Tag: carrier filtering

The “Ultimate” Texting in Church Guide to long codes and shortcodes

By Jason Alexis | June 1, 2020

UPDATE (January 19, 2023)…Since this blog was written, the A2P 10DLC system number protocol came into being in the U.S. Briefly, this protocol is a way to register 10-digit long codes in order to keep spam to a minimum. This article has been updated to reflect that change. Read on to find out more about…