Phreaking tools
A Scan - Just another wardialer
A-Dial - ms-dos war dialer based on x-dial. a good amount of options (output to disk or printer, modem speaker on/off, timeout, baud rate[up to 2400 ;/], comm port, and prefix.
Autoscan - A decent wardialer.
Blue Dial 6.0 - wardialer
Bluebeep - decent wardialer
Cat Call - Constantly calls the same number.
Delhack - A regular wardialer
Deluxe phone hacker - small Wardialer that works fine
Demon Dialer - a simple, and easy to use wardialer get this one, and get scanning those prefixes.
Gunbelt 3.0 - A good dialer with several other options
Modem Hunter - A professional Wardialer
Modem Hunter - utility
ModemScan - commercial war-dialer, demo available
NoCarrier - great wardialer
PBX Hack - Wardialer for older PBX machines
Phone Tag - great windows dialer
Scavenger - a regular Wardialer
THC-SCAN 2 - advanced/popular war dialer +. scans ranges of phone numbers for: tones, carriers, vbms, fax, and many more. tons of features, with full source code
The Dialing Demon - Decent dos wardialer
The Little Operator - nice interface
Ultra Dial v3.0 - good War Dialer
Vex Wardialer - For hacking Vex Systems
X-Dialer - very Good War Dialer, easy to use
X-Treme Dialer - Good Dos wardialer. By IcKiL
AutoHacker - A Wardialer / Phreaking Tool
CPhreak - twelve year old red box, working anyway on older centrals
Fone Hack - Dos Based Phreaking Utility
Omni BOX - Dos based version of WinPhreak
Switchboard 1.0 - Red box, Blue Box, and Dialer in one - Recommended
The Hacker's Choice - Very Nice collection of Phreaking Toolz
WinPhreak - Red box, Blue Box, and Dialer in one.