diff --git a/src/constants/endpoints.js b/src/constants/endpoints.js
index b2c7b4821..efb32ffc6 100644
--- a/src/constants/endpoints.js
+++ b/src/constants/endpoints.js
@@ -141,7 +141,7 @@ const endpoints = {
         method: "POST",
     },
     ValidateZip: {
-        url: "/location/api/v2/location/zip",
+        url: "/location/api/v1/location/zip",
         method: "GET",
     },
     PriceOrderItems: {
diff --git a/src/layouts/address-lookup/address-lookup.vue b/src/layouts/address-lookup/address-lookup.vue
index a7e1f6bca..081be8def 100644
--- a/src/layouts/address-lookup/address-lookup.vue
+++ b/src/layouts/address-lookup/address-lookup.vue
@@ -421,7 +421,6 @@ export default {
                     state: resultMap.serviceZipValidationResponse.state,
                     zipCode: this.serviceZipCode,
                     zipCodeCtu: resultMap.serviceZipValidationResponse.zipCodeCtu,
-                    providerNumber: resultMap.serviceZipValidationResponse.providerNumber,
                 },
                 false
             );
diff --git a/src/layouts/capability-questions/capability-questions.vue b/src/layouts/capability-questions/capability-questions.vue
index 659c8bdc1..c4f5df92c 100644
--- a/src/layouts/capability-questions/capability-questions.vue
+++ b/src/layouts/capability-questions/capability-questions.vue
@@ -73,8 +73,6 @@ export default {
                             zipCode: store.getters.externalParameterServiceZip.zipCode,
                             state: null,
                             zipCodeCtu: null,
-                            providerNumber:
-                                store.getters.externalParameterServiceZip.providerNumber,
                         },
                         false
                     );
diff --git a/src/layouts/license-plate-lookup/license-plate-lookup.vue b/src/layouts/license-plate-lookup/license-plate-lookup.vue
index 730d6b4f2..a1477a664 100644
--- a/src/layouts/license-plate-lookup/license-plate-lookup.vue
+++ b/src/layouts/license-plate-lookup/license-plate-lookup.vue
@@ -360,7 +360,6 @@ export default {
                     state: resultMap.serviceZipValidationResponse.state,
                     zipCode: this.serviceZipCode,
                     zipCodeCtu: resultMap.serviceZipValidationResponse.zipCodeCtu,
-                    providerNumber: resultMap.serviceZipValidationResponse.providerNumber,
                 },
                 false
             );
diff --git a/src/layouts/molding-questions/molding-questions.vue b/src/layouts/molding-questions/molding-questions.vue
index 268f7356c..a7f4900de 100644
--- a/src/layouts/molding-questions/molding-questions.vue
+++ b/src/layouts/molding-questions/molding-questions.vue
@@ -73,8 +73,6 @@ export default {
                             zipCode: store.getters.externalParameterServiceZip.zipCode,
                             state: null,
                             zipCodeCtu: null,
-                            providerNumber:
-                                store.getters.externalParameterServiceZip.providerNumber,
                         },
                         false
                     );
diff --git a/src/layouts/part-questions/part-questions.vue b/src/layouts/part-questions/part-questions.vue
index 800fed21d..958a38095 100644
--- a/src/layouts/part-questions/part-questions.vue
+++ b/src/layouts/part-questions/part-questions.vue
@@ -75,8 +75,6 @@ export default {
                             zipCode: store.getters.externalParameterServiceZip.zipCode,
                             state: serviceState ?? null,
                             zipCodeCtu: serviceZipCtu ?? null,
-                            providerNumber:
-                                store.getters.externalParameterServiceZip.providerNumber,
                         },
                         false
                     );
diff --git a/src/layouts/schedule/schedule.vue b/src/layouts/schedule/schedule.vue
index 002440ec3..6f2db110b 100644
--- a/src/layouts/schedule/schedule.vue
+++ b/src/layouts/schedule/schedule.vue
@@ -1810,7 +1810,6 @@ export default {
                         zipCode: newZipCode.zipCode,
                         state: newZipCode.state,
                         zipCodeCtu: newZipCode.zipCodeCtu,
-                        providerNumber: newZipCode.providerNumber,
                     },
                     false
                 );
diff --git a/src/layouts/service-zip/service-zip.vue b/src/layouts/service-zip/service-zip.vue
index 47538cbd9..c82a0a0e3 100644
--- a/src/layouts/service-zip/service-zip.vue
+++ b/src/layouts/service-zip/service-zip.vue
@@ -135,8 +135,6 @@ export default {
                             zipCode: store.getters.externalParameterServiceZip.zipCode,
                             state: null,
                             zipCodeCtu: null,
-                            providerNumber:
-                                store.getters.externalParameterServiceZip.providerNumber,
                         },
                         false
                     );
@@ -248,7 +246,6 @@ export default {
                     zipCode: this.serviceZipCode,
                     state: zipCodeData.state,
                     zipCodeCtu: zipCodeData.zipCodeCtu,
-                    providerNumber: zipCodeData.providerNumber,
                 },
                 false
             );
diff --git a/src/layouts/vehicle-damage/vehicle-damage.vue b/src/layouts/vehicle-damage/vehicle-damage.vue
index 487c3ee05..e68598bd4 100644
--- a/src/layouts/vehicle-damage/vehicle-damage.vue
+++ b/src/layouts/vehicle-damage/vehicle-damage.vue
@@ -184,8 +184,6 @@ export default {
                                 zipCode: store.getters.externalParameterServiceZip.zipCode,
                                 state: null,
                                 zipCodeCtu: null,
-                                providerNumber:
-                                    store.getters.externalParameterServiceZip.providerNumber,
                             },
                             false
                         );
diff --git a/src/layouts/vehicle/vehicle.vue b/src/layouts/vehicle/vehicle.vue
index b6ddc1bb9..5c80694bf 100644
--- a/src/layouts/vehicle/vehicle.vue
+++ b/src/layouts/vehicle/vehicle.vue
@@ -525,7 +525,6 @@ export default {
                         zipCode: this.serviceZipCode,
                         state: zipCodeData.state,
                         zipCodeCtu: zipCodeData.zipCodeCtu,
-                        providerNumber: zipCodeData.providerNumber,
                     },
                     false
                 );
diff --git a/src/layouts/vin-lookup/vin-lookup.vue b/src/layouts/vin-lookup/vin-lookup.vue
index 74bc0e11e..ae80f670f 100644
--- a/src/layouts/vin-lookup/vin-lookup.vue
+++ b/src/layouts/vin-lookup/vin-lookup.vue
@@ -380,7 +380,6 @@ export default {
                         state: resultMap.zipCodeData.state,
                         zipCode: this.serviceZipCode,
                         zipCodeCtu: resultMap.zipCodeData.zipCodeCtu,
-                        providerNumber: resultMap.zipCodeData.providerNumber,
                     },
                     false
                 );
@@ -402,7 +401,6 @@ export default {
                         state: zipCodeData.state,
                         zipCode: this.serviceZipCode,
                         zipCodeCtu: zipCodeData.zipCodeCtu,
-                        providerNumber: zipCodeData.providerNumber,
                     },
                     false
                 );
diff --git a/src/mixins/base-mixin.js b/src/mixins/base-mixin.js
index 24cb7949b..4ca139275 100644
--- a/src/mixins/base-mixin.js
+++ b/src/mixins/base-mixin.js
@@ -82,7 +82,6 @@ export default {
                 isServiceable: serviceZipValidationResponse.data.isServiceable,
                 state: serviceZipValidationResponse.data.state,
                 zipCodeCtu: serviceZipValidationResponse.data.zipCodeCtu,
-                providerNumber: serviceZipValidationResponse.data.providerNumber,
             };
         },
         getTierOnePackagePrice(lineItems) {
diff --git a/src/router/methods/helpers/initialize-from-querystrings.js b/src/router/methods/helpers/initialize-from-querystrings.js
index 95cbad6fc..4d342cdc0 100644
--- a/src/router/methods/helpers/initialize-from-querystrings.js
+++ b/src/router/methods/helpers/initialize-from-querystrings.js
@@ -147,7 +147,6 @@ function resetStoreForExternalParameter() {
             state: null,
             zipCode: null,
             zipCodeCtu: null,
-            providerNumber: null,
         });
         store.dispatch(storeActions.SAVE_EMAIL, null);
         store.dispatch(storeActions.RESET_DAMAGE_STATE_AND_DEPENDENCIES);
diff --git a/src/router/methods/route-logic/vehicle.js b/src/router/methods/route-logic/vehicle.js
index 7221ef275..e7ff41fc0 100644
--- a/src/router/methods/route-logic/vehicle.js
+++ b/src/router/methods/route-logic/vehicle.js
@@ -30,7 +30,6 @@ export async function vehicleBeforeEnter(to, from) {
                 zipCode: newZipFromQuerystring,
                 state: zipData.state,
                 zipCodeCtu: zipData.zipCodeCtu,
-                providerNumber: zipData.providerNumber,
             });
         }
     }
diff --git a/src/store/index.js b/src/store/index.js
index 32347624b..a58200a96 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -465,7 +465,6 @@ export const mutations = {
         state.order.serviceLocation.state = serviceZipInfo.state;
         state.order.serviceLocation.zipCode = serviceZipInfo.zipCode;
         state.order.serviceLocation.zipCodeCtu = serviceZipInfo.zipCodeCtu;
-        state.order.serviceLocation.providerNumber = serviceZipInfo.providerNumber;
     },
     updateServiceLocation(state, serviceLocationInfo) {
         state.order.serviceLocation.address = serviceLocationInfo.address;
@@ -3472,8 +3471,7 @@ export const actions = {
         {
             payload: {
                 parentAccountNumber = context.getters.order.payment.parentAccountNumber,
-                providerNumber = context.getters.order.serviceLocation.providerNumber ||
-                    context.getters.order.serviceLocation.zipCodeCtu,
+                providerNumber = context.getters.order.serviceLocation.zipCodeCtu,
                 isItac = context.getters.order.policy.isItac,
             },
             pageNameToLog,