NumberResearchThousands-blocks in 848-256
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 848-256 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 848 blocks
Most active assignees, all time — NPA 848
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2017-05-02 | 848-256-0XXX | 0000–0999 | Assigned | ONVOY, LLC - NJ | 637C | METUCHEN | NJ |
| 2018-11-26 | 848-256-1XXX | 1000–1999 | Assigned | VONAGE AMERICA LLC | 197D | METUCHEN | NJ |
| 2017-04-27 | 848-256-2XXX | 2000–2999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | METUCHEN | NJ |
| 2016-09-29 | 848-256-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | METUCHEN | NJ |
| 2017-04-06 | 848-256-4XXX | 4000–4999 | Assigned | CABLEVISION LIGHTPATH, INC. - NJ | 4948 | METUCHEN | NJ |
| 2017-05-02 | 848-256-5XXX | 5000–5999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | METUCHEN | NJ |
| 2017-05-02 | 848-256-6XXX | 6000–6999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | METUCHEN | NJ |
| 2018-11-26 | 848-256-7XXX | 7000–7999 | Assigned | VONAGE AMERICA LLC | 197D | METUCHEN | NJ |
| 2016-08-23 | 848-256-8XXX | 8000–8999 | Assigned | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | METUCHEN | NJ |
| 2016-08-23 | 848-256-9XXX | 9000–9999 | Assigned | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | METUCHEN | 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.