Business Phone Systems & Inside Sales Telephony3 min readUpdated September 2026

OpenPhone vs. KrispCall for a Multi-Branch Building Materials Supplier

A multi-branch building materials supplier should judge OpenPhone and KrispCall on whether each branch feels like a local line, handles the midday pricing rush, and keeps per-seat cost sensible across many counter staff. Contractors call for prices, will-call confirmations and delivery status, and a caller who can't reach a branch may phone a competitor.

OpenPhone vs KrispCall for a multi-branch supplier comes down to how well each one handles that specific pattern: high call volume, simple requests, and a need for each branch to feel locally reachable rather than routed through a distant call center.

Vendors Covered in this Article

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Every Branch Needs to Feel Like a Real Local Line

A contractor calling their regular yard expects to reach that yard, not a general call center number that then transfers them somewhere. Both OpenPhone and KrispCall let you set up separate numbers per branch, but KrispCall's larger catalog of local numbers and stronger call-routing and queueing tools tend to suit a supplier running several branches better, especially if any of those branches serve a market where a locally recognizable number affects whether a call gets answered at all.

Whichever platform you use, make sure each branch's counter staff can see calls and texts specific to that location rather than a single combined inbox for the whole company, which gets noisy fast once you're running more than two locations.

Handling the Midday Pricing-Call Rush

Pricing calls tend to cluster: a run of contractors calling within the same hour to check a price before submitting a bid or placing an order. A branch with only one phone line will simply drop calls during that rush, sending contractors to voicemail or, worse, to a competitor's yard down the road. Call queuing, where an overflow call rings to a second available counter person instead of going unanswered, matters more here than almost any other feature.

KrispCall's call center-style queueing tools are built for exactly this kind of burst volume, which is one of the clearer reasons a growing multi-branch supplier might lean toward it over OpenPhone's simpler shared-inbox model.

Will-Call and Delivery Updates Without Tying Up the Phone

A lot of what counter staff spend time on by phone, confirming an order is ready, giving a rough delivery window, can move to text without losing anything. A contractor waiting on a will-call order would often rather get a text the moment it's ready than have to call in and ask. Setting up text updates for order-ready and delivery-window notifications frees the phone lines for calls that actually need a live conversation, like a pricing question or a delivery problem.

This is a place where either OpenPhone or KrispCall works fine, since both support business texting from the same number as calls; the difference is mostly discipline in building the habit across every branch.

Comparing Costs Across Many Seats, Not Just One

A single-location business barely notices a per-seat price difference between two tools. A supplier running five or six branches, each with two or three counter staff who need phone access, feels that difference every month. Run the actual math for your branch count and staffing before deciding, since KrispCall's typically lower per-seat pricing can add up to a meaningful gap at that scale, even if OpenPhone's interface feels a bit more polished day to day.

Also check how each platform handles adding a new branch: a supplier that opens a new yard every year or two wants that to be a quick setup, not a renegotiation with the vendor each time.

Getting Counter Staff to Actually Use a New System

Counter staff at a building materials yard are usually busy with customers standing in front of them, not sitting at a desk learning new software. Whichever tool you choose, the rollout matters as much as the choice itself: a short, hands-on training session at each branch, run during a slower hour rather than emailed out as a document nobody reads, gets a new phone system adopted far faster than expecting staff to figure it out on their own.

Pick one branch to pilot the new system for two or three weeks before rolling it out everywhere. Whatever confuses staff at that first branch will confuse staff everywhere else too, and it's much cheaper to fix once than to retrain every location at the same time.

Use these steps to roll out a new phone system at the counter:

  1. Run a short, hands-on training session at the counter instead of asking busy staff to learn software at a desk.
  2. Give each branch its own number that local contractors recognize, rather than routing everyone through one central line.
  3. Move order-ready and delivery-window updates to text so the phone stays free for pricing calls.
  4. Set up overflow queuing so a second person can take calls during the midday pricing rush.
  5. Multiply the per-seat price by every counter seat at every branch before you compare tools.
Executive Capability Standard

What Good Looks Like

Good phone handling for a multi-branch supplier means a contractor calling their regular yard reaches that yard directly, a pricing rush doesn't send extra callers to voicemail, and a will-call order status is available by text without tying up a counter line.

Building The Capability (5-Stage Skill Ladder)

1. Learn:Track missed and abandoned calls at your busiest branch for two weeks to see how much volume is actually going unanswered during peak hours.
2. Do Manually:Set up a manual overflow plan, like a second counter person picking up when the main line is busy, before investing in a new phone system.
3. Delegate:Give each branch manager ownership of their own line's coverage and response times, rather than treating phone support as a single company-wide responsibility.
4. Automate:Move each branch onto a shared platform like OpenPhone or KrispCall with branch-specific numbers and call queuing for pricing-rush periods.
5. Buy:Connect order-ready and delivery-window texts to your inventory or delivery system so those updates go out automatically instead of requiring a manual call.

How to Get Started

Disclosure: We may earn a commission if you buy through some links on this page. It doesn't change what we recommend.

Frequently Asked Questions

Should each branch have its own separate phone number?

In most cases, yes. A branch-specific number that local contractors recognize and can reach directly tends to get answered faster and builds more trust than routing everyone through one central company line.

Can we text order-ready notifications instead of calling every customer?

Yes, both OpenPhone and KrispCall support texting from the same business number. Many suppliers find this cuts down on incoming calls just to check order status, freeing the phone for pricing and delivery questions.

What happens to call volume during a pricing rush if we only have one line per branch?

Calls beyond the first will typically go to voicemail or get a busy signal, and a contractor in a hurry may just call a competitor instead. A queuing feature that routes overflow calls to a second available person addresses this directly.

About the numbers

This guide doesn't quote a sourced benchmark. Figures in it are estimates or general guidance, so check them against your own numbers.

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