diff --git a/dial.go b/dial.go
index edaddbb..262159c 100644
--- a/dial.go
+++ b/dial.go
@@ -222,8 +222,20 @@ type ListenConfig struct {
 //
 // The ctx argument is used while resolving the address on which to listen;
 // it does not affect the returned Listener.
+// TINYGO: netdev.go has no lookup cancellation or socket control hook.
+// Context is checked before and after lookup. Default socket options apply.
 func (lc *ListenConfig) Listen(ctx context.Context, network, address string) (Listener, error) {
-	return nil, errors.New("dial:ListenConfig:Listen not implemented")
+	if err := lc.checkListenConfig(ctx, true); err != nil {
+		return nil, &OpError{Op: "listen", Net: network, Err: err}
+	}
+	laddr, err := ResolveTCPAddr(network, address)
+	if err != nil {
+		return nil, err
+	}
+	if err := ctx.Err(); err != nil {
+		return nil, &OpError{Op: "listen", Net: network, Addr: laddr, Err: err}
+	}
+	return listenTCP(laddr)
 }
 
 // ListenPacket announces on the local network address.
@@ -233,8 +245,35 @@ func (lc *ListenConfig) Listen(ctx context.Context, network, address string) (Li
 //
 // The ctx argument is used while resolving the address on which to listen;
 // it does not affect the returned PacketConn.
+// TINYGO: netdev.go has no lookup cancellation or socket control hook.
+// Context is checked before and after lookup. Default socket options apply.
 func (lc *ListenConfig) ListenPacket(ctx context.Context, network, address string) (PacketConn, error) {
-	return nil, errors.New("dial:ListenConfig:ListenPacket not implemented")
+	if err := lc.checkListenConfig(ctx, false); err != nil {
+		return nil, &OpError{Op: "listen", Net: network, Err: err}
+	}
+	switch network {
+	case "udp", "udp4":
+	default:
+		return nil, fmt.Errorf("Network %s not supported", network)
+	}
+	laddr, err := ResolveUDPAddr(network, address)
+	if err != nil {
+		return nil, err
+	}
+	if err := ctx.Err(); err != nil {
+		return nil, &OpError{Op: "listen", Net: network, Addr: laddr, Err: err}
+	}
+	return ListenUDP(network, laddr)
+}
+
+func (lc *ListenConfig) checkListenConfig(ctx context.Context, stream bool) error {
+	if err := ctx.Err(); err != nil {
+		return err
+	}
+	if lc.Control != nil || stream && (lc.KeepAlive != 0 || lc.KeepAliveConfig.Enable) {
+		return fmt.Errorf("net: ListenConfig socket options: %w", errors.ErrUnsupported)
+	}
+	return nil
 }
 
 func parseNetwork(ctx context.Context, network string, needsProto bool) (afnet string, proto int, err error) {
diff --git a/listenconfig_native_test.go b/listenconfig_native_test.go
new file mode 100644
index 0000000..87e9773
--- /dev/null
+++ b/listenconfig_native_test.go
@@ -0,0 +1,69 @@
+//go:build linux && !baremetal && !tinygo.wasm
+
+package net
+
+import (
+	"context"
+	"syscall"
+	"testing"
+	"time"
+)
+
+func TestListenConfigTCPExchange(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	l, err := (&ListenConfig{}).Listen(ctx, "tcp4", "127.0.0.1:0")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer l.Close()
+	cancel()
+	sa, err := syscall.Getsockname(l.(*listener).fd)
+	if err != nil {
+		t.Fatal(err)
+	}
+	fd, err := syscall.Socket(syscall.AF_INET, syscall.SOCK_STREAM, 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer syscall.Close(fd)
+	if err := syscall.Connect(fd, sa); err != nil {
+		t.Fatal(err)
+	}
+	c, err := l.Accept()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer c.Close()
+	c.SetReadDeadline(time.Now().Add(time.Second))
+	if _, err := syscall.Write(fd, []byte("x")); err != nil {
+		t.Fatal(err)
+	}
+	b := make([]byte, 1)
+	if n, err := c.Read(b); n != 1 || err != nil || b[0] != 'x' {
+		t.Fatalf("read=%d %q error=%v", n, b, err)
+	}
+}
+
+func TestListenConfigUDPReceive(t *testing.T) {
+	c, err := (&ListenConfig{}).ListenPacket(context.Background(), "udp4", "127.0.0.1:0")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer c.Close()
+	c.SetReadDeadline(time.Now().Add(time.Second))
+	fd, err := syscall.Socket(syscall.AF_INET, syscall.SOCK_DGRAM, 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer syscall.Close(fd)
+	addr := c.LocalAddr().(*UDPAddr)
+	sa := &syscall.SockaddrInet4{Port: addr.Port, Addr: [4]byte{127, 0, 0, 1}}
+	if err := syscall.Sendto(fd, []byte("x"), 0, sa); err != nil {
+		t.Fatal(err)
+	}
+	b := make([]byte, 1)
+	if n, err := c.(*UDPConn).Read(b); n != 1 || err != nil || b[0] != 'x' {
+		t.Fatalf("read=%d %q error=%v", n, b, err)
+	}
+}
diff --git a/listenconfig_test.go b/listenconfig_test.go
new file mode 100644
index 0000000..55c3d03
--- /dev/null
+++ b/listenconfig_test.go
@@ -0,0 +1,138 @@
+package net
+
+import (
+	"context"
+	"errors"
+	"net/netip"
+	"syscall"
+	"testing"
+	"time"
+)
+
+type listenConfigNetdev struct {
+	nopNetdev
+	lookup  func()
+	sockets int
+	bound   netip.AddrPort
+	listens int
+	closed  int
+}
+
+func (d *listenConfigNetdev) GetHostByName(string) (netip.Addr, error) {
+	if d.lookup != nil {
+		d.lookup()
+	}
+	return netip.MustParseAddr("127.0.0.1"), nil
+}
+func (d *listenConfigNetdev) Socket(int, int, int) (int, error) {
+	d.sockets++
+	return 42, nil
+}
+func (d *listenConfigNetdev) Bind(_ int, addr netip.AddrPort) error {
+	d.bound = addr
+	return nil
+}
+func (d *listenConfigNetdev) Listen(int, int) error {
+	d.listens++
+	return nil
+}
+func (d *listenConfigNetdev) Close(int) error {
+	d.closed++
+	return nil
+}
+
+func testListenConfigCall(lc *ListenConfig, ctx context.Context, network, address string) error {
+	if network == "udp4" {
+		c, err := lc.ListenPacket(ctx, network, address)
+		if err != nil {
+			return err
+		}
+		return c.Close()
+	}
+	l, err := lc.Listen(ctx, network, address)
+	if err != nil {
+		return err
+	}
+	return l.Close()
+}
+
+func TestListenConfigNetdev(t *testing.T) {
+	previous := netdev
+	defer func() { netdev = previous }()
+	for _, network := range []string{"tcp4", "udp4"} {
+		t.Run(network, func(t *testing.T) {
+			d := &listenConfigNetdev{}
+			netdev = d
+			ctx, cancel := context.WithCancel(context.Background())
+			defer cancel()
+			if err := testListenConfigCall(&ListenConfig{}, ctx, network, "test.invalid:12345"); err != nil {
+				t.Fatal(err)
+			}
+			if d.sockets != 1 || d.bound.String() != "127.0.0.1:12345" || d.closed != 1 {
+				t.Fatalf("socket=%d bound=%v close=%d", d.sockets, d.bound, d.closed)
+			}
+			wantListen := 0
+			if network == "tcp4" {
+				wantListen = 1
+			}
+			if d.listens != wantListen {
+				t.Fatalf("listen=%d want %d", d.listens, wantListen)
+			}
+		})
+	}
+}
+
+func TestListenConfigCancellation(t *testing.T) {
+	previous := netdev
+	defer func() { netdev = previous }()
+	for _, network := range []string{"tcp4", "udp4"} {
+		for _, duringLookup := range []bool{false, true} {
+			d := &listenConfigNetdev{}
+			netdev = d
+			ctx, cancel := context.WithCancel(context.Background())
+			if duringLookup {
+				d.lookup = cancel
+			} else {
+				cancel()
+			}
+			err := testListenConfigCall(&ListenConfig{}, ctx, network, "test.invalid:12345")
+			cancel()
+			if !errors.Is(err, context.Canceled) {
+				t.Fatalf("%s duringLookup=%v error=%v", network, duringLookup, err)
+			}
+			if d.sockets != 0 {
+				t.Fatalf("%s opened socket after cancellation", network)
+			}
+		}
+		ctx, cancel := context.WithDeadline(context.Background(), time.Unix(1, 0))
+		err := testListenConfigCall(&ListenConfig{}, ctx, network, "test.invalid:12345")
+		cancel()
+		if !errors.Is(err, context.DeadlineExceeded) {
+			t.Fatalf("%s error=%v", network, err)
+		}
+	}
+}
+
+func TestListenConfigUnsupportedOptions(t *testing.T) {
+	previous := netdev
+	defer func() { netdev = previous }()
+	called := false
+	control := func(string, string, syscall.RawConn) error { called = true; return nil }
+	for _, network := range []string{"tcp4", "udp4"} {
+		d := &listenConfigNetdev{}
+		netdev = d
+		err := testListenConfigCall(&ListenConfig{Control: control}, context.Background(), network, "test.invalid:12345")
+		if !errors.Is(err, errors.ErrUnsupported) || called || d.sockets != 0 {
+			t.Fatalf("%s error=%v called=%v sockets=%d", network, err, called, d.sockets)
+		}
+	}
+	for _, lc := range []ListenConfig{{KeepAlive: time.Second}, {KeepAlive: -1}, {KeepAliveConfig: KeepAliveConfig{Enable: true}}} {
+		err := testListenConfigCall(&lc, context.Background(), "tcp4", "test.invalid:12345")
+		if !errors.Is(err, errors.ErrUnsupported) {
+			t.Fatalf("error=%v", err)
+		}
+	}
+	if err := testListenConfigCall(&ListenConfig{KeepAlive: time.Second}, context.Background(), "udp4", "test.invalid:12345"); err != nil {
+		t.Fatal(err)
+	}
+}
diff --git a/tools/test-listenconfig.sh b/tools/test-listenconfig.sh
new file mode 100755
index 0000000..94cd9ea
--- /dev/null
+++ b/tools/test-listenconfig.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+set -eu
+
+tinygo_bin=${TINYGO_BIN:-tinygo}
+release_root=$("$tinygo_bin" env TINYGOROOT)
+net_root=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
+test_root=$(mktemp -d "${TMPDIR:-/tmp}/net-listenconfig.XXXXXX")
+
+tar -C "$release_root" --exclude='./src/net' -cf - ./src | tar -C "$test_root" -xf -
+mkdir "$test_root/src/net"
+tar -C "$net_root" --exclude='./.git' -cf - . | tar -C "$test_root/src/net" -xf -
+ln -s "$release_root/lib" "$test_root/lib"
+ln -s "$release_root/targets" "$test_root/targets"
+
+TINYGOROOT="$test_root" "$tinygo_bin" test -c -o "$test_root/listenconfig.test" net
+printf 'Test binary: %s\n' "$test_root/listenconfig.test"
+printf 'Run on the target OS with an external timeout and -test.run TestListenConfig\n'