==Phrack Inc.== Volume One, Issue Four, Phile #2 of 11 Ringback Codes for the 314 NPA (Incomplete) Dial the code from below instead of your exchange, plus the last 4 #'s of your phone. Flash switch hook and wait for tone, then hang up. Prefix CODE Prefix Code ------ ---- ------ ---- 432 575 867 552 521 557 868 573 522 452 869 574 524 557 872 571 567 574 921 972 569 978 991 552 694 972 993 952 831 552 994 573 837 557 997 977 838 573 227 852 839 952 527 877 Data Line. 12-85.  Downloaded From P-80 International Information Systems 304-744-2253 12yrs+