NumberResearchThousands-blocks in 951-708
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 951-708 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, all time — 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 |
|---|---|---|---|---|---|---|---|
| 2011-06-30 | 951-708-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | HEMT SAGE | CA |
| 2009-01-28 | 951-708-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | HEMT SAGE | CA |
| 2024-08-20 | 951-708-2XXX | 2000–2999 | Assigned | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 373F | HEMT SAGE | CA |
| 2007-02-27 | 951-708-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HEMT SAGE | CA |
| 2015-04-07 | 951-708-4XXX | 4000–4999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | 7240 | HEMT SAGE | CA |
| 2008-02-01 | 951-708-5XXX | 5000–5999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | HEMT SAGE | CA |
| 2010-10-05 | 951-708-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | HEMT SAGE | CA |
| 2008-08-22 | 951-708-7XXX | 7000–7999 | Assigned | ONVOY, LLC - CA | 649C | HEMT SAGE | CA |
| 2011-07-19 | 951-708-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | HEMT SAGE | CA |
| 2006-08-16 | 951-708-9XXX | 9000–9999 | Assigned | IP HORIZON LLC | 515J | HEMT SAGE | 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.