Leander, TX — rate center
- State
- Texas
- Active prefixes
- 22
- Carriers
- 10
- Pooled prefixes
- 19
- LATA
- 558
- Metro area
- Austin-Round Rock-San Marcos, TX MSA
Leander is a telephone rate center in Texas served by area codes 512, 737. A rate center is the locality the phone industry uses to anchor numbers for billing; every prefix listed below is registered here.
The rate center currently carries 22 working prefixes, held by 10 different carriers. Pooling applies to 19 of them — individual thousands-blocks may belong to different companies.
The rate center belongs to the Austin-Round Rock-San Marcos, TX Metropolitan Statistical Area. Routing-wise it sits in LATA 558.
Because 512, 737 all serve this territory, two Leander numbers can look completely different while being neighbors — check the prefix, not just the area code.
A Leander prefix on caller ID is a starting point, not proof of origin — numbers travel with their owners and displays can be spoofed. Use official callback numbers for anything sensitive.
Prefixes anchored to Leander
| Prefix | Code holder | Pooled |
|---|---|---|
| 512-259 | SOUTHWESTERN BELL | No |
| 512-260 | SOUTHWESTERN BELL | No |
| 512-325 | ONVOY, LLC - TX | Yes |
| 512-337 | AT&T ENTERPRISES, LLC | Yes |
| 512-379 | SOUTHWESTERN BELL | Yes |
| 512-456 | LEVEL 3 COMMUNICATIONS, LLC - TX | Yes |
| 512-528 | SOUTHWESTERN BELL | Yes |
| 512-616 | ONVOY, LLC - TX | No |
| 512-690 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | Yes |
| 512-817 | ONVOY, LLC - TX | Yes |
| 512-881 | ONVOY, LLC - TX | Yes |
| 512-986 | T-MOBILE USA, INC. | Yes |
FAQ
What area code is Leander, TX?
Leander is served by 2 area codes — 512, 737 — which overlay the same territory.
How many prefixes does Leander have?
22 active NXX prefixes are anchored to this rate center in NANPA records, held by 10 carriers.
Is a call from a Leander prefix really from Leander?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.