IA HELPER BASE
From The RadioReference Wiki
| 18776 | WAVE-PTX-CC27 |
| 18777 | WAVE-PTX-CC28 |
| 18778 | HWY HLPR CNCL BLUFFS BASE |
| 18825 | WAVE-PTX-CC76 |
| 18870 | WAVE-PTX-CC121 |
| 18901 | HWY HELPER BASE |
| 18912 | |
| 18916 | WAVE-PTX-CC167 |
| 18948 | WAVE-PTX-CC199 |
| 18961 | WAVE-PTX-CC212 |
| 18962 | WAVE-PTX-CC213 |
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