NumberResearchThousands-blocks in 339-233
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 339-233 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 339 blocks
Most active assignees, all time — NPA 339
New assignments by month
Sep 2026
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Dec 2025
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2023-06-09 | 339-233-0XXX | 0000–0999 | Assigned | ONVOY, LLC - MA | 892D | BRYANTVL | MA |
| 2022-08-10 | 339-233-1XXX | 1000–1999 | Assigned | NUSO, LLC | 732J | BRYANTVL | MA |
| 2023-02-27 | 339-233-2XXX | 2000–2999 | Assigned | PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA | 268F | BRYANTVL | MA |
| 2022-01-07 | 339-233-3XXX | 3000–3999 | Assigned | ONVOY, LLC - MA | 892D | BRYANTVL | MA |
| 2022-01-07 | 339-233-4XXX | 4000–4999 | Assigned | ONVOY, LLC - MA | 892D | BRYANTVL | MA |
| 2022-10-24 | 339-233-5XXX | 5000–5999 | Assigned | ONVOY, LLC - MA | 892D | BRYANTVL | MA |
| 2022-10-24 | 339-233-6XXX | 6000–6999 | Assigned | ONVOY, LLC - MA | 892D | BRYANTVL | MA |
| 2022-02-03 | 339-233-7XXX | 7000–7999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | BRYANTVL | MA |
| 2022-08-18 | 339-233-8XXX | 8000–8999 | Assigned | PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA | 268F | BRYANTVL | MA |
| 2022-05-24 | 339-233-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA | 268F | BRYANTVL | MA |
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.