The Federal Communications Commission (FCC) has granted a total of 60 licenses and call signs in the category of Amateur license in Irwin, Pennsylvania. Select a call sign from the table below to view its details such as the date of authorization, expiration date, service description, and so forth.
| Call Sign | License Holder Name | Date of Authorization |
|---|---|---|
| AA3EC | ANSELL, JOHN P | 2013-12-11 |
| AB3OO | Chamberlain, Eric S | 2011-10-28 |
| AC3BM | Felton, David E | 2016-05-02 |
| AC3JN | DiGuiseppe, Carl P | 2022-06-24 |
| K3DPJ | Weinschenker, Maurice | 2014-07-01 |
| K3HFB | Alsing, David N | 2014-06-23 |
| K3PGQ | YUREK, JOHN J | 2016-01-12 |
| KA3RWU | KELSO, PATRICIA E | 2016-12-28 |
| KA3UTD | NEMITZ, TERENCE R | 2012-10-30 |
| KA3YKC | DRISCOLL, Jennifer L | 2021-07-27 |
| KB3BYF | HENSLER JR, WILLIAM H | 2019-04-19 |
| KB3CPU | CHILLINSKY, JAMES R | 2018-02-24 |
| | ||
| KB3DCE | HERRINGTON, DANIEL S | 2018-08-17 |
| KB3DVD | ARLOTTI JR, ADOLPH | 2019-05-14 |
| KB3EYZ | Mills, Paulette A | 2020-03-18 |
| KB3KOT | Rupnik Jr, Paul A | 2015-11-13 |
| KB3MER | KELSO III, EDWARD H | 2015-03-24 |
| KB3MMD | KELSO, LINDA | 2015-05-19 |
| KB3NLX | Dranusky, Richard J | 2006-05-02 |
| KB3ORP | CARROLL, JOHN B | 2017-01-11 |
| KB3SQZ | Senk, Mary J | 2019-02-05 |
| KB3YIP | Dowdrick, Jill A | 2012-03-20 |
| KB3ZBC | Kammenzind, Luci E | 2022-08-02 |
| KC3FPZ | Migliozzi, Mark M | 2015-10-05 |
| KC3GRH | Brockhoff, Charles S | 2016-03-08 |
| KC3HAN | Felton, David E | 2016-05-02 |
| KC3JDM | Burkamp, Eric J | 2017-05-02 |
| KC3JHW | Barrett, Daniel R | 2017-05-31 |
| KC3JVS | Felton, Pamela M | 2017-09-25 |
| KC3KYA | Alfieri Jr, Peter R | 2018-03-06 |
| KC3LFW | Stallard, Chad S | 2018-04-18 |
| KC3MNO | Kwasny, Eric J | 2018-12-04 |
| KC3OBB | Chamberlain, Bryce C | 2019-09-17 |
| KC3QHT | Kanczes Jr, William J | 2020-10-23 |
| KC3RMK | Daykon Jr, Richard C | 2021-03-08 |
| KC3STQ | Morgan, Joseph D | 2021-09-20 |
| KC3TRO | McGowan, Paul F | 2022-03-16 |
| KC3ULP | DiGuiseppe, Carl P | 2022-06-24 |
| KC3UNE | Telling, Michael J | 2022-07-06 |
| KC3VHS | Enos, Virgil M | 2022-12-16 |
| KE3LG | VACCARO, RICHARD G | 2013-08-26 |
| N3CMV | Morley, Fred J | 2004-04-26 |
| N3DHG | CAPPS, WILLIAM L | 2020-04-29 |
| N3DHH | CAPPS, CAROL A | 2020-04-29 |
| N3FLR | ROSSI JR, FRANK J | 2021-06-25 |
| N3JHJ | ADDISON, RICHARD C | 2003-10-28 |
| N3MSX | Lansbery, Douglas K | 2012-04-17 |
| N3OIX | D'AMICO, NICHOLAS | 2023-01-31 |
| N3OTC | ANSELL, GRETA J | 2013-12-11 |
| N3VYZ | LOVETT, DENNIS M | 2015-05-22 |
| N3WDR | LANDSTORFER, ALAN A | 2015-11-21 |
| NS3U | KAIB, THOMAS E | 2013-01-08 |
| W3LWW | FOOTHILLS AMATEUR RADIO CLUB INC | 2021-07-29 |
| WA3BLW | MARTINJAK, WILLIAM J | 2015-01-28 |
| WA3DYX | Kelso, Edward H | 2015-10-20 |
| WA3ZBA | BRNA, PAUL F | 2006-08-30 |
| WB3ATP | MEALY, TERRY K | 2006-05-30 |
| WB3BIQ | NELSON, RICHARD E | 2016-12-09 |
| WB3CAI | SENK, MARK J P | 2013-10-24 |
| WB3HZZ | Metz, Ernest P A | 2006-10-31 |
