NumberResearchThousands-blocks in 856-846
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 856-846 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 856 blocks
Most active assignees, all time — NPA 856
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2018-11-08 | 856-846-0XXX | 0000–0999 | Assigned | TELNYX LLC | 073H | BERLIN | NJ |
| 2016-10-06 | 856-846-1XXX | 1000–1999 | Assigned | WIDE VOICE, LLC - NJ | 396H | BERLIN | NJ |
| 2017-10-25 | 856-846-2XXX | 2000–2999 | Assigned | COMCAST IP PHONE, LLC | 318J | BERLIN | NJ |
| 2019-04-01 | 856-846-3XXX | 3000–3999 | Assigned | CORETEL NEW JERSEY, INC. - NJ | 482F | BERLIN | NJ |
| 2019-10-04 | 856-846-4XXX | 4000–4999 | Assigned | VONAGE AMERICA LLC | 197D | BERLIN | NJ |
| 2020-04-07 | 856-846-5XXX | 5000–5999 | Assigned | HD CARRIER LLC | 321J | BERLIN | NJ |
| 2018-05-04 | 856-846-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - NJ | 118F | BERLIN | NJ |
| 2023-07-12 | 856-846-7XXX | 7000–7999 | Assigned | ONVOY, LLC - NJ | 637C | BERLIN | NJ |
| — | 856-846-8XXX | 8000–8999 | Available | BERLIN | NJ | ||
| 2021-02-11 | 856-846-9XXX | 9000–9999 | Assigned | ONVOY, LLC - NJ | 637C | BERLIN | NJ |
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.