An AT&T Quantity Switch PIN, brief for Private Identification Quantity, is a singular code required to authorize the switch of a cellphone quantity from one service to AT&T. For instance, should you’re switching from Verizon to AT&T and need to preserve your outdated cellphone quantity, you may must request a Quantity Switch PIN from Verizon.
The Quantity Switch PIN ensures that solely the approved account holder can switch the cellphone quantity, stopping unauthorized entry and defending buyer privateness. It is a essential step within the quantity portability course of, which permits clients to change carriers whereas retaining their present cellphone numbers.