> ## Documentation Index > Fetch the complete documentation index at: https://developers.telnyx.com/llms.txt > Use this file to discover all available pages before exploring further. # Create a phone number block > Creates a new phone number block. ## OpenAPI ````yaml https://telnyx-openapi-ng.s3.us-east-1.amazonaws.com/numbers-identity/porting-phone-numbers.yml post /porting_orders/{porting_order_id}/phone_number_blocks openapi: 3.1.0 info: title: Telnyx Porting Phone Numbers API version: 2.0.0 description: API for porting phone numbers, blocks, extensions, and configurations. contact: email: support@telnyx.com servers: - url: https://api.telnyx.com/v2 security: - bearerAuth: [] paths: /porting_orders/{porting_order_id}/phone_number_blocks: post: tags: - Porting Orders summary: Create a phone number block description: Creates a new phone number block. operationId: createPortingPhoneNumberBlock parameters: - name: porting_order_id in: path description: Identifies the Porting Order associated with the phone number block required: true schema: type: string format: uuid requestBody: $ref: '#/components/requestBodies/CreatePortingPhoneNumberBlock' responses: '201': $ref: '#/components/responses/ShowPortingPhoneNumberBlock' '404': description: Not found '422': description: Unprocessable entity. Check message field in response for details. x-codeSamples: - lang: JavaScript source: >- import Telnyx from 'telnyx'; const client = new Telnyx({ apiKey: process.env['TELNYX_API_KEY'], // This is the default and can be omitted }); const phoneNumberBlock = await client.portingOrders.phoneNumberBlocks.create( '182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e', { activation_ranges: [{ end_at: '+4930244999910', start_at: '+4930244999901' }], phone_number_range: { end_at: '+4930244999910', start_at: '+4930244999901' }, }, ); console.log(phoneNumberBlock.data); - lang: Python source: >- import os from telnyx import Telnyx client = Telnyx( api_key=os.environ.get("TELNYX_API_KEY"), # This is the default and can be omitted ) phone_number_block = client.porting_orders.phone_number_blocks.create( porting_order_id="182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e", activation_ranges=[{ "end_at": "+4930244999910", "start_at": "+4930244999901", }], phone_number_range={ "end_at": "+4930244999910", "start_at": "+4930244999901", }, ) print(phone_number_block.data) - lang: Go source: "package main\n\nimport (\n\t\"context\"\n\t\"fmt\"\n\n\t\"github.com/team-telnyx/telnyx-go\"\n\t\"github.com/team-telnyx/telnyx-go/option\"\n)\n\nfunc main() {\n\tclient := telnyx.NewClient(\n\t\toption.WithAPIKey(\"My API Key\"),\n\t)\n\tphoneNumberBlock, err := client.PortingOrders.PhoneNumberBlocks.New(\n\t\tcontext.TODO(),\n\t\t\"182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e\",\n\t\ttelnyx.PortingOrderPhoneNumberBlockNewParams{\n\t\t\tActivationRanges: []telnyx.PortingOrderPhoneNumberBlockNewParamsActivationRange{{\n\t\t\t\tEndAt: \"+4930244999910\",\n\t\t\t\tStartAt: \"+4930244999901\",\n\t\t\t}},\n\t\t\tPhoneNumberRange: telnyx.PortingOrderPhoneNumberBlockNewParamsPhoneNumberRange{\n\t\t\t\tEndAt: \"+4930244999910\",\n\t\t\t\tStartAt: \"+4930244999901\",\n\t\t\t},\n\t\t},\n\t)\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n\tfmt.Printf(\"%+v\\n\", phoneNumberBlock.Data)\n}\n" - lang: Java source: >- package com.telnyx.sdk.example; import com.telnyx.sdk.client.TelnyxClient; import com.telnyx.sdk.client.okhttp.TelnyxOkHttpClient; import com.telnyx.sdk.models.portingorders.phonenumberblocks.PhoneNumberBlockCreateParams; import com.telnyx.sdk.models.portingorders.phonenumberblocks.PhoneNumberBlockCreateResponse; public final class Main { private Main() {} public static void main(String[] args) { TelnyxClient client = TelnyxOkHttpClient.fromEnv(); PhoneNumberBlockCreateParams params = PhoneNumberBlockCreateParams.builder() .portingOrderId("182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e") .addActivationRange(PhoneNumberBlockCreateParams.ActivationRange.builder() .endAt("+4930244999910") .startAt("+4930244999901") .build()) .phoneNumberRange(PhoneNumberBlockCreateParams.PhoneNumberRange.builder() .endAt("+4930244999910") .startAt("+4930244999901") .build()) .build(); PhoneNumberBlockCreateResponse phoneNumberBlock = client.portingOrders().phoneNumberBlocks().create(params); } } - lang: Ruby source: >- require "telnyx" telnyx = Telnyx::Client.new(api_key: "My API Key") phone_number_block = telnyx.porting_orders.phone_number_blocks.create( "182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e", activation_ranges: [{end_at: "+4930244999910", start_at: "+4930244999901"}], phone_number_range: {end_at: "+4930244999910", start_at: "+4930244999901"} ) puts(phone_number_block) - lang: CLI source: |- telnyx porting-orders:phone-number-blocks create \ --api-key 'My API Key' \ --porting-order-id 182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e \ --activation-range "{end_at: '+4930244999910', start_at: '+4930244999901'}" \ --phone-number-range "{end_at: '+4930244999910', start_at: '+4930244999901'}" components: requestBodies: CreatePortingPhoneNumberBlock: required: true content: application/json: schema: type: object required: - phone_number_range - activation_ranges properties: phone_number_range: type: object required: - start_at - end_at properties: start_at: description: >- Specifies the start of the phone number range for this porting phone number block. type: string pattern: ^\+\d{7,15}$ example: '+4930244999901' end_at: description: >- Specifies the end of the phone number range for this porting phone number block. type: string pattern: ^\+\d{7,15}$ example: '+4930244999910' activation_ranges: description: >- Specifies the activation ranges for this porting phone number block. The activation range must be within the block range and should not overlap with other activation ranges. type: array items: type: object required: - start_at - end_at properties: start_at: type: string description: >- Specifies the start of the activation range. Must be greater or equal the start of the extension range. pattern: ^\+\d{7,15}$ example: '+4930244999901' end_at: type: string description: >- Specifies the end of the activation range. It must be no more than the end of the extension range. pattern: ^\+\d{7,15}$ example: '+4930244999910' responses: ShowPortingPhoneNumberBlock: description: Successful response content: application/json: schema: type: object properties: data: $ref: '#/components/schemas/PortingPhoneNumberBlock' schemas: PortingPhoneNumberBlock: type: object properties: id: description: Uniquely identifies this porting phone number block. type: string format: uuid example: f24151b6-3389-41d3-8747-7dd8c681e5e2 readOnly: true country_code: description: >- Specifies the country code for this porting phone number block. It is a two-letter ISO 3166-1 alpha-2 country code. type: string example: DE phone_number_type: description: Specifies the phone number type for this porting phone number block. type: string example: local enum: - landline - local - mobile - national - shared_cost - toll_free phone_number_range: description: >- Specifies the phone number range for this porting phone number block. type: object properties: start_at: description: >- Specifies the start of the phone number range for this porting phone number block. type: string pattern: ^\+\d{7,15}$ example: '+4930244999901' end_at: description: >- Specifies the end of the phone number range for this porting phone number block. type: string pattern: ^\+\d{7,15}$ example: '+4930244999910' activation_ranges: description: >- Specifies the activation ranges for this porting phone number block. The activation range must be within the phone number range and should not overlap with other activation ranges. type: array items: type: object properties: start_at: description: >- Specifies the start of the activation range. Must be greater or equal the start of the phone number range. type: string pattern: ^\+\d{7,15}$ example: '+4930244999901' end_at: description: >- Specifies the end of the activation range. It must be no more than the end of the phone number range. type: string pattern: ^\+\d{7,15}$ example: '+4930244999910' record_type: type: string example: porting_phone_number_block description: Identifies the type of the resource. readOnly: true created_at: type: string format: date-time description: ISO 8601 formatted date indicating when the resource was created. example: '2021-03-19T10:07:15.527Z' readOnly: true updated_at: type: string format: date-time description: >- ISO 8601 formatted date indicating when the resource was last updated. example: '2021-03-19T10:07:15.527Z' readOnly: true securitySchemes: bearerAuth: scheme: bearer type: http ````