21991 Short Code - SMS Text Message Short Code & Cell Phone Directory Lookup

21991 Short Code

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21991 is a short code number. Short Codes are generally 5 or 6 digit numbers that can send SMS and MMS messages to mobile phones.

The short code number 21991 is a registered short code. 
For more information about the short code 21991, text “HELP” to 21991. Would you like to stop getting texts from the short code 21991? To stop receiving texts, try sending the text “STOP” to the short code 21991. In the United States, it is required that “STOP”, “QUIT”, “CANCEL”, “UNSUBSCRIBE”, or “END” keywords remove users from the campaign sending them messages.


21991 is being used to send text message notifications to their list of different users who have opted-in to their SMS notification program. If you believe you are receiving these messages by accident or you did not give consent for the sender to send you text message alerts, please let us know below. Many websites, mobile apps, and other businesses use their short codes to notify their users of current deals being offered, promotions, coupons, when tables are ready at their restaurants, password changes, and other time sensitive information related to their individual accounts. This is to keep their users informed with up to date information, give their subscribers coupons and deals, and also to verify that the user attempting to make changes to their account is the verified account owner. 

Short Code Owner Info Basic Short Code Info
Short Code Number: 21991
Allocation Date: Unknown
Short Code Status: Unknown Short Code Campaign Info
Campaign Name: Unknown
Campaign Type: Subscription
Campaign URL: Unknown
Campaign Status: Active

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Additional Information

This number contacts these areas the most

Major cities: San Mateo

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See who uses 21991


Recent Reports

  • Larry Mcseed on 77594 Short CodeI just got a message from 77549 saying that my credit has been approved without consent.
  • Bhadur singh on 622129 Short CodeMy number has won to 2 crore 78 lakh my no 8979428594
  • Rebecca Jones on 22444 Short CodeI asked for Google code but these were not the codes that I used so who else is asking for
  • owen on 32278 Short CodeI received an SMS from 32278. It took away my credit amount RM4. I did report to consumer service of
  • Anonymous on 22099 Short CodeYa
  • gora sandhu on 51471 Short CodeI don’t know who is it and thus unable to confirm who tried to access Messenger. I received a code
  • jz on 21432 Short CodePhotoregister: Visit us at http://photoregister.com/help. One msg/reg. Msg&Data rates may apply. Text STOP To Cancel.
  • User X on 40951 Short CodeThis description is a lie. They appear to be pushing several different financial scams. There was never an "opt-in" from
  • Charlotte on 265060 Short CodeI didn't ask for this,. STOP.,harassment
  • Hanz Kramer on 60770 Short CodeRe: Text 60770 Email help@starsignalerts.com to stop payments of £4.50/month and ask for a full refund. They respond as follows:
  • Michael on 68766 Short CodeFrom 27367 LocalGig: Congratulations! Michael, make 384 dollars for sharing your opinion. Go here: http//k3k.co/ILmdKJI and earn 384. Reply STOP
  • Anonymous on 53294 Short CodeIt's definitely spam!!! DON'T EVEN OPEN THE MESSAGE.