Live Carrier Line • Ready for SMS

+1 137 401 4040

United States temporary phone number for online SMS verification and OTP codes. Fully compatible with Google, WhatsApp, Telegram, and Microsoft 2FA with sub-second delivery.

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Carrier Network & Telephony Engineering Specifications

Numbering plan compliance, rate center attribution, and SS7 interconnect attributes.

ITU-T E.164 Format +11374014040

National Notation (137) 401-4040

RFC 3966 URI tel:+11374014040

Assigned Carrier Trunk NANPA Commercial Mobile Radio Service (CMRS)

Line Classification Wireless / Cellular

Geographic Region National

Signaling Interconnect Tier-1 Direct SS7 / SMPP 3.4

Delivery SLA < 1,500ms Push to Edge

Live Inbound SMS Messages

Real-time incoming OTP codes received on +1 137 401 4040.

Refresh Messages

System Verification

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Alternate United States Temporary Numbers

Need a backup number or hit rate limits? Switch to any of these active carrier lines.

+1 (254) 320-7588

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+1 (254) 320-7585

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+1 (254) 320-7591

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+1 (254) 320-7584

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+1 (254) 320-7599

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+1 (254) 320-7597

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