diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3ca5b9ff1..4be2669ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,10 @@ and adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+### Fixes
+
+- `codegraph callers`, `callees`, and `query` now clearly report when their result limit hides additional matches, including exact totals in callers/callees JSON output. (#1639)
+
 
 ## [1.6.0] - 2026-08-26
 
diff --git a/__tests__/cli-truncation.test.ts b/__tests__/cli-truncation.test.ts
new file mode 100644
index 000000000..d8fbc3672
--- /dev/null
+++ b/__tests__/cli-truncation.test.ts
@@ -0,0 +1,101 @@
+import { afterEach, beforeEach, describe, expect, it } from 'vitest';
+import { spawnSync } from 'child_process';
+import * as fs from 'fs';
+import * as os from 'os';
+import * as path from 'path';
+import { CodeGraph } from '../src';
+
+const BIN = path.resolve(__dirname, '../dist/bin/codegraph.js');
+
+function runCli(cwd: string, args: string[]) {
+  return spawnSync(process.execPath, [BIN, ...args, '-p', cwd], {
+    encoding: 'utf-8',
+    env: { ...process.env, CODEGRAPH_NO_DAEMON: '1', CODEGRAPH_WASM_RELAUNCHED: '1', NO_COLOR: '1' },
+  });
+}
+
+describe('CLI truncation reporting (#1639)', () => {
+  let tempDir: string;
+
+  beforeEach(async () => {
+    tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'codegraph-cli-truncation-'));
+    fs.writeFileSync(
+      path.join(tempDir, 'lib.ts'),
+      [
+        'export function target() {}',
+        'export function helperA() {}',
+        'export function helperB() {}',
+        'export function helperC() {}',
+        'export function source() { helperA(); helperB(); helperC(); }',
+        'export function TargetHitOne() {}',
+        'export function TargetHitTwo() {}',
+        'export function TargetHitThree() {}',
+      ].join('\n'),
+    );
+    for (let i = 0; i < 3; i++) {
+      fs.writeFileSync(
+        path.join(tempDir, `caller-${i}.ts`),
+        `import { target } from './lib';\nexport function caller${i}() { target(); }\n`,
+      );
+    }
+    const cg = CodeGraph.initSync(tempDir);
+    await cg.indexAll();
+    cg.close();
+  });
+
+  afterEach(() => {
+    fs.rmSync(tempDir, { recursive: true, force: true });
+  });
+
+  it('reports exact callers metadata in JSON and human output', () => {
+    const jsonRun = runCli(tempDir, ['callers', 'target', '--limit', '2', '--json']);
+    expect(jsonRun.status).toBe(0);
+    const parsed = JSON.parse(jsonRun.stdout);
+    expect(parsed.callers).toHaveLength(2);
+    expect(parsed.total).toBeGreaterThan(2);
+    expect(parsed.limit).toBe(2);
+    expect(parsed.truncated).toBe(true);
+
+    const humanRun = runCli(tempDir, ['callers', 'target', '--limit', '2']);
+    expect(humanRun.stdout).toMatch(/Callers of "target" \(2 of \d+\):/);
+    expect(humanRun.stdout).toMatch(/Showing 2 of \d+; pass --limit to widen\./);
+
+    const complete = JSON.parse(runCli(tempDir, ['callers', 'target', '--limit', '100', '--json']).stdout);
+    expect(complete.total).toBe(complete.callers.length);
+    expect(complete.limit).toBe(100);
+    expect(complete.truncated).toBe(false);
+  });
+
+  it('reports exact callees metadata in JSON and human output', () => {
+    const jsonRun = runCli(tempDir, ['callees', 'source', '--limit', '2', '--json']);
+    expect(jsonRun.status).toBe(0);
+    const parsed = JSON.parse(jsonRun.stdout);
+    expect(parsed.callees).toHaveLength(2);
+    expect(parsed.total).toBeGreaterThan(2);
+    expect(parsed.limit).toBe(2);
+    expect(parsed.truncated).toBe(true);
+
+    const humanRun = runCli(tempDir, ['callees', 'source', '--limit', '2']);
+    expect(humanRun.stdout).toMatch(/Callees of "source" \(2 of \d+\):/);
+    expect(humanRun.stdout).toMatch(/Showing 2 of \d+; pass --limit to widen\./);
+
+    const complete = JSON.parse(runCli(tempDir, ['callees', 'source', '--limit', '100', '--json']).stdout);
+    expect(complete.total).toBe(complete.callees.length);
+    expect(complete.limit).toBe(100);
+    expect(complete.truncated).toBe(false);
+  });
+
+  it('keeps query --json as an array and reports truncation on stderr', () => {
+    const jsonRun = runCli(tempDir, ['query', 'TargetHit', '--limit', '1', '--json']);
+    expect(jsonRun.status).toBe(0);
+    expect(JSON.parse(jsonRun.stdout)).toHaveLength(1);
+    expect(jsonRun.stderr).toContain('Results truncated at 1; pass --limit to widen.');
+
+    const humanRun = runCli(tempDir, ['query', 'TargetHit', '--limit', '1']);
+    expect(humanRun.stdout).toContain('Results truncated at 1; pass --limit to widen.');
+
+    const complete = runCli(tempDir, ['query', 'TargetHit', '--limit', '100', '--json']);
+    expect(Array.isArray(JSON.parse(complete.stdout))).toBe(true);
+    expect(complete.stderr).not.toContain('Results truncated');
+  });
+});
diff --git a/src/bin/codegraph.ts b/src/bin/codegraph.ts
index 19038df1b..946d1014a 100644
--- a/src/bin/codegraph.ts
+++ b/src/bin/codegraph.ts
@@ -1158,7 +1158,9 @@ program
 
       const limit = parseInt(options.limit || '10', 10);
       const rawResults = cg.searchNodes(search, {
-        limit,
+        // Fetch one extra row so the CLI can report a cut without changing the
+        // long-standing bare-array contract of `query --json` (#1639).
+        limit: limit + 1,
         kinds: options.kind ? [options.kind as any] : undefined,
       });
 
@@ -1166,14 +1168,18 @@ program
       // hand-written implementation before protobuf/gRPC scaffolding
       // when both share a name. See extraction/generated-detection.ts.
       const isGen = cg.generatedFilePredicate(rawResults.map((r) => r.node.filePath));
-      const results = [...rawResults].sort((a, b) => {
+      const rankedResults = [...rawResults].sort((a, b) => {
         const aGen = isGen(a.node.filePath) ? 1 : 0;
         const bGen = isGen(b.node.filePath) ? 1 : 0;
         return aGen - bGen;
       });
+      const truncated = rankedResults.length > limit;
+      const results = rankedResults.slice(0, limit);
+      const truncationMessage = `Results truncated at ${limit}; pass --limit to widen.`;
 
       if (options.json) {
         console.log(JSON.stringify(results, null, 2));
+        if (truncated) console.error(truncationMessage);
       } else {
         if (results.length === 0) {
           info(`No results found for "${search}"`);
@@ -1199,6 +1205,7 @@ program
             }
             console.log();
           }
+          if (truncated) console.log(chalk.dim(truncationMessage));
         }
       }
 
@@ -1989,13 +1996,16 @@ program
       }
 
       const limited = allCallers.slice(0, limit);
+      const total = allCallers.length;
+      const truncated = total > limit;
 
       if (options.json) {
-        console.log(JSON.stringify({ symbol, callers: limited }, null, 2));
+        console.log(JSON.stringify({ symbol, callers: limited, total, limit, truncated }, null, 2));
       } else if (limited.length === 0) {
         info(`No callers found for "${symbol}"`);
       } else {
-        console.log(chalk.bold(`\nCallers of "${symbol}" (${limited.length}):\n`));
+        const count = truncated ? `${limited.length} of ${total}` : String(total);
+        console.log(chalk.bold(`\nCallers of "${symbol}" (${count}):\n`));
         for (const node of limited) {
           const loc = node.startLine ? `:${node.startLine}` : '';
           console.log(
@@ -2005,6 +2015,7 @@ program
           console.log(chalk.dim(`  ${node.filePath}${loc}`));
           console.log();
         }
+        if (truncated) console.log(chalk.dim(`Showing ${limited.length} of ${total}; pass --limit to widen.`));
       }
 
       cg.destroy();
@@ -2067,13 +2078,16 @@ program
       }
 
       const limited = allCallees.slice(0, limit);
+      const total = allCallees.length;
+      const truncated = total > limit;
 
       if (options.json) {
-        console.log(JSON.stringify({ symbol, callees: limited }, null, 2));
+        console.log(JSON.stringify({ symbol, callees: limited, total, limit, truncated }, null, 2));
       } else if (limited.length === 0) {
         info(`No callees found for "${symbol}"`);
       } else {
-        console.log(chalk.bold(`\nCallees of "${symbol}" (${limited.length}):\n`));
+        const count = truncated ? `${limited.length} of ${total}` : String(total);
+        console.log(chalk.bold(`\nCallees of "${symbol}" (${count}):\n`));
         for (const node of limited) {
           const loc = node.startLine ? `:${node.startLine}` : '';
           console.log(
@@ -2083,6 +2097,7 @@ program
           console.log(chalk.dim(`  ${node.filePath}${loc}`));
           console.log();
         }
+        if (truncated) console.log(chalk.dim(`Showing ${limited.length} of ${total}; pass --limit to widen.`));
       }
 
       cg.destroy();