The request asks for "RCS phone number data". It's important to clarify what "RCS" refers to in this context:
1. Rich Communication Services (RCS) Messaging:
RCS is an upgraded SMS protocol for richer messaging features like high-resolution media sharing, read receipts, typing indicators, and improved group chats.
RCS messages are associated with phone numbers, as they are intended to be an evolution of traditional SMS.
When you enable RCS in your messaging app (like Google Messages), your phone number is verified. Google uses your phone number, device identifiers, and SIM card number to ensure messages are properly delivered and to check if your contacts also have RCS enabled.
For RCS to work between users, both sender and receiver need to have RCS enabled on their devices. Messages are sent over Wi-Fi or mobile data. If RCS isn't available for all participants in a conversation, it may fall back to SMS/MMS.
While RCS uses phone numbers as identifiers for sending and receiving messages, there is no publicly available database of RCS-enabled phone numbers. This information is tied to individual users and their messaging app configurations.
2. RCS Business Messaging (RBM):
messages to customers through the native messaging app, leveraging RCS features.
For businesses to use RBM, they need to register and verify their sender profiles, which can include a business name and sometimes a phone number for customer interaction.
While businesses use phone numbers as part of their RBM presence (e.g., for customer support contact), this is typically public information provided by the business itself, not a database of all RCS-enabled phone numbers.
Therefore, a database of "RCS phone number data" in the sense of a directory of all phone numbers using RCS is not available due to privacy considerations.
However, individual phone numbers are fundamental to how RCS messaging works for both person-to-person communication and business messaging. Your phone number is used by the RCS infrastructure (typically Google or your mobile carrier) to route messages and verify your service.