diff --git a/src/Twilio/Clients/TwilioRestClient.cs b/src/Twilio/Clients/TwilioRestClient.cs
index 34ada8a57..43d45135f 100644
--- a/src/Twilio/Clients/TwilioRestClient.cs
+++ b/src/Twilio/Clients/TwilioRestClient.cs
@@ -80,9 +80,6 @@ public TwilioRestClient(
             AccountSid = accountSid ?? username;
             HttpClient = httpClient ?? DefaultClient();
 
-            if (GlobalConstants.IsOnlyOneSet(edge,region))
-                Console.WriteLine("Deprecation Warning: For regional processing, DNS is of format product.edge.region.twilio.com;otherwise use product.twilio.com");
-
             Region = region;
             Edge = edge;
         }
@@ -115,9 +112,6 @@ public TwilioRestClient(
             AccountSid = accountSid ?? username;
             HttpClient = httpClient ?? DefaultClient();
 
-            if (GlobalConstants.IsOnlyOneSet(edge,region))
-                 Console.WriteLine("Deprecation Warning: For regional processing, DNS is of format product.edge.region.twilio.com;otherwise use product.twilio.com");
-
             Region = region;
             Edge = edge;
         }
@@ -131,12 +125,6 @@ public TwilioRestClient(
         public Response Request(Request request)
         {
 
-            if (string.IsNullOrEmpty(Edge) && !string.IsNullOrEmpty(Region) && GlobalConstants.RegionToEdgeMap.TryGetValue(Region, out var edge))
-            {
-                Console.WriteLine("Deprecation Warning: Setting default `edge` for provided `region`");
-                Edge = edge;
-            }
-
             if(_username != null && _password != null){
                 request.SetAuth(_username, _password);
             }
diff --git a/src/Twilio/Constant/GlobalConstants.cs b/src/Twilio/Constant/GlobalConstants.cs
deleted file mode 100644
index 1774af422..000000000
--- a/src/Twilio/Constant/GlobalConstants.cs
+++ /dev/null
@@ -1,25 +0,0 @@
-using System.Collections.Generic;
-
-namespace Twilio
-{
-    public static class GlobalConstants
-    {
-        public static readonly Dictionary<string, string> RegionToEdgeMap = new Dictionary<string, string>
-        {
-            { "au1", "sydney" },
-            { "br1", "sao-paulo" },
-            { "de1", "frankfurt" },
-            { "ie1", "dublin" },
-            { "jp1", "tokyo" },
-            { "jp2", "osaka" },
-            { "sg1", "singapore" },
-            { "us1", "ashburn" },
-            { "us2", "umatilla" }
-        };
-        public static bool IsOnlyOneSet(string edge, string region)
-        {
-            return (string.IsNullOrEmpty(edge) && !string.IsNullOrEmpty(region)) ||
-                   (string.IsNullOrEmpty(region) && !string.IsNullOrEmpty(edge));
-        }
-    }
-}
diff --git a/src/Twilio/Twilio.cs b/src/Twilio/Twilio.cs
index efb2a50c4..2719ae374 100644
--- a/src/Twilio/Twilio.cs
+++ b/src/Twilio/Twilio.cs
@@ -221,14 +221,6 @@ public static ITwilioRestClient GetNoAuthRestClient()
         /// <returns>The rest client</returns>
         public static ITwilioRestClient GetRestClient()
         {
-            if (GlobalConstants.IsOnlyOneSet(_edge,_region))
-                Console.WriteLine("Deprecation Warning: For regional processing, DNS is of format product.edge.region.twilio.com;otherwise use product.twilio.com");
-
-            if (string.IsNullOrEmpty(_edge) && !string.IsNullOrEmpty(_region) && GlobalConstants.RegionToEdgeMap.TryGetValue(_region, out var edge))
-            {
-                Console.WriteLine("Deprecation Warning: Setting default `edge` for provided `region`");
-                _edge = edge;
-            }
 
             if (_restClient != null)
             {
diff --git a/test/Twilio.Test/Clients/TwilioRestClientTest.cs b/test/Twilio.Test/Clients/TwilioRestClientTest.cs
index 964b2d35d..252462af9 100644
--- a/test/Twilio.Test/Clients/TwilioRestClientTest.cs
+++ b/test/Twilio.Test/Clients/TwilioRestClientTest.cs
@@ -190,32 +190,6 @@ public async Task RequestAsyncWithUserAgentExtensions()
             Assert.AreEqual(request.UserAgentExtensions, userAgentExtensions);
         }
 
-        [Test]
-        public async Task EdgeWhenRegionIsSet()
-        {
-            client.MakeRequestAsync(Arg.Any<Request>()).Returns(new Response(HttpStatusCode.OK, "OK"));
-            Request request = new Request(HttpMethod.Get, "https://verify.twilio.com/");
-            TwilioRestClient twilioClient = new TwilioRestClient("foo", "bar", region: "us1", httpClient: client);
-
-            await twilioClient.RequestAsync(request);
-
-            Assert.AreEqual("ashburn", request.Edge);
-            Assert.AreEqual("us1", request.Region);
-        }
-
-        [Test]
-        public async Task EdgeWhenRegionIsSetAbc()
-        {
-            client.MakeRequestAsync(Arg.Any<Request>()).Returns(new Response(HttpStatusCode.OK, "OK"));
-            Request request = new Request(HttpMethod.Get, "https://verify.twilio.com/");
-            TwilioRestClient twilioClient = new TwilioRestClient("foo", "bar", region: "abc", httpClient: client);
-
-            await twilioClient.RequestAsync(request);
-
-            Assert.AreEqual("", request.Edge);
-            Assert.AreEqual("abc", request.Region);
-        }
-
 #endif
     }
 }
diff --git a/test/Twilio.Test/Constant/GlobalConstantsTests.cs b/test/Twilio.Test/Constant/GlobalConstantsTests.cs
deleted file mode 100644
index f92ea679e..000000000
--- a/test/Twilio.Test/Constant/GlobalConstantsTests.cs
+++ /dev/null
@@ -1,44 +0,0 @@
-using NUnit.Framework;
-using Twilio.Constant;
-using System.Collections.Generic;
-
-namespace Twilio.Tests
-{
-    [TestFixture]
-    public class GlobalConstantsTests
-    {
-        [TestCase(null, null, ExpectedResult = false)]
-        [TestCase("", "", ExpectedResult = false)]
-        [TestCase("edge", null, ExpectedResult = true)]
-        [TestCase(null, "region", ExpectedResult = true)]
-        [TestCase("edge", "", ExpectedResult = true)]
-        [TestCase("", "region", ExpectedResult = true)]
-        [TestCase("edge", "region", ExpectedResult = false)]
-        public bool IsOnlyOneSet_ReturnsExpected(string edge, string region)
-        {
-            return GlobalConstants.IsOnlyOneSet(edge, region);
-        }
-    }
-
-    [TestFixture]
-        public class GlobalConstantsMapTests
-        {
-            [Test]
-            public void RegionToEdgeMap_ContainsExpectedEntries()
-            {
-                // Example: adjust key-value pairs to match your actual map
-                Assert.IsTrue(GlobalConstants.RegionToEdgeMap.ContainsKey("us1"));
-                Assert.AreEqual("ashburn", GlobalConstants.RegionToEdgeMap["us1"]);
-
-                Assert.IsTrue(GlobalConstants.RegionToEdgeMap.ContainsKey("ie1"));
-                Assert.AreEqual("dublin", GlobalConstants.RegionToEdgeMap["ie1"]);
-            }
-
-            [Test]
-            public void RegionToEdgeMap_DoesNotContainUnexpectedKey()
-            {
-                Assert.IsFalse(GlobalConstants.RegionToEdgeMap.ContainsKey("unexpected"));
-            }
-        }
-
-}