Enterprise Call
Routing & Analytics
A powerful PBX platform built for scale — route, monitor, and optimize every call in real time. Backed by industry-leading infrastructure from ALERTSIO LLC.
184,453
Calls Routed
1,514,963
Minutes Routed
Itemized
Usage Billing
Routing decision
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Built on carrier-grade infrastructure
Everything You Need for Call Forwarding
A complete PBX management platform with all the tools to route, monitor, and bill your call traffic professionally.
Intelligent Call Routing
Capacity-aware weighted distribution with concurrent call limits, daily caps, and priority tiers.
Toll-Free & Local Numbers
Self-serve number purchasing from live inventory with automatic provisioning and webhook setup.
Transparent Usage Billing
Wallet-based billing with real-time usage tracking, itemized call records, and a full transaction history.
Live Call Monitoring
Track active calls, duration, routing decisions, and accruing cost across all campaigns in real time.
Comprehensive Analytics
Filterable call logs, revenue tracking, answer rate, and performance metrics with exportable data.
Operational Security
Session authentication, webhook signature validation, role-based access, and controlled administrative access.
Multi-User Management
Admin and user portals with full lifecycle management, number assignment, and access control.
Campaign Management
Create campaigns with weighted targets, priority tiers, concurrent call caps, and daily limits.
Multi-Provider Architecture
Switch providers without reconfiguring routing. Seamless failover across telephony backends.
Up and Running in Minutes
Four simple steps from sign-up to live call routing.
Sign Up & Fund Wallet
Create an account in seconds. Fund your wallet to activate call routing.
Purchase a Number
Browse toll-free and local numbers. Purchase instantly with auto-provisioning.
Create a Campaign
Set up routing targets with weights, priorities, and concurrent call limits.
Go Live
Calls route automatically to your targets. Monitor everything in real time.
Trusted by Teams Nationwide
See why businesses choose CallFlow to power their call forwarding operations.
"CallFlow transformed how we handle inbound campaigns. Weighted routing distributes calls perfectly, and live monitoring gives full visibility. We went from missing 30% of calls to under 2%."
Marcus Johnson
Operations Director · Summit Direct Response
"The transparent billing alone saved us thousands per month. Setting up campaigns with concurrent call caps and daily limits was incredibly intuitive. Best decision we made this year."
Sarah Chen
Call Center Manager · Pacific Lead Solutions
"We manage 200+ toll-free numbers across multiple campaigns. CallFlow handles the volume effortlessly. Self-serve number purchasing from live inventory is a game-changer."
David Ramirez
CEO · National Connect Services
"IVR and call recording are exactly what we needed for compliance. Quality assurance is seamless now. The admin portal gives our managers complete control without IT support."
Jennifer Walsh
VP of Sales · Apex Performance Marketing
"The routing algorithm with priority tiers and capacity-aware weighting is enterprise-grade. Webhook integration is clean. Onboarding our team took less than an hour."
Robert Kim
Technical Lead · Greenline Media Group
"Switched from a legacy PBX — night and day difference. Real-time wallet billing gives us cost control we never had. The VoIP blocking feature eliminated our spam problem entirely."
Lisa Thornton
Director of Operations · Heritage Insurance Partners
Practical Security & Privacy Controls
Clearly described controls and data practices, without overstating certifications or legal guarantees.
Telephony Infrastructure
Built on established telephony providers with signed webhook validation and controlled routing configuration.
Transport & Account Security
TLS protects portal traffic in transit, with secure cookies, password hashing, and role-based access controls.
Recording Lifecycle
Call recordings are normally scheduled to expire after 10 days, subject to earlier user deletion or an authorized preservation hold.
Published Privacy Practices
Our policy explains the account, call, recording, session, and payment information handled by the platform.
Call & Billing Records
Call detail and wallet ledger records support routing visibility, billing, fraud review, and dispute handling.
Operational Safeguards
Signed webhooks, scoped access controls, and infrastructure monitoring protect core operations.
Frequently Asked Questions
Everything you need to know about CallFlow. Can't find an answer? Contact us.
CallFlow is an enterprise toll-free number provider and call forwarding portal built by ALERTSIO LLC. It lets businesses purchase toll-free and local numbers, create intelligent call routing campaigns, and monitor live traffic — all from one dashboard.
When a caller dials your toll-free number, CallFlow's routing engine immediately selects the best available target (agent, team, or department) based on your configured weights, priorities, and concurrent call limits, then bridges the call in real-time.
CallFlow offers both toll-free numbers (800, 833, 844, 855, 866, 877, 888 prefixes) and local DID numbers across the United States and international markets, all available for instant self-serve purchase from live inventory.
You fund your account wallet and usage is deducted as it happens, with every charge itemized in your call logs and transaction history. There are no subscriptions or contracts — you only pay for what you use.
Yes. CallFlow's live call monitoring dashboard shows every active call across all your campaigns in real-time — including caller ID, duration, routing target, and billing cost as it accrues.
Absolutely. CallFlow is purpose-built for inbound call centers and performance marketing operations. Features like campaign-based routing, concurrent call caps, daily target limits, IVR, call recording, and team management make it a complete solution.