I-70 Amateur Radio Repeaters

40 open repeaters found along I-70

= On-Air

= Off-Air

= Testing/Reduced

= Unknown

Click on the frequency for additional details.
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Frequency	Offset	Tone Up / Down	Location	State	County	Call	Modes
53.2500	-0.5 MHz	100.0	Ashton	MD	Montgomery	N3AGB	FM
145.1400	-0.6 MHz		Towson	MD	Baltimore	W3DHS	DSTAR
145.1900	-0.6 MHz	110.9	Cockeysville	MD	Baltimore	K3NXU	FM
145.4100	-0.6 MHz	114.8	Westminster	MD	Carroll	K3PZN	FM
146.6100	-0.6 MHz	CSQ	Bladensburg	MD	Prince Georges	K3GMR	FM EchoLink
146.6400	-0.6 MHz	156.7	Frederick	MD	Frederick	K3ERM	FM
146.7300	-0.6 MHz	141.3	Frederick, Gambrill State Park	MD	Frederick	W3FDK	FM AllStar EchoLink
146.8950	-0.6 MHz	CSQ	Manchester	MD	Carroll	N3KZS	FM AllStar IRLP
146.9400	-0.6 MHz	100.0	Clear Spring, Fairview Mtn	MD	Washington	W3CWC	FM Fusion
147.0000	-0.6 MHz	NAC 293 156.7	Ashton	MD	Montgomery	KC3BXH	FM EchoLink P-25
147.0600	+0.6 MHz	146.2	Frederick	MD	Frederick	K3MAD	FM
147.0750	+0.6 MHz	107.2	Crownsville	MD	Anne Arundel	W3VPR	FM EchoLink
147.0900	+0.6 MHz	100.0	Pen Mar, High Rock	MD	Washington	W3CWC	FM Fusion
147.1350	+0.6 MHz	156.7	Columbia	MD	Howard	K3CUJ	FM Fusion
147.1800	+0.6 MHz	NAC 293 156.7	Silver Spring	MD	Montgomery	KA3LAO	FM P-25
147.2850	+0.6 MHz	107.2	Sykesville	MD	Carroll	K3PZN	FM
147.3450	+0.6 MHz	123.0	Clear Spring	MD	Washington	K3MAD	FM
147.3900	+0.6 MHz	156.7	Cooksville	MD	Howard	K3CUJ	FM Fusion
224.2000	-1.6 MHz	123.0	Frederick	MD	Frederick	K3MAD	FM
224.5400	-1.6 MHz	156.7	Ashton	MD	Montgomery	K3WX	FM
441.8000	+5 MHz	141.3	Frederick, Gambrill State Park	MD	Frederick	W3FDK	FM Fusion WIRES-X
441.9625	+5 MHz	CC 1	Frederick, Gambrill State Park	MD	Frederick	K3DO	DMR DSTAR
442.1125	+5 MHz		Towson	MD	Baltimore	W3DHS	DSTAR
442.2375	+5 MHz	CC 1	Ashton	MD	Montgomery	WA3KOK	DMR
442.6500	+5 MHz	79.7	Clear Spring	MD	Washington	N3UHD	FM EchoLink
442.8000	+5 MHz	NAC 797 79.7	Frederick	MD	Frederick	N3ITA	FM EchoLink P-25
442.9500	+5 MHz	94.8	Boonsboro	MD	Washington	KD3SU	FM
443.1500	+5 MHz	NAC 293 156.7	Ashton	MD	Montgomery	KC3BXH	FM P-25
443.4000	+5 MHz	NAC 293 136.5	Frederick	MD	Frederick	WA3KOK	FM P-25
444.1000	+5 MHz	167.9	Frederick, Gambrill Mtn	MD	Frederick	N3ST	FM
444.3500	+5 MHz	100.0	Frederick, Braddock Mtn	MD	Frederick	W3ARK	FM
444.8000	+5 MHz		Frederick, Gambrill Mtn	MD	Frederick	W3FDK	DSTAR
447.1250	-5 MHz	123.0	Hagerstown	MD	Washington	W3ARK	FM
447.9750	-5 MHz	100.0	Pen Mar, High Rock	MD	Washington	W3CWC	FM Fusion
448.0250	-5 MHz	103.5	Thurmont	MD	Frederick	K3KMA	FM EchoLink
448.4250	-5 MHz	100.0	Frederick, Gambrill State Park	MD	Frederick	K3ERM	FM Fusion WIRES-X
449.4750	-5 MHz		Columbia	MD	Howard	K3CUJ	Fusion WIRES-X
449.5250	-5 MHz	100.0	Ellicott City	MD	Howard	N3EZD	FM
449.8750	-5 MHz	127.3	Westminster	MD	Carroll	K3PZN	FM Fusion
927.7250	-25 MHz	156.7	Ashton	MD	Montgomery	K3WX	FM IRLP

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