Amateur
- 621
 - AC4VV
 - Kenneth Bickel presents 2 meter and 70 centimeter repeater frequencies for the Louisville, Kentucky area.
 
- 623
 - AC6VV
 - John Minger gives information about the danger of driving while using the radio, explains ham radio and has a page about the Pasadena Radio Club. Los Angeles, California.
 
- 624
 - AD4C
 - Hector Padron with information on his Cuban homeland, his amateur radio station, and links. Lake Worth, Florida.
 
- 625
 - AD4DX
 - Willis Asher shares a free book, "Understanding Antennas" in .PDF format, some field day photos, genealogy and links. Asher, Kentucky.
 
- 626
 - AD6IW
 - Goran Popovic offers pages featuring his projects, including a 23 cm synthesized transverter, LNA and other microwave topics. Sunnyvale, California.
 
- 627
 - AE0Q
 - Glenn W. Pladsen has posted photos and information about contesting, portable operating and camping in Wyoming and Colorado as well as links. Arvada, Colorado.
 
- 629
 - AF1HS
 - Art Fregeau with personal history, hobbies, and his association with the CT Amateur Radio Emergency Service (ARES). North Haven, Connecticut.
 
- 630
 - AI9T
 - Steven Moore in Marshall, Illinois shares station and antenna photos, operating mode information, and links.
 
- 631
 - K0BG
 - Alan R. Applegate of Roswell, New Mexico provides a "How To" place for mobile amateur radio operators. Features alternator and noise suppression techniques, photo gallery and helpful links.
 
- 632
 - K0KN
 - Detailed information about the AO-40 satellite station of Kyle Yoksh. Includes articles on mods, Linux scripts and projects. Olathe, Kansas.
 
- 634
 - K10M
 - Chuck includes his interests and links and photos of his RME DB20 general coverage receiver. Florida.
 
- 635
 - K1BYD
 - Stephen A. Warner has links to SDR, 60 meter page, nets and AM and network station history. Virginia Beach, Virginia.
 
- 636
 - K2FW
 - Stephen Bockman of New Jersey shares ham shack and Collins radio photos, and a tribute to W3FDY.
 
- 637
 - K2LEO
 - Claudia shares station and personal information, photos, and a section dedicated to her worldwide DXpeditions. [Italian, Dutch and English]
 
- 638
 - K3ASI
 - Silent key David L. Woolstrum of North Carolina. Includes information on SSTV including where to get the software, hardware, and tips.
 
