diff --git a/sms_registration.py b/sms_registration.py
index 0adadae..8071c63 100644
--- a/sms_registration.py
+++ b/sms_registration.py
@@ -2,6 +2,7 @@ import requests
 import random
 import apns
 import trio
+import gateway_fetch
 from base64 import b64decode, b64encode
 
 import urllib3
@@ -14,7 +15,8 @@ GATEWAY = "22223333"
 def register(push_token: bytes, no_parse = False, gateway = None) -> tuple[str, bytes]:
     """Forwards a registration request to the phone and returns the phone number, signature for the provided push token"""
     if gateway is None:
-        gateway = GATEWAY
+        mccmnc = requests.get(f"http://{PHONE_IP}:{API_PORT}/info").text
+        gateway = gateway_fetch.getGatewayMCCMNC(mccmnc)
     token = push_token.hex().upper()
     req_id = random.randint(0, 2**32)
     sms = f"REG-REQ?v=3;t={token};r={req_id};"