BBC A18 Frequencies

[Ct Yankee]

The only frequency that looks different to me than B17 is 13660, I 'm interested in seeing if I can receive it. I have found reception on the east coast best between 1500-2200 with 15420, 17830, 17640, 9915, and 15400 being receivable.  From their webpage:

Global Short Wave Frequencies
Short wave frequencies for all regions available from 25 March - 27 October 2018
West & Central Africa
Time (GMT)   Days   Frequency (kHz)
05:00 - 06:00   Daily   9915
05:00 - 07:00   Daily   6005, 7435
06:00 - 07:00   Daily   13660
06:00 - 08:00   Daily   12095
07:00 - 08:00   Daily   9410, 11770, 15400
16:00 - 18:00   Daily   17830
17:00 - 18:00   Daily   17780
17:00 - 20:00   Daily   15400
18:00 - 20:00   Daily   13660
18:00 - 21:00   Daily   11810
20:00 - 21:00   Daily   9410, 12095
21:00 - 22:00   Monday - Friday   9410, 11810, 12095
Related Links
Frequency chart with transmitter details for West and Central Africa
East Africa
Time (GMT)   Days   Frequency (kHz)
04:00 - 05:00   Daily   6190, 9915
05:00 - 06:00   Daily   12095
05:00 - 08:00   Daily   13580
06:00 - 08:00   Daily   15420
15:00 - 16:00   Daily   12095
15:00 - 20:00   Daily   7445
16:00 - 20:00   Daily   9410
Related Links
Frequency chart with transmitter details for East Africa
Southern Africa
Time (GMT)   Days   Frequency (kHz)
05:00 - 06:00   Daily   3255, 9410
05:00 - 08:00   Daily   6190
06:00 - 07:00   Daily   12095*
06:00 - 08:00   Daily   7445
16:00 - 17:00   Daily   17640
16:00 - 20:00   Daily   3255, 6190
*West Africa programmes
Related Links
Frequency chart with transmitter details for Southern Africa
South Asia
Time (GMT)   Days   Frequency (kHz)
00:00 - 02:00   Daily   5970
01:30 - 02:30   Daily   1413
02:00 - 03:00   Daily   9410
13:00 - 14:00   Daily   1413
13:00 - 15:00   Daily   11890
14:30 - 15:00   Daily   1413
16:00 - 18:00   Daily   1413
*East Asia programmes
Related Links
Frequency chart with transmitter details for South Asia
East Asia
Time (GMT)   Days   Frequency (kHz)
10:00 - 13:00   Daily   9900
22:00 - 23:00   Daily   5890, 7205
23:00 - 00:00   Daily   9740
Related Links
Frequency chart with transmitter details for East Asia
South East Asia
Time (GMT)   Days   Frequency (kHz)
10:00 - 11:00   Daily   11695
10:00 - 13:00   Daily   6195, 9900
22:00 - 23:00   Daily   5890, 5955
22:00 - 00:00   Daily   3915, 6195, 7305
23:00 - 00:00   Daily   9740
Related Links
Frequency chart with transmitter details for South East Asia
Middle East & Gulf States
Time (GMT)   Days   Frequency (kHz)
01:30 - 02:30   Daily   1413
03:00 - 04:00   Daily   9440
03:00 - 05:00   Daily   12095
04:00 - 05:00   Daily   1413, 13580
15:00 - 17:00   Daily   5950
15:00 - 19:00   Daily   6195
19:00 - 21:00   Daily   1413
*East Mediterranean only. The BBC World Service Arabic language service is available 24 hours a day on satellite, FM in some cities and online at the BBC Arabic website.
Related Links
Frequency chart with transmitter details for Middle East and Gulf
Afghanistan, Iran & Central Asia
Time (GMT)   Days   Frequency (kHz)
01:30 - 02:30   Daily   1413
03:00 - 04:00   Daily   9440
03:00 - 05:00   Daily   12095
04:00 - 05:00   Daily   1413, 13580
15:00 - 17:00   Daily   5950
17:00 - 19:00   Daily   6195
19:00 - 21:00   Daily   1413
*South Asia programmes