
The 9x group has been around since 1995. Since their arrival into the hacking and phreaking scene, scores of articles, programs, and wardialling scans have been made available. They are definitely worth checking out.
Cellular Mobile Carrier Intrcon.
0104dfe84bfcb1bc4b5bd0f18b035c14hacking the cindi VMB
4ef88e130d99c229f4d42787016ddd89basic cellular guide
fd84787c15f87eedded2b3553931c1c4Phone Cabling with BIX blocks and AT&T frames
b978b74ef457fcbac4b2f485998ef6fdBlue Boxing Through CitiBank Venezuela
113b3f0c814be1f37473a7432103e7b9AT&T inflight satellite phones
17c9ff484c2a393c523779688ae52782Hacking the AS 400 os
dd4fa5254ba63a2ee5e4210496731fddAbout ANI
37fb3d387b14e24201bad0421b815e4bthe analog cellular system
d2f7ad751e0f779bc23e93d724788cb7Hacking AllTel VMBs
81e5588d75e3aa1af334004fcd56d05cAdvanced Communications Tech. Satellite
fa7ea4e56deb9a0b5ace94e748b08573How to setup 888 #'s
d60707548818bd52da012b4eabf26d56IBMs 4690 mainframe
551490c3ac1bede038ec655651158dcdintro to datapac
a46697facd28662c162fbfde852e2d53Inpho on 1Connect VMBs
94ff52f17c8ef2f3f9ff984f38668963Data on 10 codes
e986fd897831898ab335a1d490a5f08amore on GSM
c990070f3d96153376d74606bb287e70