IMSI Assignment and Management Guidelines and Procedures
The "IMSI Assignment and Management Guidelines and Procedures" contains the guidelines and procedures for the assignment and use of International Mobile Subscriber Identities (IMSIs) in the United States with consideration given to other North American Numbering Plan (NANP) countries.
The document is updated and revised by the IOC as the need arises and is currently in Version 15.0, last updated March 2014. Revisions to the guidelines are effective upon publication by the IOC Secretariat.
All applications for IMSIs are submitted and processed through the IMSI-A website.
For your convenience the following are available for download separate from the full Guidelines above:
Please send any comments or corrections to Drew Greco, IOC Committee Administrator (firstname.lastname@example.org).