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APRS station UNCAN - show graphs
Comment: 13.7V 78F PHG37306/ N1PA-Mt Uncanoonuc Digi
Location: 42°58.99' N 71°35.29' W - locator FN42EX95KX - show map
4.2 miles West bearing 259° from Pinardville, Hillsborough County, New Hampshire, United States [?]
4.4 miles Northwest bearing 305° from Bedford, Hillsborough County, New Hampshire, United States
50.8 miles Northwest bearing 328° from Boston, Suffolk County, Massachusetts, United States
52.5 miles Northwest bearing 329° from South Boston, Suffolk County, Massachusetts, United States
Last position: 2024-05-19 03:24:32 EDT (1m10s ago)
2024-05-19 03:24:32 EDT local time at Pinardville, United States [?]
Device: Argent Data Systems: OpenTracker (tracker)
Last path: UNCAN>APOT30 via qAR,W1TG-1
Positions stored: 19
Packet rate: 510 seconds between packets on average during 24996 seconds.
APRS digipeater – Statistics for 2024-05:
Stations heard directly: 106 on radio path – show map
Last heard a station directly: 2024-05-19 03:24:35 EDT (1m7s ago)
Normal receiver range estimate: 37 miles (Updated: 2024-05-19 03:12:36 EDT)
Position packets heard directly: 6720 on radio path
Stations near current position of UNCAN - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
NE1DV B0.0 yards 0°2024-05-19 03:06:07 NE1DV-B0.0 yards 0°2024-05-19 03:06:17
NN1PA-R0.0 yards 0°2024-05-19 03:07:29 NN1PA-Y0.0 yards 0°2024-05-19 03:08:00
W1/MV-0031.0 miles 303°2024-05-17 19:27:28 W1WRA-11.5 miles 116°2024-05-01 10:13:41
W1WRA-21.5 miles 115°2024-05-16 17:21:59 W1WRA1.5 miles 115°2024-05-09 12:34:40
W1WRA-231.5 miles 115°2024-05-04 10:08:34 W1WRA-221.5 miles 115°2024-05-05 19:14:57
W1WRA-H1.5 miles 115°2024-05-19 03:20:43 W1WRA-Y1.5 miles 115°2024-05-19 03:21:23
W1WRA B1.5 miles 115°2024-05-19 03:21:53 W1WRA-B1.5 miles 115°2024-05-19 03:22:03
W1WRA-71.5 miles 115°2024-05-13 15:03:58 W1WRA-91.5 miles 115°2024-05-18 13:55:10
W1WRA-31.5 miles 114°2024-05-02 15:55:47 W1WRA-51.7 miles 116°2024-05-13 15:23:25
W1WRA-41.7 miles 116°2024-05-02 14:34:13 GW25972.0 miles 145°2024-05-19 03:21:58
Stations which heard UNCAN directly on radio –
callsign pkts first heard - EDT last heard longest (tx => rx) longest at - EDT
W1MV-1 3 2024-05-07 03:09:05 2024-05-08 07:08:14 FN42EX > FN41MX 75.9 miles 155° 2024-05-08 07:08:14
W1TG-1 1464 2024-04-30 20:41:26 2024-05-19 03:24:32 FN42EX > FN42OW 38.8 miles 94° 2024-05-19 03:24:32
WB2OSZ-5 372 2024-04-30 20:51:30 2024-05-19 03:14:15 FN42EX > FN42HO 28.0 miles 154° 2024-05-19 03:14:15
AB1OC-10 107 2024-05-09 19:55:58 2024-05-19 02:53:24 FN42EX > FN42ER 18.7 miles 180° 2024-05-19 02:53:24
N3LLO-2 82 2024-04-30 20:31:01 2024-05-18 19:56:16 FN42EX > FN43BI 29.7 miles 335° 2024-05-18 19:56:16
N3LEE-4 9 2024-05-06 23:21:32 2024-05-18 06:02:52 FN42EX > FN41FX 69.5 miles 179° 2024-05-18 06:02:52
W1XM 680 2024-04-30 20:51:30 2024-05-19 03:14:15 FN42EX > FN42KI 49.9 miles 149° 2024-05-19 03:14:15
N4SRN 200 2024-05-01 12:49:59 2024-05-18 20:48:03 FN42EX > FN42FX 4.2 miles 98° 2024-05-14 18:57:59
W1IRK-1 8 2024-04-30 23:14:49 2024-05-01 05:47:00 FN42EX > FN43DA 5.4 miles 291° 2024-05-01 05:47:00
N3LEE-10 202 2024-04-30 20:20:41 2024-05-18 21:50:19 FN42EX > FN43FJ 28.7 miles 4° 2024-05-18 21:50:19
KB1TSO 7 2024-05-10 20:40:47 2024-05-17 23:40:45 FN42EX > FN42JR 26.3 miles 135° 2024-05-17 23:40:45
N1SFT 36 2024-05-07 04:00:50 2024-05-19 03:03:42 FN42EX > FN42GS 17.1 miles 151° 2024-05-19 03:03:42
N1EZ-1 82 2024-05-15 20:17:01 2024-05-19 03:04:38 FN42EX > FN42FW 4.4 miles 170° 2024-05-19 03:04:38
N1KWG-10 173 2024-04-30 20:00:27 2024-05-19 00:06:07 FN42EX > FN43HA 10.5 miles 71° 2024-05-19 00:06:07
N1CMD-10 404 2024-04-30 20:00:27 2024-05-18 22:11:01 FN42EX > FN43BA 15.2 miles 278° 2024-05-18 22:11:01
KC1QKU-2 69 2024-05-01 16:26:07 2024-05-08 16:39:37 FN42EX > FN42JR 24.4 miles 134° 2024-05-08 16:39:37

Only position packets which were originated by the station are shown here. The range statistics show some extra long hops, because some digipeaters do not correctly add themselves to the digipeater path. Please check the raw packets.
Stations heard directly by UNCAN
callsign pkts first heard - EDT last heard longest (rx => tx) longest at - EDT
N8VIM-2 5 2024-05-02 18:44:05 2024-05-06 10:37:14 FN42FM > FN42EX 32.7 miles 178° 2024-05-06 10:37:14
AB2NE-9 1 2024-05-17 10:38:31 2024-05-17 10:38:31 FN42JQ > FN42EX 29.5 miles 138° 2024-05-17 10:38:31
WB2OSZ-5 87 2024-05-01 01:00:43 2024-05-19 01:27:46 FN42HO > FN42EX 28.0 miles 154° 2024-05-19 01:27:46
AB1OC-10 31 2024-04-30 21:51:44 2024-05-19 03:12:36 KI59RV > FN42EX 6875.8 miles 81° 2024-05-14 11:50:32
W1TG-2 243 2024-04-30 20:24:07 2024-05-19 02:54:56 FN42OW > FN42EX 38.8 miles 94° 2024-05-19 02:54:56
N4SRN 2341 2024-04-30 20:16:04 2024-05-19 03:24:35 FN42FX > FN42EX 4.2 miles 97° 2024-05-18 22:07:45
N3VMT-9 3 2024-05-03 11:44:18 2024-05-03 17:37:57 FN43LA > FN42EX 26.1 miles 83° 2024-05-03 16:50:00
KE8DVR 6 2024-05-05 10:08:15 2024-05-05 14:13:16 FN43HF > FN42EX 20.4 miles 34° 2024-05-05 14:12:13
WA1WOK-5 5 2024-05-15 09:05:10 2024-05-15 14:35:58 FN42GN > FN42EX 30.4 miles 169° 2024-05-15 14:35:58
W1WAH-9 34 2024-05-01 18:56:47 2024-05-18 16:09:09 FN42JS > FN42EX 24.6 miles 129° 2024-05-05 15:57:23
N4SRN-7 169 2024-05-02 20:42:31 2024-05-16 19:58:58 FN42FX > FN42EX 4.3 miles 98° 2024-05-05 10:57:38
K1IMD-9 8 2024-05-08 08:41:19 2024-05-16 14:27:40 FN42DU > FN42EX 11.5 miles 210° 2024-05-16 13:41:21
KB1NAV-9 2 2024-05-07 13:46:40 2024-05-07 13:48:16 FN42GU > FN42EX 11.1 miles 154° 2024-05-07 13:46:40
KB1QV-1 206 2024-05-01 09:21:25 2024-05-18 12:42:21 FN42HP > FN42EX 26.0 miles 155° 2024-05-14 11:51:12
KB1VBA-7 36 2024-05-01 08:40:13 2024-05-18 16:17:04 FN42GR > FN42EX 19.3 miles 155° 2024-05-09 10:23:02
W1GCF-9 8 2024-05-08 12:27:17 2024-05-18 07:09:54 FN42HO > FN42EX 27.5 miles 156° 2024-05-11 09:57:49
KE8MCP-9 2 2024-04-30 21:48:03 2024-05-01 10:21:45 FN42JQ > FN42EX 27.8 miles 137° 2024-04-30 21:48:03
N1EZ-7 2 2024-05-03 04:31:23 2024-05-03 04:55:59 FN42FW > FN42EX 4.6 miles 168° 2024-05-03 04:55:59
N1RIJ-12 34 2024-05-01 20:27:24 2024-05-18 15:04:00 FN43FI > FN42EX 25.1 miles 8° 2024-05-04 11:51:13
KB1CRN-14 23 2024-05-01 19:58:23 2024-05-16 19:28:07 FN42DM > FN42EX 32.5 miles 191° 2024-05-02 23:04:15
N1XYI-9 4 2024-05-11 11:42:44 2024-05-11 12:24:48 FN42FV > FN42EX 7.5 miles 153° 2024-05-11 12:07:48
N1CMD-12 22 2024-05-01 12:22:57 2024-05-17 12:11:25 FN42BS > FN42EX 20.9 miles 223° 2024-05-05 18:02:42
N1TAS-9 39 2024-05-02 17:56:05 2024-05-18 19:17:44 FN43GN > FN42EX 40.0 miles 7° 2024-05-14 17:43:42
KY1N-12 1 2024-05-08 11:17:34 2024-05-08 11:17:34 FN43EG > FN42EX 21.1 miles 0° 2024-05-08 11:17:34
N1JUR-9 57 2024-05-01 17:10:35 2024-05-11 12:25:40 FN42IO > FN42EX 28.6 miles 153° 2024-05-10 15:27:50
KB1ICD-9 10 2024-05-10 11:47:22 2024-05-15 14:40:30 FN42GV > FN42EX 8.8 miles 144° 2024-05-15 13:04:04
KJ7QEB 1 2024-05-06 11:41:23 2024-05-06 11:41:23 FN42HU > FN42EX 13.1 miles 134° 2024-05-06 11:41:23
KC1KMM-9 188 2024-05-01 19:54:38 2024-05-18 10:49:26 FN43KA > FN42EX 25.3 miles 83° 2024-05-10 06:04:41
K1RBC-9 7 2024-05-18 08:41:10 2024-05-18 10:45:37 FN42ER > FN42EX 16.6 miles 181° 2024-05-18 10:28:38
WA1HZN-9 2 2024-05-13 16:26:51 2024-05-13 17:02:49 FN42HO > FN42EX 28.0 miles 153° 2024-05-13 16:26:51
NR1CH-8 102 2024-05-02 10:48:17 2024-05-18 11:37:08 FN42GS > FN42EX 16.8 miles 153° 2024-05-14 12:14:23
N1RIJ-9 39 2024-05-01 17:56:24 2024-05-18 13:50:35 FN43GI > FN42EX 25.3 miles 11° 2024-05-17 16:36:05
N1EZ-2 34 2024-05-03 10:20:49 2024-05-16 20:08:42 FN42HV > FN42EX 11.7 miles 120° 2024-05-16 19:45:04
K1MIZ-7 81 2024-05-01 06:30:35 2024-05-18 15:15:39 FN42IV > FN42EX 14.3 miles 113° 2024-05-18 14:50:19
K4EGP-7 7 2024-05-10 12:02:55 2024-05-10 12:21:31 FN42GX > FN42EX 7.7 miles 102° 2024-05-10 12:21:31
N3LEE-10 94 2024-04-30 21:48:23 2024-05-19 02:48:22 FN43FJ > FN42EX 28.7 miles 4° 2024-05-19 02:48:22
WO1VES-8 4 2024-05-01 14:43:22 2024-05-01 15:08:58 FN43GC > FN42EX 10.4 miles 33° 2024-05-01 15:08:58
N1DJS-9 5 2024-05-01 17:52:36 2024-05-13 09:59:04 FN32OU > FN42EX 61.6 miles 262° 2024-05-13 09:59:04
KC1QCY-9 1 2024-05-01 11:17:08 2024-05-01 11:17:08 FN43FL > FN42EX 35.4 miles 5° 2024-05-01 11:17:08
N1ZXZ-9 4 2024-05-15 14:40:50 2024-05-15 14:51:44 FN42GR > FN42EX 18.7 miles 158° 2024-05-15 14:51:44
W1WRA-7 19 2024-05-03 17:08:48 2024-05-13 15:03:57 FN42FX > FN42EX 1.5 miles 115° 2024-05-13 15:03:57
W1STJ-9 17 2024-05-01 07:05:17 2024-05-17 06:17:14 FN42GS > FN42EX 16.9 miles 158° 2024-05-06 10:44:47
KB1TSO 39 2024-05-09 21:20:05 2024-05-19 00:20:57 FN42JR > FN42EX 26.3 miles 135° 2024-05-19 00:20:57
VE9QLE-9 1 2024-05-14 13:06:35 2024-05-14 13:06:35 FN42JP > FN42EX 29.7 miles 137° 2024-05-14 13:06:35
KC1KMM 14 2024-05-12 14:22:13 2024-05-13 16:21:31 FN42HX > FN42EX 8.9 miles 91° 2024-05-13 16:21:31
N1MOA-7 10 2024-05-04 12:38:10 2024-05-04 14:23:13 FN42AU > FN42EX 20.1 miles 247° 2024-05-04 14:23:13
N1LIT-6 17 2024-05-03 05:57:29 2024-05-18 19:52:07 FN32UR > FN42EX 41.2 miles 244° 2024-05-18 19:52:07
KB1JCX-9 203 2024-05-01 09:07:03 2024-05-18 16:19:15 FN43FE > FN42EX 14.8 miles 5° 2024-05-13 14:45:38
K1EHZ-4 4 2024-05-09 13:59:21 2024-05-11 09:05:59 FN42GX > FN42EX 4.8 miles 110° 2024-05-11 09:05:59
N1SFT 122 2024-05-04 03:02:27 2024-05-19 03:15:43 FN42GS > FN42EX 17.1 miles 151° 2024-05-19 03:15:43
N1PTX-3 25 2024-05-05 16:06:05 2024-05-14 17:09:49 FN42GV > FN42EX 9.3 miles 120° 2024-05-11 09:42:38
N1FCC-14 14 2024-05-03 17:32:21 2024-05-17 15:21:25 FN43DJ > FN42EX 29.4 miles 344° 2024-05-06 17:47:00
K1JBD-10 5 2024-05-01 16:52:49 2024-05-11 05:49:48 FN42GN > FN42EX 30.0 miles 166° 2024-05-11 05:49:48
N1SFT-9 15 2024-05-01 07:40:59 2024-05-16 08:09:33 FN43GF > FN42EX 17.9 miles 17° 2024-05-01 07:40:59
NJ0N-9 50 2024-05-03 03:52:52 2024-05-16 12:35:54 FN43CH > FN42EX 26.0 miles 332° 2024-05-08 15:37:26
N1EZ-1 81 2024-05-15 20:25:31 2024-05-19 01:45:32 FN42FW > FN42EX 4.4 miles 170° 2024-05-19 01:45:32
KC1KMT-9 1 2024-05-10 18:52:10 2024-05-10 18:52:10 FN43BB > FN42EX 16.8 miles 289° 2024-05-10 18:52:10
AK1P-9 1 2024-05-03 11:23:33 2024-05-03 11:23:33 FN42KV > FN42EX 23.5 miles 106° 2024-05-03 11:23:33
W1ANC-9 38 2024-05-02 09:32:50 2024-05-18 11:55:51 FN42GV > FN42EX 8.9 miles 147° 2024-05-18 11:55:51
AB1OC-9 1 2024-05-09 11:00:00 2024-05-09 11:00:00 FN42GR > FN42EX 16.9 miles 163° 2024-05-09 11:00:00
N1KWG-9 8 2024-05-16 13:28:56 2024-05-16 13:47:16 FN43HA > FN42EX 10.0 miles 67° 2024-05-16 13:47:16
AB1VA-1 24 2024-05-05 21:03:14 2024-05-09 14:40:22 FN42KT > FN42EX 28.5 miles 118° 2024-05-09 14:40:22
N1YOQ-1 2 2024-05-11 12:44:21 2024-05-11 14:13:28 FN42GX > FN42EX 4.9 miles 109° 2024-05-11 14:13:28
VE2UTA-9 30 2024-05-18 08:54:53 2024-05-18 17:40:38 FN42GS > FN42EX 16.8 miles 154° 2024-05-18 10:55:22
WC1N-7 1 2024-05-15 16:21:07 2024-05-15 16:21:07 FN42LT > FN42EX 30.4 miles 114° 2024-05-15 16:21:07
N1RX-9 4 2024-05-16 14:14:16 2024-05-16 14:35:14 FN43GB > FN42EX 7.8 miles 56° 2024-05-16 14:33:46
KC1TAR-7 2 2024-05-17 15:22:08 2024-05-17 16:22:10 FN43GA > FN42EX 6.2 miles 75° 2024-05-17 16:22:10
K1MFT 3 2024-05-18 02:44:45 2024-05-18 13:45:21 FN43KA > FN42EX 23.9 miles 83° 2024-05-18 13:45:21
WZ0C-4 157 2024-05-02 09:51:37 2024-05-19 02:28:53 FN42GK > FN42EX 38.4 miles 170° 2024-05-19 02:28:53
K1WH-5 1 2024-05-08 18:08:13 2024-05-08 18:08:13 FN43GB > FN42EX 7.5 miles 57° 2024-05-08 18:08:13
N1CMD-10 308 2024-04-30 21:22:26 2024-05-19 03:17:35 FN43BA > FN42EX 15.2 miles 278° 2024-05-19 03:17:35
W1WRA-9 98 2024-05-01 09:55:21 2024-05-18 13:55:08 FN42GX > FN42EX 7.9 miles 83° 2024-05-04 12:06:16
N1CMD-1 11 2024-05-03 09:44:04 2024-05-13 14:22:06 FN43BB > FN42EX 15.6 miles 295° 2024-05-13 12:27:36
W1SAB-14 8 2024-05-01 05:37:49 2024-05-10 05:26:57 FN43OB > FN42EX 41.4 miles 81° 2024-05-10 05:24:38
K1TOM-9 1 2024-05-15 16:02:04 2024-05-15 16:02:04 FN42GR > FN42EX 17.4 miles 163° 2024-05-15 16:02:04
KC1NBI-9 1 2024-05-17 17:08:14 2024-05-17 17:08:14 FN42IJ > FN42EX 42.6 miles 157° 2024-05-17 17:08:14
N1IIM-4 1 2024-05-15 15:35:14 2024-05-15 15:35:14 FN43OB > FN42EX 39.1 miles 83° 2024-05-15 15:35:14
K1GTS-1 32 2024-05-01 07:56:16 2024-05-17 17:09:55 FN42GQ > FN42EX 20.6 miles 160° 2024-05-16 14:55:39
N1CVO 1 2024-05-01 09:29:34 2024-05-01 09:29:34 FN42IO > FN42EX 29.1 miles 151° 2024-05-01 09:29:34
N1SFT-13 154 2024-05-04 03:02:47 2024-05-18 20:07:21 FN42GS > FN42EX 17.1 miles 151° 2024-05-18 20:07:21
K1PGV-1 6 2024-04-30 22:24:36 2024-05-01 08:54:35 FN42EU > FN42EX 7.9 miles 183° 2024-05-01 08:54:35
NA1T-6 4 2024-05-13 18:46:39 2024-05-13 19:14:16 FN42FR > FN42EX 17.0 miles 173° 2024-05-13 19:14:16
KB1POR-9 9 2024-05-18 09:10:53 2024-05-18 09:30:43 FN42HW > FN42EX 9.4 miles 101° 2024-05-18 09:30:43
KC1OCA-6 1 2024-05-07 06:27:34 2024-05-07 06:27:34 FN42LI > FN42EX 50.5 miles 148° 2024-05-07 06:27:34
KC1RNQ-12 275 2024-04-30 20:16:20 2024-05-19 03:17:15 FN42IO > FN42EX 29.3 miles 150° 2024-05-19 03:17:15
KC1TCF-9 12 2024-05-01 12:57:09 2024-05-14 08:15:15 FN33TP > FN42EX 59.5 miles 321° 2024-05-01 14:25:43
KD1UA-9 742 2024-04-30 20:01:19 2024-05-17 18:22:39 FN43HB > FN42EX 12.3 miles 60° 2024-05-15 03:48:27
K7LZZ-9 2 2024-05-13 16:56:34 2024-05-17 15:08:40 FN42HS > FN42EX 17.3 miles 150° 2024-05-13 16:56:34
W1WRA 1 2024-05-09 12:34:40 2024-05-09 12:34:40 FN42FX > FN42EX 1.5 miles 115° 2024-05-09 12:34:40
KC1TQF-9 1 2024-05-18 10:15:43 2024-05-18 10:15:43 FN42GN > FN42EX 30.0 miles 165° 2024-05-18 10:15:43
KB1ESM 5 2024-05-13 11:07:54 2024-05-18 12:49:31 FN42DX > FN42EX 7.5 miles 260° 2024-05-18 12:38:54
W1KIX-9 6 2024-05-01 13:39:14 2024-05-16 20:00:31 FN42NX > FN42EX 36.7 miles 92° 2024-05-08 11:32:41
KC1MMS 93 2024-04-30 20:25:55 2024-05-19 02:17:15 FN42GX > FN42EX 6.3 miles 88° 2024-05-19 02:17:15
VE2SXD-9 24 2024-05-03 11:01:31 2024-05-16 07:38:02 FN44DC > FN42EX 78.8 miles 357° 2024-05-16 02:25:21
N1LJ-4 28 2024-05-02 09:50:58 2024-05-14 09:43:34 FN42GR > FN42EX 19.5 miles 155° 2024-05-09 19:16:03
KC1IHK-7 1 2024-05-05 16:13:16 2024-05-05 16:13:16 FN42GX > FN42EX 7.6 miles 101° 2024-05-05 16:13:16
KC1ULS-8 1 2024-05-04 17:36:15 2024-05-04 17:36:15 FN42EU > FN42EX 10.0 miles 189° 2024-05-04 17:36:15
KC1USD-7 2 2024-05-18 14:02:32 2024-05-18 14:03:34 FN42JP > FN42EX 29.4 miles 141° 2024-05-18 14:03:34
K1JRQ 14 2024-05-03 15:43:06 2024-05-03 18:10:32 FN42GX > FN42EX 6.9 miles 83° 2024-05-03 18:10:32
K1JRQ-7 5 2024-05-05 19:16:40 2024-05-10 17:37:04 FN42GX > FN42EX 6.3 miles 82° 2024-05-08 20:09:55
KD2OLK-7 2 2024-05-05 17:22:28 2024-05-05 17:28:46 FN42FV > FN42EX 7.0 miles 145° 2024-05-05 17:28:46
KC1URP-8 1 2024-05-12 22:01:25 2024-05-12 22:01:25 FN42JV > FN42EX 20.7 miles 106° 2024-05-12 22:01:25
N1DDH-7 8 2024-05-14 19:00:52 2024-05-15 16:35:54 FN42GV > FN42EX 9.8 miles 139° 2024-05-14 19:00:52
KC1UDN 3 2024-05-18 17:31:27 2024-05-18 18:01:28 FN43EJ > FN42EX 28.7 miles 358° 2024-05-18 18:01:28
KC1QDK-7 1 2024-05-18 19:10:57 2024-05-18 19:10:57 FN42GX > FN42EX 7.2 miles 82° 2024-05-18 19:10:57

Only stations from which a position packet has been heard are shown here. The range statistics show some extra long hops, because some digipeaters do not correctly add themselves to the digipeater path. Please check the raw packets.
About this site
This page shows real-time information collected from the Automatic Position Reporting System Internet network (APRS-IS). APRS is used by amateur (ham) radio operators to transmit real-time position information, weather data, telemetry and messages over the radio. A vehicle equipped with a GPS receiver, a VHF transmitter or HF transceiver and a small computer device called a tracker transmits it's location, speed and course in a small data packet, which is then received by a nearby iGate receiving site which forwards the packet on the Internet. Systems connected to the Internet can send information on the APRS-IS without a radio transmitter, or collect and display information transmitted anywhere in the world.
User guide · FAQ · Blog · Discussion group · Linking to aprs.fi · AIS sites · Service status · Database statistics · Advertising on aprs.fi · Technical details · API · Change log · Planned changes · Credits and thanks · Terms Of Service · iPhone/iPad APRS