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
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