NumberResearchThousands-blocks in 442-327
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 442-327 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 442 blocks
Most active assignees, all time — NPA 442
New assignments by month
Sep 2026
Aug 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2020-05-15 | 442-327-0XXX | 0000–0999 | Assigned | AIRESPRING, INC. | 996H | VICTORVL | CA |
| 2019-02-06 | 442-327-1XXX | 1000–1999 | Assigned | ONVOY, LLC - CA | 649C | VICTORVL | CA |
| 2019-02-06 | 442-327-2XXX | 2000–2999 | Assigned | ONVOY, LLC - CA | 649C | VICTORVL | CA |
| 2016-11-03 | 442-327-3XXX | 3000–3999 | Assigned | T-MOBILE USA, INC. | 6529 | VICTORVL | CA |
| 2016-11-03 | 442-327-4XXX | 4000–4999 | Assigned | T-MOBILE USA, INC. | 6529 | VICTORVL | CA |
| 2016-11-03 | 442-327-5XXX | 5000–5999 | Assigned | T-MOBILE USA, INC. | 6529 | VICTORVL | CA |
| 2019-05-22 | 442-327-6XXX | 6000–6999 | Assigned | T-MOBILE USA, INC. | 6529 | VICTORVL | CA |
| 2016-08-23 | 442-327-7XXX | 7000–7999 | Assigned | T-MOBILE USA, INC. | 6529 | VICTORVL | CA |
| 2016-08-23 | 442-327-8XXX | 8000–8999 | Assigned | T-MOBILE USA, INC. | 6529 | VICTORVL | CA |
| 2016-08-16 | 442-327-9XXX | 9000–9999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | VICTORVL | CA |
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.