NumberResearchThousands-blocks in 512-985
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 512-985 and who was initially assigned each. Under pooling these blocks often belong to different carriers — the single prefix-level “assignee” is usually just the pool / code holder, not who holds the numbers. ← all 512 blocks
Most active assignees, all time — NPA 512
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2017-12-20 | 512-985-0XXX | 0000–0999 | Assigned | METROPCS, INC. | 5562 | BASTROP | TX |
| 2017-02-07 | 512-985-1XXX | 1000–1999 | Assigned | METROPCS, INC. | 5562 | BASTROP | TX |
| 2017-03-10 | 512-985-2XXX | 2000–2999 | Assigned | TELNYX LLC | 073H | BASTROP | TX |
| 2016-09-02 | 512-985-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BASTROP | TX |
| 2017-02-07 | 512-985-4XXX | 4000–4999 | Assigned | METROPCS, INC. | 5562 | BASTROP | TX |
| 2004-12-14 | 512-985-5XXX | 5000–5999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | BASTROP | TX |
| 2006-11-01 | 512-985-6XXX | 6000–6999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | BASTROP | TX |
| 2011-01-26 | 512-985-7XXX | 7000–7999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | BASTROP | TX |
| 2015-11-19 | 512-985-8XXX | 8000–8999 | Assigned | T-MOBILE USA, INC. | 6529 | BASTROP | TX |
| 2009-01-26 | 512-985-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - TX | 004F | BASTROP | TX |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.