| Call | Name | City | State | Class | Old Call | Effective Date | Expiration Date | Status |
|---|---|---|---|---|---|---|---|---|
| AJ2T | HACKE, JOSEPH F | Mars | PA | E | 01/18/2014 | 03/01/2024 | Active | |
| K2FS | GALITSIS, CONSTANTINE D | MARS | PA | E | 10/03/2016 | 12/20/2026 | Active | |
| K3DCG | KALAN, ROBERT J | MARS | PA | E | 04/24/2018 | 07/22/2028 | Active | |
| K3FH | FURFARI, JAMES M | Mars | PA | E | KE3FH | 08/09/2016 | 11/04/2026 | Active |
| K3SDN | CROOP, HOWARD W | MARS | PA | T | 12/05/2017 | 01/08/2028 | Active | |
| K5EKM | Noorda, Bryan P | Mars | PA | G | KC3FSW | 11/10/2015 | 11/10/2025 | Active |
| KA3NZL | MITNIK, SETH J | Seven Fields | PA | N | 12/07/2016 | 02/07/2027 | Active | |
| KA3UNC | Myers, Patrick M | Mars | PA | T | 05/05/1999 | 05/05/2009 | Cancelled | |
| KA3VOA | Rock Jr, Joseph R | Seven Fields | PA | T | KB3VMX | 09/09/2020 | 09/09/2030 | Active |
| KB0PTB | Panta, Bhola R | Mars | PA | E | 11/23/1994 | 11/23/2004 | Cancelled | |
| KB3ATW | FRANCESCHINA, GLENN L | CANONSBURG | PA | G | 01/11/2014 | 01/18/2024 | Active | |
| KB3GYI | Lawther, Matthew H | Mars | PA | T | 08/08/2001 | 08/08/2011 | Expired | |
| KB3HQJ | McGuire, Matthew D | Mars | PA | T | 02/27/2002 | 02/27/2012 | Expired | |
| KB3UQV | Marquardt, Christopher D | Mars | PA | E | 06/10/2010 | 06/10/2020 | Expired | |
| KB3USW | James, Robert L | MARS | PA | G | 05/26/2020 | 06/15/2030 | Active | |
| KB3VMX | Rock Jr, Joseph R | Seven Fields | PA | T | 01/18/2011 | 01/18/2021 | Cancelled | |
| KB3YBS | Fowler, John R | Mars | PA | G | 02/15/2012 | 02/15/2022 | Cancelled | |
| KC3CDY | Medvitz Sr, Robert J | Mars | PA | E | 02/24/2014 | 02/24/2024 | Active | |
| KC3DNG | Grasso Jr, Thomas X | Seven Fields | PA | G | 09/22/2014 | 09/22/2024 | Cancelled | |
| KC3EQG | Galitsis, Dean J | Seven Fields | PA | T | 03/25/2015 | 03/25/2025 | Active | |
| KC3FSW | Noorda, Bryan P | Mars | PA | G | 10/22/2015 | 10/22/2025 | Cancelled | |
| KC3HDU | Kearney, Kevin D | Seven Fields | PA | G | 05/18/2016 | 05/18/2026 | Cancelled | |
| KC3HIF | Moretto-Medvitz, Cynthia A | Mars | PA | T | 06/20/2016 | 06/20/2026 | Cancelled | |
| KC3HZM | Zerbe, Benjamin A | Mars | PA | T | 10/20/2016 | 10/20/2026 | Active | |
| KC3IPV | Covaleski, David G | Mars | PA | G | 02/24/2017 | 02/24/2027 | Cancelled | |
| KC3IWG | Beattie, Glen W | Seven Fields | PA | T | 03/22/2017 | 03/22/2027 | Cancelled | |
| KC3IWU | Jones, Donald R | Mars | PA | T | 03/22/2017 | 03/22/2027 | Active | |
| KC3JOR | Bowers, Curtis N | Mars | PA | G | 07/27/2017 | 07/27/2027 | Active | |
| KC3KDK | Kearney, Kevin D | Seven Fields | PA | G | KC3HDU | 06/24/2016 | 06/24/2026 | Cancelled |
| KC3LYS | Davis, Andrew J | Mars | PA | T | 08/21/2018 | 08/21/2028 | Active | |
| KC5CF | CROSSON, JAY G | Mars | PA | A | 05/17/2005 | 05/31/2015 | Expired | |
| KD3YQ | GOLD, ROBERT R | Mars | PA | A | N3JXH | 02/06/2002 | 02/06/2012 | Expired |
| KF2H | Wrobleski Jr, John J | Mars | PA | E | KF4HH | 03/11/2015 | 06/01/2025 | Active |
| N2MA | Houston, Harry A | Mars | PA | E | 05/17/2016 | 08/12/2026 | Active | |
| N3IEA | NAGEL, THOMAS F | MARS | PA | T | 02/09/2012 | 04/18/2022 | Active | |
| N3KIL | Covaleski, David G | Mars | PA | G | KC3IPV | 01/27/2018 | 01/27/2028 | Active |
| N3LJU | SZYMKOWIAK, PAUL J | MARS | PA | A | 01/21/2003 | 03/23/2013 | Expired | |
| N3MLN | RYAN, JAMES R | Mars | PA | T | 05/15/2012 | 06/02/2022 | Active | |
| N3PDH | MALESKY, DANIEL C | Mars | PA | T | 03/20/2014 | 05/13/2024 | Active | |
| N3RYJ | SERUSET, JEFFREY G | MARS | PA | T | 03/28/2014 | 05/17/2024 | Active | |
| N3VVR | STANCIL, MICHAEL A | MARS | PA | T | 05/03/2005 | 07/24/2015 | Expired | |
| W3APR | Fuller, Paul A | Mars | PA | G | 11/17/2004 | 01/10/2015 | Expired | |
| W3DTC | Coulson Jr, Donald T | Seven fields | PA | E | AA3IY | 01/06/2009 | 01/06/2019 | Cancelled |
| W3KDK | Kearney, Kevin D | Seven Fields | PA | G | KC3KDK | 07/13/2018 | 07/13/2028 | Active |
| W3PKT | Coulson Jr, Donald T | Seven Fields | PA | E | W3DTC | 03/08/2016 | 03/08/2026 | Cancelled |
| W3QJA | HORNICK, RAYMOND J | MARS | PA | G | 11/16/2006 | 02/12/2017 | Expired | |
| W3TUB | Coulson Jr, Donald T | Seven Fields | PA | E | W3PKT | 04/11/2017 | 04/11/2027 | Active |
| W3TXG | Grasso Jr, Thomas X | Seven Fields | PA | G | KC3DNG | 04/14/2020 | 04/14/2030 | Active |
| WA2TYD | Beattie, Glen W | Seven Fields | PA | T | KC3IWG | 04/11/2017 | 04/11/2027 | Active |
| WA3BIW | ROLAND, C DAVID | MARS | PA | G | 08/19/2014 | 10/18/2024 | Active | |
| WA3MFA | NAGEL, FRANCIS D | MARS | PA | A | 02/25/2016 | 02/22/2026 | Active | |
| WE3BRS | Moretto-Medvitz, Cynthia A | Mars | PA | T | KC3HIF | 08/02/2016 | 08/02/2026 | Active |