diff --git a/app/delivery/send_to_providers.py b/app/delivery/send_to_providers.py
index 0e1c89243..1ae1db7b5 100644
--- a/app/delivery/send_to_providers.py
+++ b/app/delivery/send_to_providers.py
@@ -105,6 +105,13 @@ def send_sms_to_provider(notification):
                 # The future home of the validation is TBD
                 _experimentally_validate_phone_numbers(recipient)
 
+                # We need to handle the case where people ignored the "1" country code for US
+                # East Timor (670) has ten digit numbers including code so requires special handling
+                recipient = str(recipient)
+                if len(recipient) == 10 and not recipient.startswith("670"):
+                    if os.getenv("NOTIFY_ENVIRONMENT") not in ["test"]:
+                        recipient = f"1{recipient}"
+
                 sender_numbers = get_sender_numbers(notification)
                 if notification.reply_to_text not in sender_numbers:
                     raise ValueError(
diff --git a/poetry.lock b/poetry.lock
index 1e7e0204e..6f6eefd7a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1424,20 +1424,20 @@ typing = ["typing-extensions (>=4.12.2) ; python_version < \"3.11\""]
 
 [[package]]
 name = "flake8"
-version = "7.1.1"
+version = "7.2.0"
 description = "the modular source code checker: pep8 pyflakes and co"
 optional = false
-python-versions = ">=3.8.1"
+python-versions = ">=3.9"
 groups = ["dev"]
 files = [
-    {file = "flake8-7.1.1-py2.py3-none-any.whl", hash = "sha256:597477df7860daa5aa0fdd84bf5208a043ab96b8e96ab708770ae0364dd03213"},
-    {file = "flake8-7.1.1.tar.gz", hash = "sha256:049d058491e228e03e67b390f311bbf88fce2dbaa8fa673e7aea87b7198b8d38"},
+    {file = "flake8-7.2.0-py2.py3-none-any.whl", hash = "sha256:93b92ba5bdb60754a6da14fa3b93a9361fd00a59632ada61fd7b130436c40343"},
+    {file = "flake8-7.2.0.tar.gz", hash = "sha256:fa558ae3f6f7dbf2b4f22663e5343b6b6023620461f8d4ff2019ef4b5ee70426"},
 ]
 
 [package.dependencies]
 mccabe = ">=0.7.0,<0.8.0"
-pycodestyle = ">=2.12.0,<2.13.0"
-pyflakes = ">=3.2.0,<3.3.0"
+pycodestyle = ">=2.13.0,<2.14.0"
+pyflakes = ">=3.3.0,<3.4.0"
 
 [[package]]
 name = "flake8-bugbear"
@@ -3009,14 +3009,14 @@ test = ["pytest"]
 
 [[package]]
 name = "packaging"
-version = "24.1"
+version = "24.2"
 description = "Core utilities for Python packages"
 optional = false
 python-versions = ">=3.8"
 groups = ["main", "dev"]
 files = [
-    {file = "packaging-24.1-py3-none-any.whl", hash = "sha256:5b8f2217dbdbd2f7f384c41c628544e6d52f2d0f53c6d0c3ea61aa5d1d7ff124"},
-    {file = "packaging-24.1.tar.gz", hash = "sha256:026ed72c8ed3fcce5bf8950572258698927fd1dbda10a5e981cdf0ac37f4f002"},
+    {file = "packaging-24.2-py3-none-any.whl", hash = "sha256:09abb1bccd265c01f4a3aa3f7a7db064b36514d2cba19a2f694fe6150451a759"},
+    {file = "packaging-24.2.tar.gz", hash = "sha256:c228a6dc5e932d346bc5739379109d49e8853dd8223571c7c5b55260edc0b97f"},
 ]
 
 [[package]]
@@ -3572,14 +3572,14 @@ files = [
 
 [[package]]
 name = "pycodestyle"
-version = "2.12.1"
+version = "2.13.0"
 description = "Python style guide checker"
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 groups = ["dev"]
 files = [
-    {file = "pycodestyle-2.12.1-py2.py3-none-any.whl", hash = "sha256:46f0fb92069a7c28ab7bb558f05bfc0110dac69a0cd23c61ea0040283a9d78b3"},
-    {file = "pycodestyle-2.12.1.tar.gz", hash = "sha256:6838eae08bbce4f6accd5d5572075c63626a15ee3e6f842df996bf62f6d73521"},
+    {file = "pycodestyle-2.13.0-py2.py3-none-any.whl", hash = "sha256:35863c5974a271c7a726ed228a14a4f6daf49df369d8c50cd9a6f58a5e143ba9"},
+    {file = "pycodestyle-2.13.0.tar.gz", hash = "sha256:c8415bf09abe81d9c7f872502a6eee881fbe85d8763dd5b9924bb0a01d67efae"},
 ]
 
 [[package]]
@@ -3596,14 +3596,14 @@ files = [
 
 [[package]]
 name = "pyflakes"
-version = "3.2.0"
+version = "3.3.2"
 description = "passive checker of Python programs"
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 groups = ["dev"]
 files = [
-    {file = "pyflakes-3.2.0-py2.py3-none-any.whl", hash = "sha256:84b5be138a2dfbb40689ca07e2152deb896a65c3a3e24c251c5c62489568074a"},
-    {file = "pyflakes-3.2.0.tar.gz", hash = "sha256:1c61603ff154621fb2a9172037d84dca3500def8c8b630657d1701f026f8af3f"},
+    {file = "pyflakes-3.3.2-py2.py3-none-any.whl", hash = "sha256:5039c8339cbb1944045f4ee5466908906180f13cc99cc9949348d10f82a5c32a"},
+    {file = "pyflakes-3.3.2.tar.gz", hash = "sha256:6dfd61d87b97fba5dcfaaf781171ac16be16453be6d816147989e7f6e6a9576b"},
 ]
 
 [[package]]
@@ -5199,4 +5199,4 @@ propcache = ">=0.2.0"
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.12.2"
-content-hash = "577bb10233d08e2fab803cfcb0395103d1314d60d15ae19a49adccf57be743d9"
+content-hash = "7271eb94d243b979aef076dc1b116cfe0d7566c4581ef4c1ac623d846542b518"
diff --git a/pyproject.toml b/pyproject.toml
index 15a6feba1..7862d9700 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ marshmallow-sqlalchemy = "==1.0.0"
 newrelic = "*"
 notifications-python-client = "==10.0.0"
 oscrypto = { git = "https://github.com/wbond/oscrypto.git", rev = "1547f53" }
-packaging = "==24.1"
+packaging = "==24.2"
 poetry-dotenv-plugin = "==0.2.0"
 psycopg2-binary = "==2.9.9"
 pyjwt = "==2.10.1"
@@ -84,7 +84,7 @@ bandit = "*"
 black = "^25.1.0"
 cloudfoundry-client = "*"
 exceptiongroup = "==1.2.2"
-flake8 = "^7.1.1"
+flake8 = "^7.2.0"
 flake8-bugbear = "^24.1.17"
 freezegun = "^1.5.1"
 honcho = "*"