NumberResearchThousands-blocks in 539-232
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/20/2026
The ten 1,000-number thousand-blocks inside prefix 539-232 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 539 blocks
Most active assignees, all time — NPA 539
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 |
|---|---|---|---|---|---|---|---|
| 2018-03-14 | 539-232-0XXX | 0000–0999 | Assigned | ONVOY, LLC - OK | 409F | WILBURTON | OK |
| 2018-09-13 | 539-232-1XXX | 1000–1999 | Assigned | TELNYX LLC | 073H | WILBURTON | OK |
| 2018-09-25 | 539-232-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - OK | 119F | WILBURTON | OK |
| 2019-09-05 | 539-232-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WILBURTON | OK |
| 2019-11-19 | 539-232-4XXX | 4000–4999 | Assigned | PEERLESS NETWORK OF OKLAHOMA, LLC - OK | 384H | WILBURTON | OK |
| 2020-06-18 | 539-232-5XXX | 5000–5999 | Assigned | ONVOY, LLC - OK | 409F | WILBURTON | OK |
| 2017-07-18 | 539-232-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA OK - LLC | 530C | WILBURTON | OK |
| 2017-04-10 | 539-232-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | WILBURTON | OK |
| 2018-12-21 | 539-232-8XXX | 8000–8999 | Assigned | ONVOY, LLC - OK | 409F | WILBURTON | OK |
| 2018-12-21 | 539-232-9XXX | 9000–9999 | Assigned | ONVOY, LLC - OK | 409F | WILBURTON | OK |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.