CALL ROUTING DATA
Real-time call routing via Local Routing Numbers
Use LRN information for precise programmatic call rating, routing and billing.
Questions on setup? Talk to our experts
Questions on setup? Talk to our experts
Telnyx is NPAC-authorized for real-time, accurate data.
- Get Accurate BillingLRN is an efficient way to determine exact call routing and billing.
- Stay InformedThe Telnyx API updates directly from the NPAC LRN database in real time.
- Authenticate Your DataGet accurate lead authentication information while porting numbers.
Add a layer of intelligence with real-time, programmatic LRN info
Real-Time Data
Porting information is updated in real time from the NPAC LRN database.Extended Information
Access carrier and number details beyond standard LRN information.Programmatic API
Data for developers — all our data is delivered via programmatic API.Flexible Access
Choose how to request data — via HTTP, SIP, DNS ENUM, or XML UDP.
Questions on setup? Check out our quickstart guide
All the information you need at your fingertips
LRN Lookup
Send Telnyx a 10-digit phone number and we’ll return the Local Routing Number.
Extended LRN Lookup Use our extended lookup to access additional data:
- Porting status
- Wireline, wireless or VoIP
- Carrier information including OCN, SPID, Name and Type.
Choose Telnyx for easy, accurate LRN lookups.
- Granular ControlConfigure and customize your phone numbers in real time using the Telnyx Mission Control Portal.
- Eliminate DowntimeSchedule your number ports ahead of time for a smooth switchover with no downtime.
- Subject Matter ExpertsOur team of experts will be there every step of the way to make sure your experience is seamless.
- Fair and Transparent PricingWe offer pay-as-you-go pricing with automatic volume and commitment discounts.
- Unparalleled 24/7 SupportOur team of in-house engineers is available around the clock.
Ready to Get Started?
Questions on setup? Talk to our experts