Identifies the Provider's Wire Center, which provides hubbing for bridging, multiplexing, video or program audio. This entry is a CLLI Code .
NOTE 1: This information should be the same as the CKLT field on the ASR .
USAGE: This field is conditional.
NOTE 1: Required when populated on the ASR, otherwise prohibited.
DATA CHARACTERISTICS: 11 alpha/numeric characters
EXAMPLE: N Y C M N Y 3 6 K 0 1