Wikipedia:WikiProject Amateur radio/Popular pages

This is a list of pages in the scope of Wikipedia:WikiProject Amateur radio along with pageviews.

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List

Period: 2025-04-01 to 2025-04-30

Total views: 892,344

Updated: 05:34, 4 May 2025 (UTC)

Rank	Page title	Views	Daily average	Assessment	Importance
1	NATO phonetic alphabet	262,048	8,734	C	Low
2	Morse code	117,575	3,919	B	High
3	Guglielmo Marconi	29,701	990	B	Mid
4	Amateur radio	27,414	913	B	Top
5	Duga radar	20,725	690	B	Low
6	Radio frequency	14,493	483	C	High
7	Software-defined radio	13,060	435	Start	Mid
8	Dipole antenna	12,346	411	B	Mid
9	Frequency modulation	12,205	406	B	High
10	Amplitude modulation	11,915	397	C	High
11	Ionosphere	11,805	393	B	Mid
12	Yagi–Uda antenna	10,426	347	C	Mid
13	Q code	9,287	309	C	Mid
14	Rockwell Collins	7,887	262	C	Low
15	North Sea flood of 1953	7,818	260	C	Low
16	Frequency-shift keying	7,497	249	Start	Mid
17	Single-sideband modulation	7,329	244	B	High
18	Kenwood Corporation	7,192	239	Start	Mid
19	Radio masts and towers	7,165	238	C	Low
20	Zenith Electronics	6,903	230	C	Low
21	CQD	6,234	207	Start	Low
22	Baofeng UV-5R	6,179	205	Start	Low
23	Slow-scan television	5,604	186	B	High
24	International reply coupon	5,457	181	Start	Low
25	Baudot code	5,340	178	Start	Low
26	Carrier wave	4,711	157	Start	Low
27	Amateur radio frequency allocations	4,637	154	Start	High
28	Radio propagation	4,161	138	B	Top
29	Call signs in the United States	4,045	134	Start	Low
30	Prosigns for Morse code	4,019	133	C	Mid
31	DigiKey	3,920	130	Start	Low
32	Automatic Packet Reporting System	3,777	125	C	Mid
33	Heathkit	3,738	124	B	Mid
34	QSL card	3,456	115	Start	High
35	Skywave	3,364	112	B	High
36	Continuous wave	3,082	102	Start	High
37	Radioteletype	2,717	90	B	High
38	FT8	2,706	90	Stub	Unknown
39	Amateur radio operator	2,637	87	Start	Top
40	Owen Garriott	2,578	85	B	Low
41	CQ (call)	2,570	85	Stub	Low
42	Maidenhead Locator System	2,502	83	C	Mid
43	Surface wave	2,464	82	B	Mid
44	Communication during the September 11 attacks	2,422	80	B	Low
45	Amateur radio licensing in the United States	2,400	80	B	Low
46	2-meter band	2,391	79	Start	High
47	DXing	2,383	79	Start	High
48	Telegraph key	2,381	79	Start	Mid
49	Amateur radio call signs	2,379	79	Start	High
50	ITU Region	2,316	77	Stub	Low
51	Military Auxiliary Radio System	2,298	76	B	Low
52	Earth–Moon–Earth communication	2,242	74	Start	Mid
53	70-centimeter band	2,234	74	Start	High
54	10-meter band	2,132	71	B	High
55	Antenna tuner	1,919	63	C	Low
56	Ham radio	1,916	63	NA	NA
57	D-STAR	1,872	62	C	Low
58	Amateur television	1,855	61	Start	High
59	Packet radio	1,802	60	Start	High
60	Amateur radio satellite	1,798	59	C	Low
61	QRP operation	1,782	59	Start	Mid
62	WARC bands	1,752	58	Start	Mid
63	Hiram Percy Maxim	1,734	57	Start	Mid
64	Velocity factor	1,711	57	Start	High
65	J-pole antenna	1,698	56	C	Mid
66	1.25-meter band	1,696	56	Start	Mid
67	R-S-T system	1,678	55	Start	Mid
68	AX.25	1,631	54	Start	Low
69	Etymology of ham radio	1,595	53	Start	Low
70	6-meter band	1,582	52	Start	High
71	American Radio Relay League	1,557	51	C	High
72	DX-pedition	1,547	51	Start	High
73	ITU prefix	1,537	51	Start	Mid
74	International Amateur Radio Union	1,527	50	C	Top
75	20-meter band	1,482	49	Stub	High
76	40-meter band	1,475	49	Start	High
77	Ground wave	1,469	48	Start	High
78	Near vertical incidence skywave	1,427	47	Start	Mid
79	Diplexer	1,392	46	Start	Low
80	SuitSat	1,386	46	Start	Low
81	WSJT (amateur radio software)	1,380	46	Start	Low
82	Hellschreiber	1,334	44	Start	Mid
83	Icom Incorporated	1,329	44	Stub	Mid
84	60-meter band	1,287	42	Start	Mid
85	Z code	1,280	42	Start	Low
86	Winlink	1,271	42	Start	Mid
87	PSK31	1,258	41	B	Mid
88	33-centimeter band	1,240	41	Start	Mid
89	Yaesu (brand)	1,235	41	Start	Mid
90	AMSAT-OSCAR 7	1,218	40	Start	Low
91	Automatic link establishment	1,191	39	C	Mid
92	List of amateur radio transceivers	1,178	39	List	Low
93	Beverage antenna	1,164	38	Start	Low
94	Parks On The Air	1,158	38	Stub	High
95	Sporadic E propagation	1,146	38	Start	Mid
96	Call signs in North America	1,135	37	Start	Low
97	Amateur radio direction finding	1,126	37	C	High
98	Wireless Set No. 19	1,118	37	C	Low
99	Fldigi	1,117	37	C	Low
100	AMPRNet	1,087	36	B	Mid
101	Multiple frequency-shift keying	1,083	36	Start	Mid
102	80-meter band	1,069	35	Start	High
103	List of amateur radio modes	1,054	35	List	Mid
104	Popular Electronics	1,044	34	C	Low
105	Amateur radio repeater	1,038	34	Start	High
106	Long delayed echo	1,030	34	Start	Low
107	G5RV antenna	972	32	Stub	Low
108	Beat frequency oscillator	965	32	Start	Mid
109	Call signs in the United Kingdom	958	31	Start	Low
110	S meter	946	31	Start	Mid
111	ACP 131	942	31	C	Low
112	4-metre band	914	30	Start	Mid
113	QRZ.com	898	29	Start	Low
114	Amateur radio in India	887	29	B	Mid
115	Yaesu VX series	880	29	C	Low
116	List of amateur radio software	878	29	List	Mid
117	Skywarn	877	29	Start	Low
118	Driven and parasitic elements	869	28	Start	High
119	M17 (amateur radio)	857	28	Start	Low
120	Transmitter hunting	830	27	B	Mid
121	EchoLink	829	27	Start	Mid
122	Peak envelope power	819	27	Start	Low
123	Surrey Satellite Technology	815	27	B	Low
124	2200-meter band	799	26	Start	Mid
125	Contesting	798	26	B	High
126	160-meter band	796	26	Start	High
127	Linear amplifier	796	26	Start	Low
128	Meteor burst communications	789	26	Start	Mid
129	Lafayette Radio Electronics	770	25	Start	Low
130	RS Americas	759	25	Start	Low
131	Dummy load	757	25	Start	Low
132	Amateur radio operating award	755	25	Stub	High
133	Call signs in Canada	750	25	C	Low
134	Maximum usable frequency	741	24	Start	Mid
135	Radiosport	740	24	Start	Mid
136	Astatic Corporation	737	24	Start	Low
137	23-centimeter band	733	24	Stub	Mid
138	Contact (amateur radio)	726	24	Stub	Mid
139	History of amateur radio	718	23	C	Top
140	KISS (amateur radio protocol)	716	23	Start	Mid
141	AMSAT	713	23	Start	Mid
142	500 kHz	713	23	Start	Low
143	FalconSAT	708	23	Start	Low
144	Radio shack	708	23	Stub	Low
145	Hallicrafters	686	22	Start	Low
146	Radiogram (message)	668	22	C	Low
147	Amateur Radio Emergency Service	654	21	Start	Mid
148	Hidetsugu Yagi	654	21	C	Low
149	Russian Morse code	651	21	Start	Low
150	Radio Act of 1912	644	21	Start	Low
151	Lost Boy Larry	639	21	C	Low
152	15-meter band	634	21	Stub	High
153	R-390A	629	20	Start	Low
154	Terminal node controller	621	20	Start	Mid
155	Quad antenna	618	20	Start	Low
156	Skip zone	610	20	Stub	Low
157	Yaesu FT-101	585	19	Stub	Low
158	Grote Reber	579	19	C	Low
159	Multi-Band Excitation	576	19	Start	Mid
160	630-meter band	567	18	Start	Mid
161	Amateur Radio on the International Space Station	566	18	C	Low
162	Japan Radio Company	561	18	Stub	Low
163	Call signs in Australia	554	18	List	Low
164	Vintage amateur radio	550	18	GA	High
165	MFJ Enterprises	548	18	Stub	Low
166	Amateur radio propagation beacon	546	18	Start	Mid
167	Amateur radio station	545	18	B	Top
168	Inverted vee antenna	541	18	Stub	Mid
169	Summits On The Air	534	17	Start	Unknown
170	QST	532	17	C	Mid
171	Modulated continuous wave	531	17	Stub	Mid
172	PACTOR	524	17	Start	Mid
173	BC-348	521	17	B	Low
174	Radio Amateur Civil Emergency Service	519	17	Start	Mid
175	List of amateur radio frequency bands in India	497	16	FL	Mid
176	Shintaro Uda	496	16	Start	Low
177	EF Johnson Technologies	495	16	Stub	Low
178	Amateur radio net	492	16	B	Mid
179	CQ Amateur Radio	480	16	Start	Low
180	8-meter band	474	15	Start	Mid
181	Voice-operated switch	473	15	Start	Low
182	ICOM IC-7300	470	15	Stub	Unknown
183	High-speed multimedia radio	467	15	C	Low
184	List of amateur radio organizations	465	15	List	Low
185	Olivia MFSK	462	15	Start	Low
186	Amateur radio emergency communications	461	15	Start	High
187	Amateur radio international operation	458	15	C	Mid
188	Radio Emergency Associated Communication Teams	455	15	Start	Low
189	KPH (radio station)	447	14	Start	Mid
190	13-centimeter band	423	14	Stub	High
191	Grid dip oscillator	396	13	Start	Low
192	PSK Reporter	392	13	Start	Mid
193	Internet Radio Linking Project	390	13	Start	Mid
194	Dayton Hamvention	385	12	Stub	Low
195	W1AW	380	12	C	High
196	SCR-284	364	12	Stub	Low
197	Vibroplex	362	12	Stub	Low
198	R. L. Drake Company	361	12	Start	Low
199	Call signs in New Zealand	357	11	Start	Low
200	Call signs in Japan	351	11	Start	Low
201	Hamfest	343	11	Start	Mid
202	Maritime mobile amateur radio	340	11	Start	Mid
203	Sudden ionospheric disturbance	335	11	Start	Low
204	National Traffic System	330	11	Start	Low
205	Yaesu FT-891	330	11	Start	Low
206	Transverter	327	10	Start	Mid
207	Call signs in Asia	327	10	Start	Low
208	Hallicrafters SX-28	325	10	B	Mid
209	ICOM IC-705	325	10	Start	Low
210	Modern Electrics	321	10	Stub	Low
211	Radio Society of Great Britain	321	10	Start	High
212	Autopatch	320	10	Stub	Mid
213	Saudi-OSCAR 50	311	10	Start	Low
214	QRA locator	310	10	Start	Low
215	AN/ART-13	306	10	Start	Low
216	Ham radio (disambiguation)	303	10	Disambig	NA
217	List of amateur radio magazines	302	10	List	Low
218	OSCAR	298	9	NA	Mid
219	LowFER	298	9	Start	Low
220	Field Day (amateur radio)	288	9	Start	High
221	Amateur radio homebrew	287	9	Start	High
222	3Y0J Bouvet Island DXpedition	287	9	C	Mid
223	Call signs in Russia	281	9	Start	Low
224	Phil Karn	279	9	Stub	Low
225	Alinco	278	9	Stub	Low
226	Sputnik 99	274	9	B	Low
227	Communications receiver	273	9	Start	High
228	QN Signals	273	9	Start	Unknown
229	High-speed telegraphy	271	9	B	Mid
230	Braid-breaker	270	9	Start	Low
231	SPLAT!	266	8	Stub	Mid
232	Boat anchor (metaphor)	261	8	Start	Low
233	Radio News	261	8	Start	Low
234	National HRO	259	8	Start	Low
235	DX cluster	259	8	Start	Low
236	Absorption wavemeter	258	8	Stub	Low
237	U.S. Military Telegraph Corps	256	8	B	Low
238	Hammarlund	252	8	Start	Low
239	AMTOR	251	8	Stub	Low
240	Wireless Set Number 11	250	8	Start	Low
241	KA9Q	248	8	Stub	Low
242	Citizens band radio in India	248	8	Stub	Low
243	Yaesu FT-1000MP	247	8	Start	Low
244	Eico	245	8	Stub	Low
245	Charles E. Apgar	241	8	GA	Mid
246	National Radio Company	239	7	Stub	Low
247	Paraset	230	7	Start	Low
248	International Beacon Project	230	7	Stub	Low
249	Fox-1B	227	7	Start	Low
250	Swan Electronics	226	7	Start	Low
251	Radio Amateurs Emergency Network	225	7	Stub	Low
252	SITOR	221	7	Stub	Low
253	Call signs in the Middle East	220	7	C	Low
254	Amateur radio licensing in China	220	7	Start	Low
255	Harold Beverage	219	7	Start	Low
256	Amateur radio call signs in Africa	217	7	Start	Low
257	73 (magazine)	216	7	Start	Low
258	Passive radiator	212	7	NA	NA
259	HAMSAT	212	7	Stub	Low
260	SUNSAT	211	7	Stub	Low
261	Call signs in India	211	7	Start	Low
262	South African Radio League	210	7	Start	Mid
263	Ladder line	208	6	NA	Low
264	Improved Layer 2 Protocol	207	6	Stub	Low
265	Call signs in Korea	205	6	Start	Low
266	Computer aided transceiver	205	6	Start	Low
267	Logbook of The World	204	6	Start	Low
268	Electronics Australia	201	6	Start	Low
269	Wireless Ship Act of 1910	199	6	C	Low
270	OSCAR 40	197	6	Start	Low
271	Sloper antenna	192	6	Stub	Low
272	Japan Amateur Radio League	191	6	Stub	High
273	Crossband operation	191	6	Stub	Low
274	5-meter band	191	6	Start	Low
275	UoSAT-1	190	6	Stub	Low
276	Wide-coverage Internet Repeater Enhancement System	188	6	Stub	Low
277	5-centimeter band	184	6	Stub	Mid
278	Wireless Institute of Australia	182	6	Start	Mid
279	HamSphere	182	6	Start	Low
280	CW Skimmer	181	6	Stub	Low
281	Young Ladies Radio League	177	5	Start	Low
282	Ham Radio Deluxe	176	5	Stub	Low
283	Hammarlund Super Pro	175	5	Start	Low
284	Marshall D. Moran	175	5	Start	Mid
285	FBB (software)	174	5	Stub	Low
286	ICOM IC-7100	174	5	Stub	Unknown
287	BaoFeng UV-5R	170	5	NA	Low
288	Varicode	167	5	Start	Low
289	Call signs in Antarctica	165	5	Start	Low
290	Title 47 CFR Part 97	160	5	Start	Mid
291	Pi network	160	5	NA	NA
292	High Frequency Internet Protocol	159	5	Stub	Low
293	Jamboree on the Air	158	5	Stub	Mid
294	Radio Amateurs of Canada	157	5	Stub	Mid
295	Russian Amateur Radio Union	157	5	Stub	High
296	Rohn Industries	154	5	Stub	Low
297	Salvation Army Team Emergency Radio Network	148	4	Stub	Low
298	Practical Wireless	146	4	Stub	Low
299	Amateur radio licensing in Australia	145	4	Start	Mid
300	UoSAT-2	144	4	Start	Low
301	Junk box	137	4	Start	Low
302	Amateur radio licence categories in India	136	4	Stub	Mid
303	75A-4 and KWS-1	136	4	Start	Low
304	List of DX-peditions	136	4	List	Mid
305	RFinder	135	4	Start	Low
306	World Radiosport Team Championship	134	4	Start	Mid
307	Philippine Amateur Radio Association	134	4	Stub	Mid
308	Tucson Amateur Packet Radio	132	4	Stub	Low
309	National Contest Journal	131	4	Start	Low
310	Amateur radio license	130	4	NA	NA
311	Deutscher Amateur-Radio-Club	130	4	Stub	High
312	Radio Amateur Society of Thailand	130	4	Start	High
313	Signal/One	129	4	Stub	Low
314	Israel Amateur Radio Club	128	4	Stub	Mid
315	Call signs in Europe	126	4	Start	Low
316	Soviet–Canadian 1988 Polar Bridge Expedition	124	4	Start	Low
317	UoSAT-12	123	4	Stub	Low
318	Organisasi Amatir Radio Indonesia	122	4	Stub	Mid
319	DX Century Club	121	4	NA	Low
320	Kuwait Amateur Radio Society	121	4	Stub	Mid
321	Popular Communications	118	3	Stub	Low
322	QEX	118	3	Stub	Low
323	Call signs in Mexico	116	3	C	Low
324	Hamfest India	115	3	Stub	Low
325	$50SAT	115	3	Start	Low
326	Balloon Experiments with Amateur Radio	114	3	Start	Low
327	Contest logging software	113	3	Start	Low
328	Associazione Radioamatori Italiani	113	3	Stub	Mid
329	Beardslee Telegraph	111	3	Start	Low
330	Heys Collection	110	3	Stub	Low
331	Single operator two radios	109	3	Start	Low
332	APRS Calling	109	3	Start	Low
333	AMSAT-OSCAR 51	108	3	Start	Low
334	SumbandilaSat	108	3	Start	Low
335	ICOM IC-905	108	3	Stub	Unknown
336	CQ ham radio	106	3	Stub	Low
337	Fox Oring	105	3	Start	Low
338	Submillimeter amateur radio	105	3	C	Low
339	RadCom	104	3	Stub	Low
340	CUTE-1.7 + APD	103	3	Stub	Low
341	Portable operation (amateur radio)	100	3	Stub	Mid
342	Chinese Radio Sports Association	100	3	Stub	High
343	Amateur auxiliary	99	3	Start	Low
344	Q15X25	99	3	Stub	Low
345	Shuttle Amateur Radio Experiment	99	3	Start	Mid
346	Réseau des Émetteurs Français	98	3	Stub	High
347	Spartan Packet Radio Experiment	97	3	Stub	Low
348	Contesting controversies	94	3	Start	Low
349	Winmor	94	3	Start	Low
350	CLOVER2000	93	3	Stub	Low
351	New Zealand Association of Radio Transmitters	93	3	Start	Mid
352	WorldRadio	92	3	Stub	Low
353	Amateur radio bands	91	3	NA	High
354	Hong Kong Amateur Radio Transmitting Society	90	3	Stub	High
355	HADES (satellite)	90	3	Stub	Unknown
356	CANWARN	89	2	Stub	Low
357	Irish Radio Transmitters Society	89	2	Start	High
358	War Emergency Radio Service	88	2	Stub	Low
359	World Radio Laboratories	88	2	Stub	Low
360	Relay league	87	2	Stub	Low
361	Q codes	87	2	NA	NA
362	Amateur Radio Society of India	87	2	Start	Mid
363	Unión de Radioaficionados Españoles	87	2	Stub	High
364	Association Royale des Radio Amateurs du Maroc	87	2	Stub	Mid
365	Liga Colombiana de Radioaficionados	86	2	Stub	Mid
366	Fox-1D	86	2	Start	Low
367	Tampere Convention	84	2	Start	Low
368	Radio Orienteering in a Compact Area	83	2	Stub	Low
369	Electronics Illustrated	83	2	Start	Low
370	UoSAT-3	82	2	Stub	Low
371	Call signs in South America	82	2	Start	Low
372	BS7H Scarborough Reef DXpedition	82	2	Start	Mid
373	BLUEsat UNSW	81	2	Stub	Low
374	K9YA Telegraph	81	2	Stub	Low
375	Qatar Amateur Radio Society	79	2	Stub	Mid
376	Trinidad and Tobago Amateur Radio Society	78	2	Start	Mid
377	Quarter Century Wireless Association	78	2	Stub	Low
378	Radio Amateur Association of Greece	78	2	Start	Low
379	Turbo Dispatch	77	2	Start	Low
380	Ella Cheever Thayer	77	2	Start	Low
381	Summits on the Air	76	2	NA	Low
382	Global Amateur Radio Emergency Communications Conference	76	2	Stub	Low
383	Bangladesh Amateur Radio League	76	2	Stub	Mid
384	Islands On The Air	76	2	Start	Low
385	Fox-1A	76	2	Start	Low
386	Starshine 3	75	2	Start	Low
387	Airplane scatter	74	2	Start	Mid
388	Ukrainian Amateur Radio League	73	2	Stub	High
389	Polski Związek Krótkofalowców	73	2	Stub	High
390	Federația Română de Radioamatorism	72	2	Start	High
391	UoSAT-4	72	2	Stub	Low
392	Call signs in Oceania	72	2	Start	Low
393	Worked All Continents	70	2	NA	Low
394	Amateur Radio Emergency Communications	70	2	Start	Low
395	Winradio	70	2	Stub	Low
396	Weber-OSCAR 18	70	2	Start	Low
397	K.W. Electronics	69	2	Start	Unknown
398	International Amateur Radio Club	68	2	Stub	Low
399	Radio Club de Chile	68	2	Stub	Mid
400	Federacion de Radioaficionados de Cuba	68	2	Stub	Mid
401	SEDSAT-1	68	2	Start	Low
402	KP6PA Palmyra Atoll DXpedition	67	2	Stub	Low
403	Frequency plan	66	2	NA	Mid
404	Mbanna Kantako	66	2	Start	Low
405	Croatian Amateur Radio Association	66	2	Stub	Mid
406	Experimenterende Danske Radioamatører	66	2	Stub	Mid
407	Call signs in Argentina	65	2	Start	Low
408	Slovenský Zväz Rádioamatérov	64	2	Stub	High
409	CQ DL	64	2	Stub	Low
410	KiwiSAT	63	2	NA	NA
411	Mumbai Amateur Radio Society	63	2	Start	Low
412	Pakistan Amateur Radio Society	63	2	Stub	Mid
413	Swedish Voluntary Radio Organization	63	2	Stub	Low
414	Amateur Station Operator's Certificate	62	2	NA	Mid
415	Syrian Scientific Technical Amateur Radio Society	62	2	Stub	Mid
416	Fox-1Cliff	62	2	Start	Low
417	FO0XB Clipperton Island DXpedition	62	2	Stub	Low
418	Special event station	61	2	Start	Low
419	Kenwood TS-2000	60	2	NA	Low
420	Rede dos Emissores Portugueses	60	2	Stub	Mid
421	Estonian Radio Amateurs' Union	60	2	Stub	Mid
422	Liga de Amadores Brasileiros de Rádio Emissão	59	1	Stub	High
423	British DX Club	57	1	Start	Low
424	Norsk Radio Relæ Liga	57	1	Start	Mid
425	Remote base station	56	1	Stub	Low
426	Suomen Radioamatööriliitto	56	1	Stub	High
427	Call signs in Barbados	56	1	Start	Low
428	British Amateur Television Club	55	1	Stub	Low
429	Federacion Mexicana de Radio Experimentadores	55	1	Stub	High
430	Funkamateur	55	1	Stub	Low
431	Guides on the Air	54	1	Stub	Low
432	First Class CW Operators' Club	54	1	Stub	Low
433	Asocijacija radioamatera u Bosni i Hercegovini	54	1	Stub	Mid
434	Worked All Zones	53	1	NA	Low
435	Macau Amateur Radio Society	53	1	Stub	High
436	Swedish Society of Radio Amateurs	53	1	Stub	High
437	Belarusian Federation of Radioamateurs and Radiosportsmen	53	1	Stub	Mid
438	Radio Club Paraguayo	53	1	Stub	Mid
439	Orbiting Picosat Automatic Launcher	53	1	Start	Low
440	Royal Naval Amateur Radio Society	52	1	Stub	Low
441	EQSO	51	1	NA	NA
442	Volunteer Examiner Coordinator	51	1	Stub	Low
443	Old Man (magazine)	51	1	Stub	Low
444	PSAT-2	51	1	Stub	Low
445	Malta Amateur Radio League	50	1	Start	Mid
446	Five Nine	49	1	Stub	Low
447	Österreichischer Versuchssenderverband	49	1	Stub	High
448	Bulgarian Federation of Radio Amateurs	49	1	Stub	Mid
449	The Canadian Amateur	49	1	Stub	Low
450	Friendship Radiosport Games	48	1	Start	Low
451	OZ7IGY	48	1	Stub	Low
452	Radio Club Argentino	48	1	Stub	High
453	QRB	47	1	Disambig	NA
454	Amateurs Radio Algeriens	47	1	Stub	Mid
455	Mongolian Radio Sport Federation	46	1	Stub	Mid
456	Radio Club de Honduras	46	1	Stub	Mid
457	Parallel Logic Radio Interface	46	1	Start	Low
458	PANSAT	46	1	Start	Low
459	Contesting technology	45	1	Start	Low
460	Mauritius Amateur Radio Society	44	1	Stub	Mid
461	Leslie R. Mitchell	44	1	C	Low
462	Radioamaterski Sojuz na Makedonija	43	1	Stub	Mid
463	Íslenskir Radíóamatörar	43	1	Stub	Mid
464	Magnetic loop	42	1	NA	Mid
465	Association of Radio Amateurs of Slovenia	42	1	Stub	Mid
466	Telsiz ve Radyo Amatörleri Cemiyeti	42	1	NA	Mid
467	Radar Fence Transponder	42	1	Start	Low
468	Radio Club de Costa Rica	40	1	Stub	Mid
469	Emirates Amateur Radio Society	40	1	Stub	Mid
470	CQ VHF Magazine	40	1	Stub	Low
471	Dalton Pritchard	40	1	Start	Low
472	Indian Wireless Telegraph (Amateur Service) Rules, 1978	39	1	Stub	Mid
473	Union of Swiss Short Wave Amateurs	39	1	Stub	High
474	Savez Radio-Amatera Srbije	39	1	Stub	Mid
475	Radio Club Uruguayo	39	1	Stub	Mid
476	Club de Radio Aficionados de El Salvador	39	1	Stub	Mid
477	Lesotho Amateur Radio Society	39	1	Stub	Mid
478	PCSat2	38	1	Stub	Low
479	Korean Amateur Radio League	38	1	Stub	Mid
480	Singapore Amateur Radio Transmitting Society	38	1	Stub	High
481	Malaysian Amateur Radio Transmitters' Society	38	1	Stub	High
482	Club de Radioaficionados de Guatemala	38	1	Stub	Mid
483	Amateur Radio Association of Bahrain	38	1	Stub	Mid
484	Mongolian Amateur Radio Society	37	1	Stub	Mid
485	Royal Union of Belgian Radio Amateurs	36	1	Stub	Mid
486	Radio Club Peruano	36	1	Stub	Mid
487	UoSAT-5	36	1	Stub	Low
488	Unió de Radioaficionats Andorrans	35	1	Stub	Mid
489	BRICSat-2	35	1	Start	Low
490	3Y5X Bouvet Island DXpedition	35	1	Stub	Mid
491	Eunice Randall	35	1	C	Unknown
492	QRO	34	1	NA	NA
493	National Institute of Amateur Radio	34	1	Stub	Low
494	Club de Radioexperimentadores de Nicaragua	34	1	Stub	Mid
495	Simulated Emergency Test	33	1	Stub	Low
496	Worked All States	33	1	NA	Low
497	List of HSMM nodes	33	1	List	Low
498	Texas DX Society	33	1	Start	Low
499	Chinese Taipei Amateur Radio League	33	1	Stub	Low
500	Wireless Institute Civil Emergency Network	33	1	Start	Low
501	Asociația Radioamatorilor din Moldova	32	1	Stub	Mid
502	Radio Club Venezolano	32	1	Stub	Mid
503	Iraqi Amateur Radio Society	32	1	Stub	Mid
504	Official Observer Coordinator	31	1	NA	Low
505	Kazakhstan Federation of Radiosport and Radio Amateur	31	1	Stub	Mid
506	Associacao de Radioamadores da Linha de Cascais	30	1	Start	Low
507	Nordic Radio Amateur Union	30	1	Stub	Low
508	RIGblaster Nomic	28	0	Stub	Low
509	Official Observer	28	0	NA	NA
510	ARRL International Humanitarian Award	28	0	Stub	Mid
511	Amateur radio call signs of the United Kingdom	28	0	NA	Low
512	Skip (radio)	27	0	NA	Low
513	Liga Panameña de Radioaficionados	27	0	Stub	Mid
514	Aruba Amateur Radio Club	27	0	Stub	Mid
515	Hy-Gain Antennas and Rotators	26	0	NA	Low
516	HamSCI	26	0	Stub	Low
517	Q signal	25	0	NA	NA
518	Réseau Luxembourgeois des Amateurs d'Ondes Courtes	25	0	Stub	High
519	Amateur radio call signs of Antarctica	25	0	NA	Low
520	SK7MQ	25	0	Stub	Low
521	Latvijas Radio Amatieru Līga	24	0	Stub	Mid
522	Ak-Sar-Ben Amateur Radio Club	24	0	Start	Low
523	Radio Society of Sri Lanka	23	0	Stub	Mid
524	Len Jarrett	23	0	Start	Low
525	Manly-Warringah Radio Society	22	0	Start	Mid
526	South Jersey Radio Association	21	0	Start	Low
527	Call signs in Pakistan	21	0	NA	Low
528	Yaesu FT-221	20	0	NA	Low
529	VHF/UHF Century Club	19	0	NA	Low
530	Antenna height above average terrain	18	0	NA	Low
531	Kenwood TS-820S	18	0	NA	Low
532	Replexer	15	0	NA	Mid
533	LX National QSL Bureau	15	0	Stub	Low
534	Q signals	13	0	NA	NA
535	JNA Wireless Association	13	0	Start	Low
536	2200m band	13	0	NA	NA
537	QRN	10	0	NA	NA
538	Qro	10	0	NA	NA
539	Qrc	9	0	NA	NA
540	QRZ	9	0	NA	NA
541	Qra	9	0	NA	NA
542	Wireless Institute of Queensland	8	0	Start	Low
543	QNB:Amateur Radio	7	0	NA	NA
544	LI2B	6	0	NA	Low
545	Radio ZS	5	0	NA	Low
546	Ham net	5	0	NA	NA
547	Amateur radio call signs of Oceania	5	0	NA	Low
548	Vanity call sign	4	0	NA	Low
549	Amateur radio call signs of Africa	4	0	NA	NA
550	QNB (amateur radio)	3	0	NA	NA
551	Section traffic manager	3	0	NA	Low
552	Section emergency coordinator	2	0	NA	Low
553	Turkish Amateur Radio Association	2	0	NA	NA
554	Q-signal	1	0	NA	NA
555	Amateur radio call signs of Ireland	1	0	NA	Low
556	Call signs in South Africa	1	0	NA	NA
557	Call signs in Ireland	1	0	NA	Low
558	Q Codes	0	0	NA	NA
559	Q Code	0	0	NA	NA