Flowroute Pricing: Every Published Rate

Flowroute pricing is metered pay-as-you-go: domestic inbound from $0.005 per minute, outbound termination from $0.00833 per minute, toll-free inbound from $0.00975 per minute plus a $0.0053 dip charge per call — with no monthly plans, no contracts, and no simultaneous-call limit on inbound. This page decodes every published line and flags the one price Flowroute’s own site couldn’t agree on.

Rates were fetched from flowroute.com’s pricing pages in August 2026 — always confirm at the source before budgeting. We’re SIPNEX, an FCC-licensed carrier that competes with Flowroute, so we’ll also show you the math a rival wants you to run. Product background lives in our full Flowroute review.

The complete published card

Line item	Published rate	Note
Inbound (origination), domestic	from $0.005/min	no simultaneous-call cap
Outbound (termination), domestic	from $0.00833/min	the headline rate
Toll-free inbound	from $0.00975/min	plus dip charge below
Toll-free dip charge	$0.0053/call	per call, not per minute
CNAM lookup	$0.0039/lookup	storage is free
Toll-free SMS	$0.0075/message	inbound and outbound
Toll-free MMS	$0.019/message	inbound and outbound
Long-code SMS	$0.004/message	carrier surcharges extra
Long-code MMS	$0.0095/message	carrier surcharges extra
E911 association	$1.39–$1.50/number/mo	per number with 911 enabled
Unprovisioned 911 call	$95.00/call	the fee to never meet

The DID ambiguity: during our research, Flowroute’s own pages showed two different monthly DID prices ($1.00 and $0.50 per number per month, on different pages). We won’t publish a firm number a vendor’s site contradicts — check the current figure at signup and hold them to whichever page you saw. What a DID actually is, if you’re new to the term, is covered in our DID number explainer.

The lines that move real invoices

The dip charge compounds on short calls. $0.0053 per toll-free call sounds negligible until you model call volume rather than minutes. An inbound toll-free operation taking 50,000 calls a month pays $265 in dip charges before a single minute bills. On short average durations, the per-call charge can rival the per-minute spend.

“From” is a floor, not a quote. $0.00833 outbound is the published starting rate; blended cost depends on your destination mix. And at that floor, Flowroute prices above wholesale territory — reasonable for self-service SMB trunking, meaningful at volume. The conversion from headline rate to effective cost per connected minute — increments, fees, mix — is the whole subject of our SIP trunk pricing guide.

CNAM cuts both ways. $0.0039 per lookup is cheap insurance for inbound screening, but remember it’s metered — dialers doing lookup-per-call arithmetic should model it. How CNAM actually resolves is in our CNAM lookup explainer.

The $95 E911 penalty is real. Beyond the $1.39–$1.50 monthly association fee per 911-enabled number, Flowroute charges $95 for a 911 call from an unprovisioned number or wrong registered address. That’s not a gotcha — it’s the industry’s way of forcing E911 compliance — but a fleet of numbers with sloppy address records turns it into a real line item.

Flowroute pricing vs the alternatives

Against platform rivals, Flowroute’s outbound floor undercuts Twilio Elastic SIP Trunking’s $0.0100 standard-route rate but sits above Telnyx’s published $0.005 — the platform matchup is in Telnyx versus Twilio, and the direct three-way is in Flowroute versus Telnyx versus SIPNEX.

Against carrier-direct, the comparison isn’t really the floor rate; it’s the model. Metered self-service works beautifully for a 10-seat PBX. A predictive dialer pushing sustained concurrent traffic is buying a different product: wholesale economics, 12/6 dialer billing (a 12-second minimum, then 6-second increments), CPS headroom, answer-rate care, and A-level STIR/SHAKEN under the carrier’s own certificate. That’s the lane SIPNEX publishes rates for.

Frequently asked questions

How much does Flowroute cost per minute?

Published floors: domestic inbound from $0.005 per minute, domestic outbound from $0.00833 per minute, toll-free inbound from $0.00975 per minute. Toll-free calls additionally carry a $0.0053 per-call dip charge. These are “from” rates — your blended cost depends on destination mix — and Flowroute sells strictly metered pay-as-you-go, with no unlimited monthly plans of its own.

What is the Flowroute toll-free dip charge?

It’s a $0.0053 fee charged on each toll-free call, separate from the per-minute rate, covering the database query that routes toll-free traffic. Because it bills per call rather than per minute, its impact scales with call count: high-volume, short-duration toll-free operations can find dip charges rivaling their minute spend. Model it against your monthly call count, not your minutes.

How much are Flowroute phone numbers per month?

Flowroute’s own site showed conflicting monthly DID prices during our August 2026 research — $1.00 per number on one page and $0.50 on another — so treat any specific figure as unconfirmed until you see it at signup. The metered model around numbers is consistent, though: pay-as-you-go usage on top of the monthly number fee, with SMS-capable numbers billing messages at published per-message rates.

Does Flowroute have contracts or monthly plans?

No — Flowroute is pay-as-you-go metered service with published rates and no long-term contracts, and it does not sell unlimited-minute monthly plans itself. That structure suits variable SMB traffic well. Operations wanting committed economics — volume-based termination pricing with an operator relationship — are shopping a different category: direct carrier agreements priced against actual traffic profiles.

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Pull last month’s invoice, split it into minutes, calls, lookups, and number fees, and re-price each line against the card above — then get a carrier-direct quote for the same month: published rates, or (833) 665-2220.