[Updated February 9, 2009 with information provided by Houston criminal-defense lawyer Cindy Henley.] [Further update March 9, 2009: Houston criminal-defense lawyer Carmen Roe says, "I called Sprint at the number below; they looked up every number I had and gave the carrier name."] [Additional update July 11, 2010: Bob Matter, at Chicago injury lawyer Jim Freeman's office, adds TracFone contact information; Vita Reid, with Philadelphia lawyer Vincent N. Melchiorre, updates the AT&T mailing address.] [Another update 8 November 2011: Sandra Huff of the San Diego County Office of the Alternate Public Defender, again with the AT&T mailing address and fax number.]

I wrote two weeks ago and four weeks ago about subpoenaing cellphone records. Here's a summary of the contact information I have for the major cellphone service providers. Subpoenas for T-Mobile records (including what used to be Aerial and VoiceStream) go to:

Custodian of Records
T-Mobile Subpoena Compliance
4 Sylvan Way
Parsippany NJ 07054
(f) 973.292.8697
973.292.8911

Subpoenas for Verizon records go to:

Custodian of Records
Verizon Cellco Partnership, d/b/a Verizon Wireless
Subpoena Compliance
180 Washington Valley Road
Bedminster, NJ 07921
Fax (888) 667-0028
Voice (800) 451-5242

Subpoenas for AT&T records (including what used to be Cingular) go to (thanks to Wilmington, Delaware APD Matt Warren):

Custodian of Records
AT&T Legal Compliance
208 South Akard Street
5th Floor = M
Dallas TX  75202
1-800-291-4952
FAX: 877-971-6093

Subpoenas for Sprint records (including Boost [thanks, @LawScribe] and what used to be Nextel) go to:

Custodian of Records
Sprint Corporate Security
6480 Sprint Parkway
Overland Park, KS 66251
Fax (816) 600-3111
Voice (800) 877-7330

Subpoenas for Cricket records go to (updated 23 September 2009 thanks to those nice, diligent people at Cricket):

Custodian of Records
Attention: Subpoena Compliance
Cricket Communications/Leap Wireless
5887 Copley Drive
San Diego, California 92121
Fax: (858) 882-9237
Or scan and email to: compliance@cricketcommunications.com Voice (858) 882-9301

Subpoenas for Cellular South go to [Updated 4 November 2009, thanks to Houston criminal-defense lawyer Michael Gillman]:

Mr. Robert A. Geoghegan, Esq. Director of Subpoena Compliance & Coordinator of Corporate Security Telapex, Inc. 1018 Highland Colony Parkway, Suite 500 Ridgeland, MS 39157 Phone: 691-355-1522 Fax: 601-487-7517

TracFone subpoenas go to:

TracFone
Attention: Subpoena Compliance
9700 NW 112th Ave.
Miami, FL  33178
Tel. 800-820-8632
Fax 305-715-6932

Subpoenas for Simple Mobile go to [Updated 7 October 2011, thanks to Houston ticket attorney Robert Eutsler]:

Email: LER@mysimplemobile.com
Fax: 978-246-8183
Mail:   Simple Mobile LER
          PO BOX 147
          East Irvine CA 92650

These data are current, as far as I know. I will post updates as I learn of them.