NumberResearchThousands-blocks in 360-442
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 360-442 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 360 blocks
Most active assignees, all time — NPA 360
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2003-10-31 | 360-442-0XXX | 0000–0999 | Assigned | METROPCS, INC. | 5562 | LONGVIEW | WA |
| 2007-08-01 | 360-442-1XXX | 1000–1999 | Assigned | METROPCS, INC. | 5562 | LONGVIEW | WA |
| — | 360-442-2XXX | 2000–2999 | Reserved | QWEST CORPORATION | 9638 | LONGVIEW | WA |
| 2011-01-31 | 360-442-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | LONGVIEW | WA |
| 2006-06-21 | 360-442-4XXX | 4000–4999 | Assigned | ONVOY, LLC - WA | 483E | LONGVIEW | WA |
| — | 360-442-5XXX | 5000–5999 | Reserved | QWEST CORPORATION | 9638 | LONGVIEW | WA |
| 2007-08-01 | 360-442-6XXX | 6000–6999 | Assigned | METROPCS, INC. | 5562 | LONGVIEW | WA |
| — | 360-442-7XXX | 7000–7999 | Reserved | QWEST CORPORATION | 9638 | LONGVIEW | WA |
| 2003-06-03 | 360-442-8XXX | 8000–8999 | Assigned | METROPCS, INC. | 5562 | LONGVIEW | WA |
| 2002-11-19 | 360-442-9XXX | 9000–9999 | Assigned | METROPCS, INC. | 5562 | LONGVIEW | WA |
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.