GLOBAL PHONE NUMBERS API

Global phone numbers API: local numbers worldwide for every customer.

Search, buy and port numbers in 100+ countries by API. Resell them under your logo, and MCM AI answers each new number from the first ring.

  • Local, mobile and toll-free numbers
  • Voice and SMS from the first minute
100+ countries inventory live
+1 212 555 ••••
New York, US
Local
Searched
2Bought
3Live
Voice SMS MCM AI answers
01Why teams build here

Why use a global phone numbers API

Give every customer a local presence in new markets, buy numbers in seconds, and never miss the first call.

+1 212+44 20+33 1+49 30+61 2+55 11+91 22+81 3+34 91+27 11+65 6+52 55
01

Local everywhere

Numbers in 100+ countries give your customers a true local presence wherever their buyers are.

Search
Buy
Live
POST /2026-01/numbers/buy → active
02

Buy in seconds

Search by country, city or pattern and buy with one request. Numbers go live right away.

MCM AI · first ringThanks for calling, how can I help you today?
03

Answered from day one

MCM AI picks up every new number on the first ring, so no call goes unanswered.

02Search and buy

Search and buy phone numbers by API

Search local, mobile and toll-free numbers by country, city or digits, then buy with one request. Numbers go live right away for voice, SMS and MCM AI.

11 numbers match
  • +1 415 555 01••
    San Francisco, United States
  • +1 212 555 01••
    New York, United States
  • +1 512 555 01••
    Austin, United States
Instant activation
  • Searched by country, city or pattern
  • 2Bought with one request
  • 3Live for voice and SMS
  • 4Answered by MCM AI
GET /2026-01/numbers?type=local
POST /2026-01/numbers/buy
status: waiting
Local, mobile, toll free Search by pattern Instant activation
03Number porting

Number porting API with status tracking

Move your customers' existing numbers over by API and track every step in the console. Their callers keep dialing the same numbers while everything moves behind the scenes.

Port request
POST /2026-01/numbers/port
In progress
Current carrier
+1 415 ••• 0142
MCM platform
01
Request submitted
Port-in created by API
02
Carrier validation
Details checked
03
Port date confirmed
Switch-over scheduled
04
Number live on MCM
Voice, SMS and MCM AI
Caller
Same number, before, during and after
Answered

Callers keep dialing the same number the whole time. No downtime for your customer.

01

Port in by API

Start a port request with one call, with no paperwork loop for your customer.

POST /2026-01/numbers/port
02

Status tracking

Follow every step of the request in the console, from submitted to live.

GET /2026-01/ports/{id}
03

Keep existing numbers

Callers keep dialing the same number before, during and after the move.

keep: +1 415 ••• 0142
04Number routing

Flexible number routing, with an AI answer

Point each number at an app, a SIP trunk, a team or an MCM AI agent. Change routing by API at any time, and MCM AI answers after hours or when lines are busy.

+1 415 ••• 0142
San Francisco · local
Live
Incoming call · 9:00 AM
Rings your team
PUT /2026-01/numbers/{id}/route
  • Your app
    Webhook or SDK
  • SIP trunk
    Your PBX or carrier
  • A team
    Agents ring in order
    Routing here
  • MCM AI agent
    Answers and books
Business hours: answered by A team
  • Flexible number routing
  • After hours AI answer
  • Change routes live
05Step by step

From search to first ring, step by step

Follow one new local number from the API call to an answered call.

01
Developer

Searches for a local number in a new city and buys it.

02
Network

Activates the number for voice and SMS within moments.

03
Caller

Dials the new local number on a busy Saturday afternoon.

04
MCM AI

Answers on the first ring, takes the request and books a callback.

06Who it is for

Who uses a global phone numbers API

Built for partners who sell numbers, and for teams who need a local presence fast.

Resellers and CPaaS partners

Add white-label phone numbers to your catalogue and sell them under your own logo and pricing.

Contact centers

Give every team a local number in each market and route calls to agents or MCM AI.

Apps and SaaS products

Provision numbers for your own users by API, with voice and SMS ready on day one.

Growing businesses

Open in a new city with a local number, and keep every existing number when you move.

Testimonials

What clients say after 90 days.

Real teams, real numbers — from sales floors, CX desks, and support queues.

“We tried three cloud phone tools before this one. The reason we stayed is boring — it just kept working across four time zones. Our sales team stopped thinking about the phone.”

Arjun Mehta

Head of Growth · Chennai

“The mid-shift dashboard is where I actually spend my day. Queue depth, agent load, and sentiment on one screen — I can coach someone before it turns into a bad review.”

Rachel Monroe

CX Manager · Denver

“AI covers overflow calls in Hindi and English, so we stopped losing weekend leads. It's not perfect — it hands off to us on anything ambiguous — but for hours and bookings, it beats voicemail every time.”

Priya Nair

Support Lead · Bengaluru

“HubSpot sync is quiet infrastructure. Every call, note, and recording just shows up on the contact — nobody has to remember to log it. That's why our forecast is finally accurate.”

Daniel Carter

Head of Sales · Chicago

“I set the whole thing up on my phone during a delayed flight. Six people, three countries, one number that rings all of us. My old provider needed a two-week onboarding for the same thing.”

Neha Iyer

Founder · Mumbai

“Porting 40 numbers across three countries was the part I dreaded most in the migration. It was done in a week, free, and I only had to sign one form. That set the tone for the rest of the rollout.”

Sophie Laurent

COO · Paris

+24%

First Contact Resolution

11 hrs

Per week returned to sales

−38%

Average Handle Time

FAQ

The questions teams ask on the first call.

Where can I buy phone numbers by API?expand_more

You can search and buy numbers in 100+ countries from one API, including local, mobile and toll-free numbers.

Can I search for numbers by country, city or digits?expand_more

Yes. Search by country, city or a digit pattern, then buy the number with one request. It goes live right away.

Can my customers keep their current phone numbers?expand_more

Yes. Port existing numbers in by API and track every step in the console, while callers keep dialing the same number.

Can MCM AI answer a new number right away?expand_more

Yes. Route any number to MCM AI and it picks up on the first ring, including after hours or when lines are busy.

Do the numbers work for texting as well as calls?expand_more

Yes. Numbers support voice and SMS from the moment they go live, where available.

Can I resell phone numbers under my own brand?expand_more

Yes. You resell numbers under your logo, and you can route each one to an app, a SIP trunk, a team or an MCM AI agent.

Ready to launch global phone numbers?

Talk to our partner team and go live with local numbers worldwide under your own brand.