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, Ashburn, Philadelphia

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Recent Reports

  • HEUNG FU YAP on 32655 Short CodeThis number charge RM 3.00 per sms, and i didn't register any packages. Please lock this number ASAP , Thank
  • fyi on 32222 Short CodeHCA Text Notifications: Text STOP to end. Info at http://hcaeastflorida.com/campaigns/text-help/ Or call (866) 422-3567, Msg&data rates may apply
  • Jeff on 59109 Short CodeMusical.ly verification code text. But i did not applied to app.
  • Emy Norhan on 33655 Short Code0173451730 Please stop SMS
  • Lori Bice on 22383 Short CodePlease stop sending texts to 2053892033
  • Cindy Sanford on 32099 Short CodeI received a text from this number...I don't even know what Tik Tok is. Use 169566 as your login code
  • Melissa Mcknight on 81777 Short CodePISCES Communication from a friend could set u off on a path that changes yr life A new interest or
  • Dan on 60886 Short CodeIve just had the same text isntjis a scam
  • Sam Almas on 89293 Short Code89293- Shop Black Friday deals! New sales launch every 3 hrs. Check the app! www.wish.com/x/8hbjgcd Never done business with wish.com,
  • Anonymous on 77594 Short CodeDear Lauren Morgan, Your Baltimore credit is approved. Please login and confirm your request. http://creditway.org/?aggaltfjldhg0bd7h
  • Jodie on 80250 Short CodeI never gave consent to recieve any alerts from the number 80250, but I received a text saying I’ll be
  • Estrella on 50900 Short CodeYour account center id code is 67035872

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