NumberResearchThousands-blocks in 442-246
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 442-246 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
May 2026
Apr 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2015-09-11 | 442-246-0XXX | 0000–0999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | MORONGOVLY | CA |
| 2015-10-01 | 442-246-1XXX | 1000–1999 | Assigned | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 373F | MORONGOVLY | CA |
| 2015-06-10 | 442-246-2XXX | 2000–2999 | Assigned | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | MORONGOVLY | CA |
| 2014-06-17 | 442-246-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | 7240 | MORONGOVLY | CA |
| 2016-02-22 | 442-246-4XXX | 4000–4999 | Assigned | ONVOY, LLC - CA | 649C | MORONGOVLY | CA |
| 2016-02-22 | 442-246-5XXX | 5000–5999 | Assigned | ONVOY, LLC - CA | 649C | MORONGOVLY | CA |
| 2018-09-25 | 442-246-6XXX | 6000–6999 | Assigned | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 373F | MORONGOVLY | CA |
| — | 442-246-7XXX | 7000–7999 | Assigned (pending) | MORONGOVLY | CA | ||
| 2017-04-17 | 442-246-8XXX | 8000–8999 | Assigned | TELNYX LLC | 073H | MORONGOVLY | CA |
| 2017-06-13 | 442-246-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 373F | MORONGOVLY | 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.