NumberResearchThousands-blocks in 442-312
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 442-312 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
Jul 2026
Jun 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2021-01-28 | 442-312-0XXX | 0000–0999 | Assigned | TELNYX LLC | 073H | PINE CREEK | CA |
| 2021-07-14 | 442-312-1XXX | 1000–1999 | Assigned | ONVOY, LLC - CA | 649C | PINE CREEK | CA |
| — | 442-312-2XXX | 2000–2999 | Available | PINE CREEK | CA | ||
| 2019-11-13 | 442-312-3XXX | 3000–3999 | Assigned | ONVOY, LLC - CA | 649C | PINE CREEK | CA |
| 2019-10-08 | 442-312-4XXX | 4000–4999 | Assigned | ONVOY, LLC - CA | 649C | PINE CREEK | CA |
| — | 442-312-5XXX | 5000–5999 | Available | PINE CREEK | CA | ||
| — | 442-312-6XXX | 6000–6999 | Available | PINE CREEK | CA | ||
| — | 442-312-7XXX | 7000–7999 | Available | PINE CREEK | CA | ||
| 2020-06-10 | 442-312-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | PINE CREEK | CA |
| 2019-10-02 | 442-312-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 373F | PINE CREEK | CA |
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.