United States (USA)

What are the messaging guidelines for United States?

Country Summary

Country NameUnited States of America
ISOUS
Country Code+1
RegionNorth America

Major Operators

  • AT&T Mobility
  • Verizon Wireless
  • T-Mobile USA
  • Sprint Nextel
  • US Cellular

SMS Facility

1 Way SMS (Outbound)2 Way SMS (Inbound & Outbound)
In the United States, the support for one-way messaging is unavailable. All messaging activities in the US are required to be two-way. Brands and Enterprises are obligated to respond, at the very least, to consumer HELP and STOP messages.Conversive provides two-way messaging services through Short Codes, Toll-Free Numbers, and Local Long Numbers (10DLC) in the United States.

SenderID Guidelines

Alphanumeric SenderIDAlphanumeric sender ID is not allowed
Numeric SenderID10DLC Numbers * 10DLC stands for 10 Digit Long Code. * It serves as the new A2P messaging standard in the US. * Applies to messaging over 10-digit geographic phone numbers. * Encompasses SMS, MMS, and Voice capabilities. * Aims for a unified approach to Application-to-Person messaging in the United States. Toll Free Numbers * Toll-Free serves as an approved A2P solution. * Toll-Free number routes facilitate handset delivery receipts, binary and unicode encoding, and long or concatenated messaging on most carriers. * Charges apply for both outbound and inbound SMS. * Examples of use include call centers. * Toll-Free is capable of handling SMS, MMS, and Voice communications. Short Codes * Short codes are five to six digit numbers used to send SMS. * Short codes are an approved A2P solution. * SMS capable

Disallowed Content (Restricted Campaign Types)

  • High-risk financial services
    Payday/cash advance loans • Short term loans (unless from direct lender bank) • Auto loans • Stock alerts • Mortgage loans • Student loans • Debt collection (unless for company sending message) • Lead or commission generation • Tax relief programs • Cryptocurrency
  • Get rich quick schemes
    Deceptive work from home programs • Secret shopper ad campaigns • Risk investment opportunities • Multi-level affiliate marketing • Gambling/sweepstakes
  • 3rd party
    Debt collection or consolidation • Debt relief or reduction • Debt forgiveness • Credit repair • Lead generation • Generic job alerts • Brokers
  • Controlled substances
    Tobacco • Vaping • Cannabis/CBD • Illegal drugs
  • SHAFT
    Sex • Hate speech • Alcohol • Firearms • Tobacco • Profanity
  • Scams
    Phishing • Fraud • Spam • Deceptive marketing
  • Charity
    Giving donations (case by case)