NumberResearchThousands-blocks in 951-326
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 951-326 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
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2003-10-31 | 951-326-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | TEMECULA | CA |
| — | 951-326-1XXX | 1000–1999 | Reserved | BANDWIDTH.COM CLEC, LLC - CA | 981E | TEMECULA | CA |
| 2001-05-14 | 951-326-2XXX | 2000–2999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | TEMECULA | CA |
| — | 951-326-3XXX | 3000–3999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | TEMECULA | CA |
| 2003-05-28 | 951-326-4XXX | 4000–4999 | Assigned | T-MOBILE USA, INC. | 6529 | TEMECULA | CA |
| 2003-05-28 | 951-326-5XXX | 5000–5999 | Assigned | T-MOBILE USA, INC. | 6529 | TEMECULA | CA |
| 2005-05-03 | 951-326-6XXX | 6000–6999 | Assigned | T-MOBILE USA, INC. | 6529 | TEMECULA | CA |
| 2003-05-28 | 951-326-7XXX | 7000–7999 | Assigned | T-MOBILE USA, INC. | 6529 | TEMECULA | CA |
| — | 951-326-8XXX | 8000–8999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | TEMECULA | CA |
| 2003-10-31 | 951-326-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | TEMECULA | 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.