What Kall8 does

Kall8, operated by International Telcom, LLC, is a Seattle-headquartered toll-free and VoIP telecommunications provider founded in 1993. The company sells Standard, Repeater, Vanity, and Premium toll-free numbers starting at $5/month, along with local numbers, Microsoft Teams Direct Routing, VoIP service tiers (Personal $19.95, Business $59.95, Enterprise $89.95 per month), and Teams Direct Routing plans ($16.95-$69.95/month). Its underlying technology is a proprietary cloud-based telecommunications platform with a proprietary routing network, an Alerting API for programmatic call/number management, native Microsoft Teams integration, and cross-platform mobile applications on iOS, Android, and Windows. Enhanced services include Virtual PBX, Business Texting/SMS, Call Analytics, Call Recording, Custom Call Forwarding, Hunt Groups, Call Announcement, and Address Lookup - sold à la carte or bundled into tiered subscription packages.

Kall8 operates a primarily self-serve, product-led growth model in which customers search, select, and activate numbers entirely online through the kall8.com portal and signup.kall8.com, with instant activation. A 10% lifetime commission agent/reseller program provides a channel sales motion, while enterprise-oriented VoIP and Teams Direct Routing plans are supported by a field-sales contact path. The company markets to small and medium businesses as the primary segment, with secondary segments in marketing/advertising agencies (needing per-campaign call tracking), call centers (hunt groups and multi-user routing), and omnichannel businesses (SMS/voice combined communication). The company claims to serve over 20,000 entities and support 25,000+ daily users.

Kall8 is FCC certified as a carrier and competes in a mature, competitive toll-free and SMB VoIP market against larger incumbents (RingCentral, Zoom, 8x8, Ooma) as well as direct toll-free providers. Pricing is competitive on the low end ($5/month for a Standard toll-free number) with usage charges of 6.9¢/minute and 5.9¢/minute for local calls. The business generates revenue through monthly recurring subscriptions, per-minute usage, one-time setup/porting fees (including a $199 cancellation/port-out fee on Kall8-owned numbers), and add-on enhanced features. The company is privately held with no disclosed institutional funding and no disclosed revenue.

Name

Kall8

Legal name

International Telcom, LLC

Website

https://kall8.com

Company type

Private

Founded year

1993

Operating status

Operating

Headcount range

1–10 employees

Short description

Kall8, a Seattle-based FCC certified carrier operating since 1993, provides toll-free numbers, VoIP, and Microsoft Teams Direct Routing to over 20,000 small and medium businesses via self-serve online activation.

Ownership category

akta.pro rank

Product category

Cloud Telephony Services

NAICS

Telecommunications Resellers (517121)

SIC

Services-Telephone Interconnect Systems (7385)

akta.pro primary industry

VoIP Access & ITSP Services (HDAIAHAD)

Keywords

• Toll-free services
• Cloud VoIP platform
• Business phone systems
• Call analytics software
• Virtual PBX hosting

Headquarters

HQ city

Seattle

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Operations, Technology or R&D, Infrastructure, Marketing or Sales, Personnel

Revenue model

1. Toll-Free Number Subscriptions: Monthly recurring subscription fees for toll-free numbers ranging from $5 to $25+ per month depending on number type (Standard, Repeater, Vanity, Premium). Includes base features at no additional charge.
2. Local Number Service: Monthly subscription for local phone numbers at $5/month with 5.9¢ per minute for calls. Numbers can be ported from other carriers for a $30 one-time fee.
3. VoIP Service Subscriptions: Cloud-based VoIP service with tiered plans: Personal ($19.95/mo), Business ($59.95/mo), Enterprise ($89.95/mo). Includes VoIP users, hunt groups, and unlimited minutes depending on tier.
4. Microsoft Teams Direct Routing: Integration service with plans: Teams Personal ($16.95/mo), Teams Business ($49.95/mo), Teams Enterprise ($69.95/mo). Includes local numbers, Teams users, and features like auto-attendant PBX and hunt groups.
5. Per-Minute Usage Charges: Usage-based charges at 6.9¢ per minute for toll-free and local calls within the 48 contiguous US states. Additional surcharges for Alaska, Hawaii, Puerto Rico, US Virgin Islands, Guam, and Saipan. International rates vary by country.
6. Business Text Messaging (SMS): Toll-free SMS texting at $5/month plus 2¢ per text message (160 characters). Unlimited text conversations included with permanent message storage.
7. Call Recording Services: Low volume plan at $10/month plus 5¢ per recorded call. High volume plan at $60 per block of 3,000 recordings with no per-call charge. Additional storage available.
8. Enhanced Services Add-ons: Additional charges for enhanced features: Virtual PBX ($9.95 setup + $9.95/month), Hunt Groups ($5 setup + $5/month for 5 numbers), Payphone Blocking ($10 per change), Address Lookup (12¢ automatic or 50¢ individual per address found).
9. Number Porting Fees: Porting toll-free numbers to Kall8 is free. Local number porting costs $30 per number. Cancellation/port-out fee of $199 per number for Kall8-owned numbers.
10. Agent Program Commission: Channel partners (agents) earn 10% lifetime commission on Kall8 commissionable revenue collected from customers they refer. Commission is paid monthly for amounts over $25.

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels6 records

Core offering

Kall8 is a privately held U.S. toll-free and VoIP telecommunications carrier (operating under International Telcom, LLC) that sells toll-free and local phone numbers, cloud-based VoIP service, and Microsoft Teams Direct Routing subscriptions to businesses. Customers self-provision and manage their numbers in real time through Kall8's online account portal, with usage billed at per-minute rates plus monthly subscription fees for numbers and VoIP/Teams plans.

Product overview

Kall8 is a fully integrated toll-free and VoIP business communication platform offering traditional 800 service combined with a complete set of online management tools. The platform operates as a modular product portfolio centered around three core service pillars: Toll-Free/Local Numbers (Standard, Repeater, Vanity, Premium), VoIP Solutions (Personal, Business, Enterprise tiers), and Microsoft Teams Direct Routing (Personal, Business, Enterprise tiers). These core offerings are augmented by a comprehensive suite of enhanced services including Virtual PBX, Business Texting/SMS, Call Analytics, Call Recording, Voice Mail & Fax, Custom Call Forwarding, Hunt Groups, Call Announcement, Address Lookup, Pay Phone Blocking, and Conferencing. The company also provides a Mobile App for iOS, Android, and Windows for on-the-go management. Kall8 positions itself as a carrier-grade platform with real-time call tracking, campaign analytics, and seamless number portability, serving over 20,000 entities from small businesses to major corporations for over 30 years. The platform is operated by Dial800 Telecom LLC (d/b/a Kall8, Dial800, and Custom Toll Free).

Differentiator

Problem solved

Functional benefit

Products and services

• Toll Free Numbers Kall8's flagship offering: vanity, 1-800, and standard toll-free phone numbers with real-time online management. Includes Standard, Repeater, Vanity, and Premium number types starting at $5/month setup and $5/month.
• Local Numbers USA local phone numbers that give businesses a local presence in callers' own cities. One-time $5 setup fee, $5 monthly charge, and 5.9¢ per-minute rate for calls to the contiguous U.S.
• VoIP Solutions Cloud-based Voice over IP phone service providing high-definition voice, advanced call management, and carrier-grade connectivity. Supports local and toll-free numbers, call recording, real-time analytics, hunt groups, and IVR; tiered as VoIP Personal ($19.95/mo), VoIP Business ($59.95/mo), and VoIP Enterprise ($89.95/mo).
• Microsoft Teams Direct Routing Microsoft Teams Direct Routing integration enabling inbound and outbound calling directly within Microsoft Teams. Plans include Teams Personal ($16.95/mo), Teams Business ($49.95/mo), and Teams Enterprise ($69.95/mo) with local numbers, Teams users, and features such as Auto Attendant PBX, Hunt Groups, and Call Recording.
• Business Text Messaging (SMS) Toll-free number text messaging service enabling businesses to send and receive texts on their Kall8 numbers. $5/month base plus 2¢ per text (160 characters), with unlimited text conversations and permanent message storage.
• Virtual PBX Cloud-based phone system with customized greetings, interactive menus (up to 3 menus and 25 extensions), 'Follow Me' extension hunting, and voicemail. Priced at $9.95 setup and $9.95/month with no hardware or software required.
• Call Recording Call recording and storage service for reviewing conversations, training, and quality assurance. Offers Low Volume ($10/month plus 5¢ per recorded call) and High Volume ($60 per block of 3,000 recordings) plans with 30-day storage.
• Mobile App Smartphone and desktop application for managing Kall8 services including number settings, call details, business text messages, call recordings, voicemails, faxes, and push notifications. Available on Apple App Store, Google Play Store, and Microsoft Store.

Quantifiable outcome

• Call response rate tracking by campaign
• +2 more outcomes

Named customers8 records

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature8 records

Partnerships

One partnership is on record.

• International Telcom, LLC (ITL)parentOthersKall8 is a brand and operating division of International Telcom, LLC (ITL), which also operates Dial800 and Custom Toll Free brands. ITL is the legal entity providing all Kall8 services, intellectual property, and operational infrastructure.

Scale indicators3 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Twilio: Public communications APIs platform with toll-free voice, messaging, and programmable telephony. Competes with Kall8 at the developer/API layer and increasingly down-market into SMB voice and messaging.
• RingCentral: Publicly traded UCaaS leader offering cloud PBX, VoIP, toll-free numbers, Teams integration, and contact center — overlaps directly with Kall8's VoIP, Teams Direct Routing, Virtual PBX, and call analytics products at enterprise scale.
• Nextiva: Unified communications provider focused on SMB and mid-market, offering VoIP, toll-free, virtual PBX, and CRM-integrated communications — closest large incumbent to Kall8's SMB customer profile.
• Bandwidth: Public communications platform providing toll-free voice, messaging APIs, and SIP trunking — operates both as upstream carrier for resellers like Kall8 and as direct competitor to enterprise customers.
• Vonage (Ericsson): Communications platform offering UCaaS, VoIP, messaging, and APIs. Direct overlap on Kall8's core toll-free and VoIP product set, particularly for SMB customers acquired via self-service.
• 8x8: Public UCaaS and contact-center-as-a-service provider offering cloud voice, toll-free numbers, Teams integration, and analytics — direct overlap with Kall8's enterprise product set.

Emerging players

• Telnyx: Private communications platform offering VoIP, messaging, toll-free, and SIP trunking via proprietary carrier-grade network. Competes with Kall8 on toll-free provisioning and VoIP for SMB and developer customers.

Direct peers

• Ooma: Public SMB-focused VoIP provider offering cloud phone systems, virtual PBX, and toll-free — comparable product set and target customer (SMB/mid-market) to Kall8 with similar self-service GTM.
• Dial800: Sister brand of Kall8 under International Telcom, LLC. Offers toll-free number services, call analytics, and call tracking on shared infrastructure — directly comparable product portfolio targeting same SMB and mid-market segments.
• Custom Toll Free: Third brand under the same International Telcom, LLC parent as Kall8. Provides toll-free and vanity number services to overlapping SMB customers, sharing carrier infrastructure and corporate IP.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/kall8com
• Facebookfacebook.com/kall8
• LinkedInlinkedin.com/company/kall8

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Kall8