NumberResearchThousands-blocks in 425-213
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 425-213 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 425 blocks
Most active assignees, all time — NPA 425
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2005-07-07 | 425-213-0XXX | 0000–0999 | Assigned | T-MOBILE USA, INC. | 6529 | BELLEVUE | WA |
| — | 425-213-1XXX | 1000–1999 | Reserved | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7173 | BELLEVUE | WA |
| 2004-05-19 | 425-213-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | BELLEVUE | WA |
| 2004-07-16 | 425-213-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | BELLEVUE | WA |
| 2004-07-16 | 425-213-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | BELLEVUE | WA |
| 2008-11-21 | 425-213-5XXX | 5000–5999 | Assigned | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7173 | BELLEVUE | WA |
| 2004-07-16 | 425-213-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | BELLEVUE | WA |
| 2004-09-21 | 425-213-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BELLEVUE | WA |
| 2005-07-07 | 425-213-8XXX | 8000–8999 | Assigned | T-MOBILE USA, INC. | 6529 | BELLEVUE | WA |
| 2004-10-08 | 425-213-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | BELLEVUE | WA |
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.