KI7MT · Oct 7, 2026 · Oct 7, 2026
diff --git a/docs/about/attributions.md b/docs/about/attributions.md
@@ -8,14 +8,49 @@
 
 ### ADIF Specification (adif-mcp)
 
-The [Amateur Data Interchange Format](https://adif.org.uk/) is the foundation of amateur radio logging interoperability. adif-mcp bundles the complete ADIF 3.1.6 specification — 186 fields, 26 enumerations, and 28 data types.
+The [Amateur Data Interchange Format](https://adif.org.uk/) is the foundation of amateur radio logging interoperability. adif-mcp includes ADIF's published specification files, unmodified, for the previous and current versions (3.1.6 and 3.1.7), as ADIF publishes them for reuse.
 
 - **Author**: Joe Turley, G3ZOD (R.G. Turley OBE)
 - **Website**: [adif.org.uk](https://adif.org.uk/)
 - **Test corpus**: [CreateADIFTestFiles](https://github.com/g3zod/CreateADIFTestFiles) by G3ZOD — 6,191 records exercising every enumeration value
 
 ---
 
+## Reference Data
+
+These packages serve facts from each owner's published list, credited to the owner. The owner's document is not included: each package links to it and records its SHA-256 so anyone can check the facts against it. Our GPL-3.0 licence covers our code, not their data.
+
+### CQ zones (cq-zones-mcp)
+
+The 40 CQ zones, used by CQ's Worked All Zones (WAZ) award and the CQ World Wide DX Contest.
+
+- **Owner**: CQ Communications, Inc. and the World Wide Radio Operators Foundation (WWROF)
+- **Source**: [WAZ Zone Definitions](https://cqww.com/cq_waz_list.htm) ("Updated and correct as of April 1, 2018")
+
+### ITU zones (itu-zones-mcp)
+
+The 90 ITU zones for amateur use, used by the IARU HF Championship and ITU-zone awards. Kept in the IARU Region 1 HF Managers Handbook under recommendation REC/99/LH/C4.2; drafted by G3HTA from the ITU's CIRAF zones and approved by all three IARU regions.
+
+- **Owner**: International Amateur Radio Union (IARU), Region 1
+- **Source**: [HF Managers Handbook v8.2](https://www.iaru-r1.org/wp-content/uploads/2019/12/IARURegion1HFManagerHandbook8.2.1.pdf), chapter 9.8, "Definition of ITU-Zones when used by radio amateurs" (November 2000)
+
+### DOKs and special DOKs (darc-dok-mcp)
+
+DARC's local-club and event codes, used for the DLD award, the DOK best-lists and the WAG contest.
+
+- **Owner**: Deutscher Amateur-Radio-Club e.V. (DARC)
+- **Sources**: [DOK-Liste](https://www.darc.de/fileadmin/filemounts/referate/dx/DOK-Liste.pdf) (DARC DX-Referat, by Karsten Radwan, DL2ABM, 26.12.2016) and the [special-DOK list](https://www.darc.de/fileadmin/filemounts/referate/sdok/SDOK_List.csv) (DARC SDOK-Referat)
+
+### Validation sources (cq-zones-mcp, itu-zones-mcp)
+
+The zone packages' tests check the facts against these, fetched from their sites; where they differ, the owner's list wins.
+
+- **AD1C's country files**: Jim Reisert, AD1C, [country-files.com](https://www.country-files.com/)
+- **ARRL's DXCC list**: [arrl.org](https://www.arrl.org/country-lists-prefixes)
+- **ADIF 3.1.7**: the Primary_Administrative_Subdivision zone columns
+
+---
+
 ## Logbook Services
 
 ### eQSL.cc (eqsl-mcp)

diff --git a/docs/llms.txt b/docs/llms.txt
@@ -26,6 +26,12 @@
 - [wspr-mcp](https://qso-graph.io/servers/wspr/): wspr.live ClickHouse — beacon spots, band activity, top beacons, top spotters, propagation, grid activity, longest paths, SNR trends. {{ tools("wspr-mcp") }} tools.
 - [omiss-mcp](https://qso-graph.io/servers/omiss-mcp/): OMISS (O.M. International Sideband Society) — net schedule, nets on the air, member lookup, check-in history, Statehood schedule, officers, awards, net statistics. {{ tools("omiss-mcp") }} tools.
 
+## Reference Data (No Auth, No Network)
+
+- [cq-zones-mcp](https://qso-graph.io/servers/cq-zones/): CQ zones (1-40) as CQ publishes them (WAZ Zone Definitions, 2018-04-01), in ADIF's DXCC and subdivision codes, credited to CQ / WWROF. {{ tools("cq-zones-mcp") }} tools.
+- [itu-zones-mcp](https://qso-graph.io/servers/itu-zones/): ITU zones (1-90) as the IARU publishes them for amateur use (HF Managers Handbook, chapter 9.8), in ADIF's DXCC and subdivision codes, credited to IARU Region 1. {{ tools("itu-zones-mcp") }} tools.
+- [darc-dok-mcp](https://qso-graph.io/servers/darc-dok/): DARC DOKs and special DOKs with their validity windows, credited to DARC. {{ tools("darc-dok-mcp") }} tools.
+
 ## Radio Logging
 
 - [n1mm-mcp](https://qso-graph.io/servers/n1mm-mcp/): N1MM Logger+ live contest state over UDP broadcast. {{ tools("n1mm-mcp") }} tools.

diff --git a/docs/servers/cq-zones.md b/docs/servers/cq-zones.md
@@ -0,0 +1,7 @@
+---
+render_macros: true
+---
+
+<!-- Generated: this page is the cq-zones-mcp README (edit it there) plus a tool reference from the released server. -->
+
+{{ server_page("cq-zones-mcp") }}
diff --git a/docs/servers/darc-dok.md b/docs/servers/darc-dok.md
@@ -0,0 +1,7 @@
+---
+render_macros: true
+---
+
+<!-- Generated: this page is the darc-dok-mcp README (edit it there) plus a tool reference from the released server. -->
+
+{{ server_page("darc-dok-mcp") }}
diff --git a/docs/servers/index.md b/docs/servers/index.md
@@ -66,6 +66,16 @@ You: "You have 3 new confirmations: JA1ABC on 20m FT8, ..."
 |---------|:-----:|---------|-------------|
 | [ionis-mcp](https://github.com/qso-graph/ionis-mcp) | {{ tools("ionis-mcp") }} | IONIS-AI signature datasets | None (local) |
 
+### Reference Data
+
+The lists ADIF's fields point to but ADIF doesn't define, each as its owner publishes it and credited to that owner. The facts ship with the package; the owner's document doesn't.
+
+| Package | Tools | Owner's list | Auth Pattern |
+|---------|:-----:|---------|-------------|
+| [cq-zones-mcp](cq-zones.md) | {{ tools("cq-zones-mcp") }} | CQ zones: CQ's WAZ Zone Definitions | None (local) |
+| [itu-zones-mcp](itu-zones.md) | {{ tools("itu-zones-mcp") }} | ITU zones: the IARU's HF Managers Handbook, ch. 9.8 | None (local) |
+| [darc-dok-mcp](darc-dok.md) | {{ tools("darc-dok-mcp") }} | DARC's DOKs and special DOKs | None (local) |
+
 ### Radio Logging
 
 | Package | Tools | Service | Auth Pattern |

diff --git a/docs/servers/itu-zones.md b/docs/servers/itu-zones.md
@@ -0,0 +1,7 @@
+---
+render_macros: true
+---
+
+<!-- Generated: this page is the itu-zones-mcp README (edit it there) plus a tool reference from the released server. -->
+
+{{ server_page("itu-zones-mcp") }}
diff --git a/mkdocs.yml b/mkdocs.yml
@@ -100,6 +100,10 @@ nav:
       - Solar Weather: servers/solar.md
       - WSPR: servers/wspr.md
       - OMISS: servers/omiss-mcp.md
+    - Reference Data:
+      - CQ Zones: servers/cq-zones.md
+      - ITU Zones: servers/itu-zones.md
+      - DARC DOKs: servers/darc-dok.md
     - Radio Logging:
       - N1MM Logger+: servers/n1mm-mcp.md
       - NetLogger: servers/netlogger-mcp.md