The Corporate Telephone Preference Service (CTPS)

The Corporate Telephone Preference Service (CTPS) register currently contains 1,376,857 numbers.

Below you will see details of the size of the CTPS register at the end of each month together with the number of monthly additions and removals.

The CTPS requires businesses to re-register their number every year which is why you can often see large quantities of numbers coming off the register unlike the Telephone Preference Services (TPS) register which does not require consumers to re-register at any point.


Total numbers on the CTPS register per month in the last year.


Numbers added and removed from the CTPS register per month in the last year.

• Numbers Added | • Numbers Removed

Daily quantity of numbers added and removed from the CTPS register.

Date Numbers Added Numbers Removed List Total Difference
01/06/2023 1,112 156 1,375,490 956
31/05/2023 14 165 1,374,534 151
30/05/2023 11 75 1,374,685 64
29/05/2023 587 1,196 1,374,749 609
26/05/2023 431 4,036 1,375,358 3,605
25/05/2023 121 581 1,378,963 460
24/05/2023 197 203 1,379,423 6
23/05/2023 24 12,285 1,379,429 12,261
22/05/2023 12,842 10,114 1,391,690 2,728
19/05/2023 0 0 1,388,962 0
18/05/2023 0 0 1,388,962 0
17/05/2023 0 0 1,388,962 0
16/05/2023 0 0 1,388,962 0
15/05/2023 3,455 1,186 1,388,962 2,269
12/05/2023 7,862 406 1,386,693 7,456
11/05/2023 73,090 2,142 1,379,237 70,948
10/05/2023 15 271 1,308,289 256
09/05/2023 0 1,275 1,308,545 1,275
08/05/2023 132 10,613 1,309,820 10,481
05/05/2023 45 4,015 1,320,301 3,970
05/05/2023 108 774 1,324,271 666
03/05/2023 2 1,047 1,324,937 1,045
02/05/2023 0 7 1,325,982 7
01/05/2023 107 2,668 1,325,989 2,561
28/04/2023 145 2,159 1,328,550 2,014
27/04/2023 45 6,874 1,330,564 6,829
26/04/2023 420 2,270 1,337,393 1,850
25/04/2023 1 15,367 1,339,243 15,366
24/04/2023 78 1,242 1,354,609 1,164
21/04/2023 26 474 1,355,773 448