NumberResearchThousands-blocks in 951-916
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 951-916 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 951 blocks
Most active assignees, last 30 days — NPA 951
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2011-08-03 | 951-916-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | LAKEVIEWNU | CA |
| 2013-02-08 | 951-916-1XXX | 1000–1999 | Assigned | ONVOY, LLC - CA | 649C | LAKEVIEWNU | CA |
| 2020-06-24 | 951-916-2XXX | 2000–2999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | LAKEVIEWNU | CA |
| 2013-03-01 | 951-916-3XXX | 3000–3999 | Assigned | ONVOY, LLC - CA | 649C | LAKEVIEWNU | CA |
| 2005-07-06 | 951-916-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | LAKEVIEWNU | CA |
| 2002-10-17 | 951-916-5XXX | 5000–5999 | Assigned | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | LAKEVIEWNU | CA |
| 2026-09-14 | 951-916-6XXX | 6000–6999 | Assigned | ONVOY, LLC - CA | 649C | LAKEVIEWNU | CA |
| 2012-10-17 | 951-916-7XXX | 7000–7999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | LAKEVIEWNU | CA |
| 2011-12-16 | 951-916-8XXX | 8000–8999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | 7240 | LAKEVIEWNU | CA |
| 2016-08-12 | 951-916-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | LAKEVIEWNU | 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.