United States

Airvoice
APN settings
 * username: (blank)
 * password: (blank)
 * APN name: att.mvno

AT&T
APN settings
 * username: WAP@CINGULARGPRS.COM
 * password: CINGULAR1
 * APN name: wap.cingular

Centennial Wireless
APN settings
 * username: privuser
 * password: priv
 * APN name: private.centennialwireless.com

Cingular
APN settings
 * username: wap@cingulargprs.com
 * password: cingular1
 * APN name: wap.cingular

Cininnati Bell
APN settings
 * username: (blank)
 * password: (blank)
 * APN name: web.gocbw.com

Consumer Cellular
APN settings
 * username: (blank)
 * password: (blank)
 * APN name: att.mvno

H20 Wireless
APN settings
 * username: (blank)
 * password: (blank)
 * APN name: att.mvno

iwireless
APN settings
 * username: (blank)
 * password: (blank)
 * APN name: i2.iwireless.com

Jolt Mobile
APN settings
 * username: (blank)
 * password: (blank)
 * APN name: att.mvno

Simple Mobile
APN settings
 * username: (blank)
 * password: (blank)
 * APN name: simple

T-Mobile
APN settings
 * username: (blank)
 * password: (blank)
 * APN name: epc.tmobile.com

T-Mobile
APN settings
 * username: (blank)
 * password: (blank)
 * APN name: internet2.voicestream.com