History: United States call letter assignments

4 May 2016

• curprev 01:1201:12, 4 May 2016 BRG talk contribs 20,583 bytes +178 →FM translator calls: example of call sign change resulting from frequency change Tag: sourceedit

2 May 2016

• curprev 20:2420:24, 2 May 2016 BRG talk contribs 20,405 bytes −15 copy edit Tag: sourceedit
• curprev 19:4219:42, 2 May 2016 BRG talk contribs 20,420 bytes +4 →FM repeater calls: corrected name Tag: sourceedit
• curprev 01:5901:59, 2 May 2016 BRG talk contribs 20,416 bytes 0 →FM repeater calls: FJ is highest Tag: sourceedit
• curprev 01:5401:54, 2 May 2016 BRG talk contribs 20,416 bytes +180 →FM repeater calls: frequency is coded Tag: sourceedit
• curprev 01:4901:49, 2 May 2016 BRG talk contribs 20,236 bytes +548 →FM and TV calls, after normalization: added FM repeater calls Tag: sourceedit

3 April 2016

• curprev 04:4904:49, 3 April 2016 BRG talk contribs 19,688 bytes +58 →FM and TV calls, after normalization: example Tag: sourceedit

17 February 2016

• curprev 14:1414:14, 17 February 2016 BRG talk contribs 19,630 bytes +1 →After 1921: copy edit Tag: sourceedit
• curprev 14:0514:05, 17 February 2016 BRG talk contribs 19,629 bytes 0 →The 1912 move to national prefixes: copy edit Tag: sourceedit
• curprev 14:0414:04, 17 February 2016 BRG talk contribs 19,629 bytes 0 →Ship call letter assignments prior to 1912: copy edit Tag: sourceedit

23 March 2010

• curprev 19:5919:59, 23 March 2010 BRG talk contribs 19,629 bytes +141 →FM and TV calls, after normalization: added note on WJZ
• curprev 19:5619:56, 23 March 2010 BRG talk contribs 19,488 bytes +30 →References: new sect
• curprev 19:5519:55, 23 March 2010 BRG talk contribs 19,458 bytes +620 →Amateur and experimental calls: added info from RSB 135

10 November 2007

• curprev 20:3020:30, 10 November 2007 BRG talk contribs 18,838 bytes +225 →Early FM and TV calls

5 November 2007

• curprev 18:0518:05, 5 November 2007 BRG talk contribs 18,613 bytes +62 No edit summary
• curprev 18:0318:03, 5 November 2007 BRG talk contribs 18,551 bytes +2 →Early FM and TV calls: copyedit

27 August 2007

• curprev 17:2017:20, 27 August 2007 BRG talk contribs 18,549 bytes +654 →Early FM and TV calls

19 August 2007

• curprev 18:4418:44, 19 August 2007 BRG talk contribs 17,895 bytes +19 →After 1921
• curprev 18:4218:42, 19 August 2007 BRG talk contribs 17,876 bytes +16 →After 1921
• curprev 18:4118:41, 19 August 2007 BRG talk contribs 17,860 bytes +2,198 No edit summary

18 August 2007

• curprev 20:1820:18, 18 August 2007 BRG talk contribs 15,662 bytes +102 →After 1921

16 August 2007

• curprev 17:0117:01, 16 August 2007 BRG talk contribs 15,560 bytes +168 →Early FM and TV calls
• curprev 16:5616:56, 16 August 2007 BRG talk contribs 15,392 bytes +21 →Early FM and TV calls
• curprev 16:5316:53, 16 August 2007 BRG talk contribs 15,371 bytes +234 →Amateur and experimental calls

15 August 2007

• curprev 17:1817:18, 15 August 2007 BRG talk contribs 15,137 bytes +37 →Early FM and TV calls
• curprev 17:1717:17, 15 August 2007 BRG talk contribs 15,100 bytes +403 →Early FM and TV calls
• curprev 16:5916:59, 15 August 2007 BRG talk contribs 14,697 bytes +71 →FM and TV calls
• curprev 16:5716:57, 15 August 2007 BRG talk contribs 14,626 bytes +1,893 No edit summary
• curprev 16:2816:28, 15 August 2007 BRG talk contribs m 12,733 bytes 0 →After 1921
• curprev 16:2616:26, 15 August 2007 BRG talk contribs 12,733 bytes +1,804 →After 1921
• curprev 15:5715:57, 15 August 2007 BRG talk contribs 10,929 bytes +2,337 new sections
• curprev 14:0514:05, 15 August 2007 BRG talk contribs 8,592 bytes +152 No edit summary
• curprev 13:5913:59, 15 August 2007 BRG talk contribs 8,440 bytes +319 →Amateur and experimental calls
• curprev 13:5413:54, 15 August 2007 BRG talk contribs 8,121 bytes +92 →The 1912 move to national prefixes

14 August 2007

• curprev 19:4319:43, 14 August 2007 BRG talk contribs 8,029 bytes +2,696 No edit summary

13 August 2007

• curprev 22:4622:46, 13 August 2007 BRG talk contribs 5,333 bytes +4,352 No edit summary
• curprev 20:2620:26, 13 August 2007 BRG talk contribs 981 bytes +1 No edit summary
• curprev 20:2120:21, 13 August 2007 BRG talk contribs 980 bytes +980 New page: Initially after the 1908 agreements on call letter assignments, three-letter calls were issued to ships and shore stations that communicated with them. Because of superstitions, calls of s...