CPN  - Calling Party Number

Identifies a request for the delivery of a ten-digit telephone number of the calling party originating calls within the LATA to a customer's location.

NOTE 1: CPN is dependent on ANI capabilities being  provided.

VALID ENTRIES:

Y = Install

R = Remove

USAGE: This field is conditional.

NOTE 1: Optional for CCS trunks when the ACT field on the ASR Access Service Request Form is "N" or "C", otherwise prohibited.

DATA CHARACTERISTICS: 1 alpha character

EXAMPLE: R