◆ SpookStack

Declassified Document Archive & Reader
Log In Register
Reader Ad Slot
Reader Ad Slot placeholder
If you would like to support SpookStack without paying out of pocket, please consider allowing advertising cookies. It helps cover hosting costs and keeps the archive free to browse. You can change this choice at any time.

National Security Letters — Part 1

1188 pages · May 11, 2026 · Document date: Dec 4, 1981 · Broad topic: General · Topic: National Security Letters · 1018 pages OCR'd
← Back to feed
National Security Letters - NSLB - OGC Page | of 14 SP PUL HOME Wess NSLB: National Security Letters (NSLs) mae a ete Ae a re mt pe [Contacts | Contacts {all} adel ECs and NSLs (as of 5/2/2007) CONTACT US SEARCH « Credit Bureaus 1. Telephone Subscriber EC (wpd) e Financial 2. Telephone Subscriber NSL (wpa) Institutions 3. Toll Record EC (wod) « Internet Service 4, Toll Record NSL (wed) Providers b2 5. E-Mail Subscriber EC (wpd) e Telephone 6. E-Mail Subscriber NSL (wpd) Companies } e Field Office 7. Transactional Record EC (wpd) - POCS (doo) 8. Transactional Record NSL ¢wpd) Resources | * 9. REPA EC (wod) Determinin 10. RFPA NSL (wpa) b2 11. 1681u(a) EC (wpe) b7E 12, 1681u(a) NSL (wpd) Issue Spotting -13. 1631u(b) EC (wee) Checklist (doc) _ > 1681u(b) NSL (wed) 1681u(a) and {b} combination EC (wea) - 1681u{a) and (b) combination NSL (wed) - 1681v EC full credit report / IT investigation only (wed) 1681¥ NSL full credit report / IT investigation only (wpd) ALL INFORMATION CONTAINED HEREIN I5 UNCLASSIFIED ° 19. NSL Delegation EC approved by Director (wpa) DATE 06-07-2007 BY 65179 DMH/KSR/JU NATIONAL SECURITY LETTERS (UPDATED 3/9/2007) ~~ nin ro wi es * 1076786 National Security letters are a specific type of investigative tool that allows the FBI to obtain certain limited types of information without court intervention: 1. Under the Electronic Communications Privacy Act, 18 U.S.C. §2709, the FBI can obtain telephone and emait communication records from telephone companies and internet service providers. 2. Under the Right to Financial Privacy Act, 12 U.S.C,.§3414(a)(5)(A), the FBI can obtain the records of financial institutions (which is very ES
OCR quality for this page
Community corrections
First editor: none yet Last editor: none yet
No user corrections yet.
Comments
Document-wide discussion. Follow the Community Standards.
No comments on this document yet.
Bottom Reader Ad Slot
Bottom Reader Ad Slot placeholder
If you would like to support SpookStack without paying out of pocket, please consider allowing advertising cookies. It helps cover hosting costs and keeps the archive free to browse. You can change this choice at any time.

Continue Exploring

Use the strongest next step for this document: continue reading, jump to the topic hub, or move into the matching agency collection.
Continue Reading at Page 88
Jump straight to page 88 of 1188.
Reader
FBI Documents & FOIA Archive
Open the FBI agency landing page for stronger archive context.
FBI
National Security Letters Topic Hub
See the topic overview, related documents, and linked subtopics.
Hub

Agency Collection

This document also belongs in the FBI Documents & FOIA Archive landing page, which is the stronger starting point for agency-level browsing and for searches focused on FBI records.
FBI Documents & FOIA Archive
Open the agency landing page for introduction text, topic links, and more FBI documents.
FBI

Explore This Archive Cluster

This document belongs to the General archive hub and the more specific National Security Letters topic page. Use these hub pages when you want the broader collection context, linked subtopics, and more documents around the same archive thread.
letter bureau
Related subtopics
John Murtha
57 documents · 1471 known pages
Subtopic
Sen Joseph Joe Mccarthy
42 documents · 2653 known pages
Subtopic
D B Cooper
41 documents · 13789 known pages
Subtopic
Kansas City Massacre
38 documents · 5300 known pages
Subtopic
Black Panther Party
36 documents · 3066 known pages
Subtopic
Malcolm X
36 documents · 3932 known pages
Subtopic