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Ā© Telnyx LLC 2026
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Number Porting

Experience efficient and streamlined number porting for hassle-free transitions on a platform that puts you in control.

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Port Numbers
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Features

Transparent number porting

Effortlessly manage your number porting with our powerful, self-service tools designed to simplify every step.

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    Portability check

    Plan your port with complete accuracy by ensuring that your chosen numbers can be ported before you need them.

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    Real-time CSR validation

    Check CSR information before submitting your port request to proactively identify errors.

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    On-demand number activation

    Schedule cutover times and activate numbers in a matter of clicks, on demand or at a specified time.

BENEFITS

International number porting

As a global carrier, Telnyx supports number porting in multiple markets so you can keep your local numbers wherever you do business.

50+

Countries where we offer porting services

Number porting on demand

Telnyx porting APIs automate the process, minimizing errors. Schedule orders, upload documents, and add addresses via API for streamlined porting.

APIs

for automated porting

Hassle-free ports

When you’re porting numbers, support shouldn't be behind a paywall. Our support teams are available round the clock so your questions never have to wait until Monday.

24/7

Award-winning support

WHY TELNYX

Build Voice AI that’s fast, scalable, and cost-effective

Telnyx is the only full-stack platform built for real-time Voice AI. With our own telephony and AI infrastructure, we deliver sub-200ms latency, global PSTN access, and high-quality Voice AI Agents at a fraction of the cost of competitors.

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Integrate apps and workflows

Integrate with your entire tech stack with no re-architecting required. With 30+ integrations across 13 categories, including Salesforce, HubSpot, Zendesk, ServiceNow, and Shopify, your Voice AI assistants don't exist in silos. Seamlessly trigger tool calls from AI conversations to pull live customer data, kick off external workflows, or update backend systems in real-time.

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Multilingual

Speak your customer's language with agents supporting 100+ languages and variants. Frontier TTS models like Rime Arcana V3 even support multilingual code-switching, a single voice seamlessly switching between languages mid-conversation.

Carrier grade reliability & security

Compliant & Secure

SOC 2 Type II, HIPAA, PCI, and GDPR compliant, all under a single data boundary. With 18 global PoPs and colocated GPU infrastructure, voice data is processed in-region by architecture, not configuration. Easily build in guardrails to protect data and ensure conversation integrity.

Scalable infrastructure

Scalable

Carrier-grade infrastructure built for production scale: 25M+ daily API requests, 10M+ call minutes per day, and 400Gbps network backbone. Edge-native processing means you scale globally without hitting ceilings or rebuilding.

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Reliable

Our robust multi-cloud infrastructure and trusted Voice API guarantee 99.999% uptime, keeping your Voice AI agents running smoothly anytime, anywhere.

Sydney Voice AI Connect
Feb 6 | Sydney

Sydney Voice AI Connect

Where conversation meets innovation.

Join us at the Telnyx Sydney office for an intimate open house bringing together builders, operators, and leaders for networking, live demos, and a forward look at how Voice AI is shaping production systems in 2026.

RSVP link coming soon!

How it works
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Build smarter with AI-ready voice that scales worldwide.

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Resources
  • Icon Resources Article

    Number portability check

    Before you make the switch, double-check you can port your numbers to Telnyx.

    Read article
  • Icon Resources Coding Tutorial

    List requirements for a port order

    Use our porting API to return a list of all requirements needed for a specific port order.

    Explore the docs
  • Icon Resources Article

    Porting your phone number to Telnyx

    Ready to port your phone number to Telnyx? Here's a quick video demo on how to do just that.

    Read article

Sign up and start porting

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Resources, Docs, Support

Number Porting hub

  • Article icon

    Getting started with Telnyx Porting API | Telnyx

    Introduction

    Read more
  • Article icon

    Number Porting tutorial | Telnyx

    Tutorial for Number Porting

    Read more
  • Article icon

    Supplemental Port Order Requirements | Telnyx

    Depending on the country and number type that you are trying to port in, there may be additional information that you will need to provide in order for the port to successfully process.

    Read more
  • Article icon

    How to cancel a port-in order | Telnyx

    Effortlessly cancel your number port order with Telnyx's Cancel Port Order documentation. Discover step-by-step instructions, resources, and best practices for smoothly canceling a number port-in process. Take control of your number porting journey with Telnyx's reliable and streamlined solutions.

    Read more
  • Article icon

    FastPort - On Demand Activations | Telnyx

    Learn about on-demand activations for number porting with Telnyx's comprehensive documentation. Explore resources and guidelines to facilitate quick and efficient activations of ported phone numbers. Streamline your number porting process and enhance your communication capabilities with Telnyx's on-demand activation solutions.

    Read more
  • Article icon

    Run a portability check API | Telnyx

    Runs a portability check, returning the results immediately.

    Read more
  • Article icon

    Create a porting order API | Telnyx

    Creates a new porting order object.

    Read more
  • Article icon

    List all porting orders API | Telnyx

    Returns a list of your porting order.

    Read more
  • Article icon

    Retrieve a porting order API | Telnyx

    Retrieves the details of an existing porting order.

    Read more
  • Article icon

    List porting order requirements API | Telnyx

    Returns a list of all requirements based on country/number type for this porting order.

    Read more
  • Article icon

    How to port a phone number: Tricks for short port times

    Learn about timelines and best practices for how to port a phone number and tips on how you can speed up your porting and when to get a new number.

    Read more
  • Article icon

    FastPortĀ® Makes Number Porting Simple

    Experience hassle-free porting on a global scale via our easy-to-use portal and API. Watch this short video to see FastPortĀ® in action.

    Read more
  • Article icon

    FastPortⓇ - Number Porting On Demand

    Moving a phone number to a different network has historically been a manual, often long and frustrating process, with users at the mercy of carriers.

    Read more
  • Article icon

    Here’s how to check if your number can be ported

    Phone number portability check in bulk. Looking for a port eligibility tool that can let you easily check up to 2,500 numbers at a time?

    Read more
  • Article icon

    How long does it take to port a number?

    Losing numbers is losing money. The longer a carrier drags its feet giving up those numbers, the longer the company can keep charging you.

    Read more
  • Article icon

    8 global number porting issues that slow you down

    Avoid delays in global number porting. Learn about common issues and best practices for a smooth, hassle-free transfer.

    Read more
  • Article icon

    Avoid number porting problems with these strategies and tips

    Implement these strategies to avoid common number porting problems and maintain connectivity during the process.

    Read more
  • Article icon

    Validate & authorize activities when porting out numbers

    Telnyx provides customers with complete visibility and control when their phone numbers are ported out.

    Read more
  • Article icon

    How to complete letters of authorization for number porting

    Learn how to complete letters of authorization for number porting with our guide. Get step-by-step instructions for both manual and automated processes.

    Read more
  • Article icon

    Telnyx Blog | CPaas & UCaaS Resources

    Find data-driven research, comprehensive guides and all things SIP trunking, voice and SMS APIs, wireless and more.

    Read more
  • Article icon

    The best Bandwidth alternative - Telnyx

    Looking for a Bandwidth alternative? Compare Telnyx vs. Bandwidth on reliability, pricing, and support. See why Telnyx is the top choice.

    Read more
  • Article icon

    #1 Plivo Alternative - Telnyx vs Plivo

    The top Plivo alternative. Find out why businesses are choosing Telnyx as the better Plivo alternative for CPaaS.

    Read more
  • Article icon

    Porting Articles and Guides | Telnyx Help Center

    Find articles to learn everything you need to know about porting with Telnyx!

    Read more
  • Article icon

    Port numbers to Telnyx | Telnyx Help Center

    Port your numbers to Telnyx with comprehensive guides and support, for a smooth transition to superior telecommunication services.

    Read more
  • Article icon

    Port-In Best Practices | Telnyx Help Center

    In this article we will explain some of the best ways to ensure your port will go smoothly!

    Read more
  • Article icon

    Your Guide to FastPortĀ® | Telnyx Help Center

    Here we will walk you through FastPortĀ® and how you can take advantage of it on your Telnyx account.

    Read more
  • Article icon

    Porting Requirements | Telnyx Help Center

    Essential requirements for porting numbers to Telnyx, including LOA and invoice details.

    Read more
  • Article icon

    Porting to Telnyx | Telnyx Help Center

    Port numbers to Telnyx

    Read more
  • Article icon

    Embedded Porting | Build with Telnyx

    With embedded porting transferring phone numbers from another provider to Telnyx is quick, simple, and effective.

    Read more
  • Article icon

    Embedded Number Search (Provisioning)

    Build number searching into your application with ease using Telnyx. Our number lookup API is fast, and priced competitively.

    Read more

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