Signalmash is a specialized CPaaS platform designed for companies that value dependable messaging infrastructure paired with hands-on, human support.
No complicated pricing tiers. No long support queues. Just direct access to real experts to help you build faster and deliver better customer experiences. Enterprise clients work directly with our engineering team via a dedicated Slack channel.
We offer direct Tier-1 carrier connectivity with AT&T, Verizon, and T-Mobile, along with a 94% first-pass approval rate for 10DLC campaigns.
Messaging
SMS: 10DLC, short codes, toll-free
RCS: Rich messaging and media via API or no-code tools
Voice
SIP trunking, VoIP, inbound and outbound calling
Numbers & Identity
Local, short code, and toll-free numbers
Branded Caller ID (BCID)
Number Intelligence
CNAM lookups, carrier details, line type (wireless vs. landline), and federal DNC checks
Signalmash combines enterprise-level performance with a high-touch, partner-first support model.
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T-Mobile for Business is a connectivity provider that helps organizations manage wireless service, business internet, devices, security, and network performance from one business-focused ecosystem. T-Mobile for Business provides next-level enterprise network solutions on America's Best Network* to supercharge your business. Leverage best-in-class mobile and business internet plans through one provider.
SuperMobile is the first and only business plan to elevate your critical communications with performance that intelligently adapts to your needs in real time, even in times of high demand, powered by the first-ever nationwide network slice for business. Plus, get cutting-edge privacy protections and robust encryption to keep your communications secure.
SuperBroadband delivers unbreakable connectivity nationwide, with unmatched coverage reaching every ZIP code in the U.S., including remote areas where legacy networks simply can't go. Stay online through virtually all outages and manage your connection needs through one contract with managed installation and end-to-end support.
T-Mobile for Business provides right-sized solutions tailored to your industry, enabled by the leader in 5G. T-Mobile Public Network, Hybrid Mobile Network, and Private Mobile Network deployments meet your business where you are at on your technology journey.
Core Infrastructure also includes backup connectivity options including dual-network redundancy, fixed wireless failover, and resilient LTE/5G backup for uninterrupted operations. Keep your business protected with T-Mobile for Business' enterprise cybersecurity solutions, with strong encryption, secure network design, and continuous threat monitoring.
*Based on analysis by Ookla of Speedtest Intelligence® data 2H 2025.
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T-Mobile Scam Shield
The Scam Shield ™ app, offered at no cost, empowers T-Mobile postpaid customers with various anti-scam features such as scam ID, scam block, and caller ID, and is compatible with both Android and iOS devices. This application allows users to keep track of the frequency of scam likely calls while enabling options to activate scam blocking and report unwanted telemarketing, fraud, and scam calls. Additionally, it provides the capability to identify misidentified calls and manage inbound caller ID settings. Users can also view their outbound caller ID name and permit certain numbers to always come through without being blocked. For those seeking enhanced functionality, premium Scam Shield features can be accessed for an extra fee, which includes the ability to block entire categories of calls, such as political solicitors or telemarketers. Blocked numbers are maintained on the network, ensuring easy transfer to new devices. Users can conduct reverse number lookups for unfamiliar callers, and the app also offers voicemail-to-text services, delivering voicemail transcripts directly to the visual voicemail app or via text message, enhancing your phone management experience. Overall, Scam Shield ™ significantly enhances user control and protection against unwanted calls.
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Phone Validator
We are experts in determining the type of phone line. You need to know whether a phone number is mobile, landline or toll-free. Do you want to know if it's fake/invalid, or VOIP? We cover all US phone companies and all line types. You can check our accuracy by running a search for a phone number above. The phone validator API allows you to automate phone lookups. Join the many app developers, marketing agencies and other companies who use the API for real-time phone number validation. Update your phone lists with ease using our batch processing. Upload your CSV file to run a batch of phone numbers. We'll do all the work for you and email back your file.
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