Identifies a sequential alpha/numeric assigned by the provider to each node shown as a primary location.
NOTE 1: The first Node Identifier is either the ACTL on the ASR Form or the PRILOC on the RING Form .
USAGE: This field is conditional.
NOTE 1: Required when the ACT field on the ASR Form is “N”, “C” or “D”, otherwise prohibited.
DATA CHARACTERISTICS: 2 alpha/numeric characters
EXAMPLES: 0 1
A