
Wholesale mobile service for brands and resellers
Switchyard Wireless lets you sell mobile service under your own name on major US networks, including a dual-carrier eSIM line that keeps your customers connected on a second network when the first one can’t.
Dual-carrier line
(555) 010-2234
Dual-carrier
Our flagship product puts two eSIMs from different carriers on one line, with one data allowance shared between them. Your customers get the coverage of both, at one flat price.

eSIM 1 and eSIM 2 run on different networks. The customer keeps one phone number and one bill from you.
Move a line to the other network in minutes, from your app or your support desk, when coverage or performance calls for it.
Data is counted once across both networks, so there are no surprise double charges and plans stay simple.
How it works
You own the customer relationship. We run the networks, activations and wholesale billing behind the scenes.
Tell us about your brand and customers. We agree wholesale terms: a prepaid wallet or monthly invoicing.
Get test API keys and a practice environment with simulated networks. Your developers build sign-up, activation and account pages on your own site.
Switch to live keys. Your customers buy from you, activate eSIMs in minutes and never see our name.
You set your own prices and bill your customers. We charge you a simple wholesale fee per line, per month.
The platform
One connection to us replaces separate integrations with every carrier.
One modern API for plans, eSIM activation, number porting, data top-ups and Network Switch, whichever network a line is on.
Signed notifications the moment a line activates, a port completes or data runs low, so your app is always up to date.
A full sandbox with simulated networks and test keys. Build and test everything before a real line is touched.
See every customer and line, manage API keys and webhooks, invite your team and pay invoices, all in one place.
A prepaid wallet or a monthly invoice, charged per line per month. Clear, itemized and easy to reconcile.
Two-step sign-in for every admin, each brand’s data walled off at the database, and sensitive details like port-out PINs encrypted.
Launch a phone plan under your name without building a carrier stack.
Add mobile service to what you already sell, priced and billed your way.
Add a second network, or dual-carrier lines, through one integration.
Contact
Tell us a little about what you’re building. We usually reply within one business day.