Can Z codes be used in place of IAC/EC codes until the proper IAC/EC codes can be developed or changed? ?
Z codes are for local assignment, although Z codes reside in the Telcordia IAC Code and EC Code National Database, they are shown as invalid and should not be used in place of valid IAC codes. ZZZ and CUS are not IAC Codes (aka ACNA) but can be considered defaults for a required field in the ordering and other processes. For additional information please review Section 14 page 14-1 of the SR-5262. Q: Once the proper documentation has been submitted and approved does that mean that the requesting company owns the IAC/EC codes and can that company treat the code as an asset to be retained or sold? A: The IAC/EC codes are the property of the Telcordia Technologies, Inc. (Maintenance agent) who has granted the right to use the IAC/EC code to companies for a fee. Companies can not sell the IAC/EC code because they do not own it. Note: This document may be updated, any proposed changes should be directed to the SME of the General Codes set for review under Common Session at the Technical Adv
