Time and Frequency Standard Station Information
Last update: May 28, 2026 13:19 UTC (a20fd4c4a)
From NBS Special Publication 432 (1979 edition, now out of print)
NBS Special Publication 432 (current edition)
The following data were obtained from the International Frequency List published by the ITU and other sources.
| Station |
Frequencies |
Coordinates |
Notes |
| WWV Ft. Collins, CO |
2.5/5/10/15/20 MHz |
40° 40' 49.0" N, 105° 2' 27.0" W |
|
| WWVB Ft. Collins, CO |
60 kHz |
40° 40' 28.3" N, 105° 2' 39.5" W |
|
| WWVH Kauai, HI |
2.5/5/10/15 MHz |
21° 59' 26.0" N, 159° 46' 0.0" W |
|
| CHU Ottawa, CA |
3330/7850/14670 kHz |
45° 18' N, 75° 45' N |
decommissioned June 22, 2026 |
| DCF77 Mainflingen, DE |
77.5 kHz |
50° 1' N, 9° 0' E |
|
| MSF Anthorn, UK |
60 kHz |
54° 55' N, 3° 15' W |
|
| TDF Allouis, FR |
162 kHz |
47° 10' N, 2° 12' E |
|
| JJY Fukushima, JP |
40 KHz |
37° 22' N, 140° 51' E |
|
| JJY Kyushu, JP |
60 KHz |
33° 28' N, 130° 11' E |
|
| HBG Prangins, HB |
75 KHz |
46° 24' N, 6° 15' E |
decomissioned Jan 1, 2012 |