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New: BD, IN and PK Voice OTP capacity now live, test routes issued same day.

Route coverage

A2P SMS and voice routes to United States

  • +1
  • MCC 310
  • US

A2P SMS, Voice OTP, TTS and voice termination routing to United States (+1), with sender ID rules and operator coverage stated.

Request United States test route
DIRECT ROUTE LIVE
Available on request A2P SMS Voice OTP Voice termination

Availability

What is live in United States

A2P SMS routes

On request

Voice OTP routes

On request

TTS voice routes

Not currently offered

Voice termination

On request

SisBird routes messaging and voice traffic to United States. The operators reachable on our current interconnects are AT&T, T-Mobile, Verizon. Route availability differs by product, so check the status cards above before planning a launch, and ask us if the product you need shows as available on request, because capacity changes weekly.

Routing notes

Registration-heavy market with real throughput consequences. Talk to us before assuming a launch date.

Operators reachable

AT&T, T-Mobile, Verizon

Sender ID & registration 10DLC brand and campaign registration is mandatory for application-to-person traffic. Throughput is tied to your registered trust score.

Ask about this destination

Rates, current delivery figures and capacity are quoted per account. Tell us your volume and we will send the real numbers.

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Test a live route before you commit a single dollar

Send us your destinations and traffic profile. We return a costed route plan and a free test account, usually the same business day.

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