diff --git a/src/puya/codegen/builder.py b/src/puya/codegen/builder.py
index a787495151..7b2ce95e6a 100644
--- a/src/puya/codegen/builder.py
+++ b/src/puya/codegen/builder.py
@@ -5,7 +5,6 @@
 import structlog
 
 from puya.codegen import ops
-from puya.codegen.callgraph import CallGraph
 from puya.codegen.context import ProgramCodeGenContext
 from puya.codegen.emitprogram import CompiledContract, CompiledProgram
 from puya.codegen.stack_assignment import (
@@ -410,13 +409,11 @@ def lower_program_ir_to_memory_ir(
 def compile_program_to_teal(
     context: CompileContext, contract: models.Contract, program: models.Program
 ) -> CompiledProgram:
-    call_graph = CallGraph.build(program)
     cg_context = attrs_extend(
         ProgramCodeGenContext,
         context,
         contract=contract,
         program=program,
-        call_graph=call_graph,
     )
     subroutines = list(lower_program_ir_to_memory_ir(cg_context))
     global_stack_assignment(cg_context, subroutines)
diff --git a/src/puya/codegen/callgraph.py b/src/puya/codegen/callgraph.py
deleted file mode 100644
index 3250f384e3..0000000000
--- a/src/puya/codegen/callgraph.py
+++ /dev/null
@@ -1,35 +0,0 @@
-import typing
-
-import networkx as nx  # type: ignore[import-untyped]
-
-from puya.ir import models as ir
-
-
-class CallGraph:
-    def __init__(self, graph: nx.DiGraph) -> None:
-        self._graph = graph
-
-    @classmethod
-    def build(cls, program: ir.Program) -> typing.Self:
-        graph = nx.DiGraph()
-        for sub in program.all_subroutines:
-            for block in sub.body:
-                for op in block.ops:
-                    match op:
-                        case (
-                            ir.InvokeSubroutine(target=target)
-                            | ir.Assignment(source=ir.InvokeSubroutine(target=target))
-                        ):
-                            graph.add_edge(sub.full_name, target.full_name)
-        return cls(graph)
-
-    def has_path(self, from_: ir.Subroutine, to: ir.Subroutine) -> bool:
-        from_name = from_.full_name
-        to_name = to.full_name
-        if from_name == to_name:
-            return True
-        # TODO: TEST THIS
-        for _, target in nx.dfs_edges(self._graph, source=from_name):  # noqa: SIM110
-            if target == to_name:
-                return True
-        return False
diff --git a/src/puya/codegen/context.py b/src/puya/codegen/context.py
index 94e7bd9d5b..cb7469abb0 100644
--- a/src/puya/codegen/context.py
+++ b/src/puya/codegen/context.py
@@ -1,6 +1,5 @@
 import attrs
 
-from puya.codegen.callgraph import CallGraph
 from puya.context import CompileContext
 from puya.ir import models as ir
 
@@ -9,4 +8,3 @@
 class ProgramCodeGenContext(CompileContext):
     contract: ir.Contract
     program: ir.Program
-    call_graph: CallGraph