Planning Letter (PL) 406 - Assignment of NPA 533 for Personal Communications Services (PCS)

In observance of PCS guidelines governing 5YY NXX Code Assignment, NANPA has posted PL 406 as an industry notification of the anticipated exhaust of the PCS 5YY resource in the first half of 2011. Once 100% of the remaining resource (500/533 NPAs) have been assigned, the next PCS 5YY code (544 NPA) will be available. For more information, visit www.nanpa.com.