026-07-31 17:56:16 | Confirmed Company Identity |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Company Name | E F JOHNSON TECHNOLOGIES | ULS frn:0004201521 | 2026-07-31 17:56:17 |
Recorded identity details
Values are retained with their source and observation dates; differences are not silently overwritten.
| Field | Recorded value | Source | Observed |
|---|---|---|---|
| Address | 1440 Corporate Drive, Irving, Texas, 56093, United States | COMPANY | 2026-07-29 - 2026-07-29 |
| Email Domain | efji.com | ULS | |
| Email Domain | efjohnson.com | ULS | |
| Email Domain | efjohnson.com | ULS | |
| Email Domain | efjohnson.com | ULS | |
| Frn | 0004201521 | FCCID | 2026-07-29 - 2026-07-29 |
| Frn | 0004201521 | ULS | 2026-07-29 - 2026-07-29 |
| Name | E F Johnson Company | COMPANY | 2026-07-29 - 2026-07-29 |
| Name | E F Johnson Company | FCCID | 2026-07-29 - 2026-07-29 |
| Name | E F JOHNSON TECHNOLOGIES | ULS | 2026-07-29 - 2026-07-29 |
| Name | E. F. Johnson Company | FCCID | 2026-07-29 - 2026-07-29 |
| Name | E.F. Johnson Co. | ELS | 2026-07-30 - 2026-07-31 |
| Phone | 5078356330 | ULS | |
| Phone | 5078356330 | ULS | |
| Phone | 5078356330 | ULS | |
| Phone | 5078375116 | ULS | |
| Phone | 6128825500 | ULS | |
| Phone | 6128825500 | ULS | |
| Phone | 7173371137 | ULS | |
| Phone | 8002376911 | ULS |