NumberResearchThousands-blocks in 325-245
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 325-245 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 325 blocks
Most active assignees, all time — NPA 325
New assignments by month
Sep 2026
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Dec 2025
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 325-245-0XXX | 0000–0999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | SAN ANGELO | TX |
| 2018-01-02 | 325-245-1XXX | 1000–1999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SAN ANGELO | TX |
| 2010-02-05 | 325-245-2XXX | 2000–2999 | Assigned | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | SAN ANGELO | TX |
| 2005-02-04 | 325-245-3XXX | 3000–3999 | Assigned | T-MOBILE USA, INC. | 6529 | SAN ANGELO | TX |
| 2004-07-14 | 325-245-4XXX | 4000–4999 | Assigned | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | SAN ANGELO | TX |
| 2005-02-04 | 325-245-5XXX | 5000–5999 | Assigned | T-MOBILE USA, INC. | 6529 | SAN ANGELO | TX |
| 2004-03-10 | 325-245-6XXX | 6000–6999 | Assigned | T-MOBILE USA, INC. | 6529 | SAN ANGELO | TX |
| 2003-12-29 | 325-245-7XXX | 7000–7999 | Assigned | T-MOBILE USA, INC. | 6529 | SAN ANGELO | TX |
| 2004-07-02 | 325-245-8XXX | 8000–8999 | Assigned | T-MOBILE USA, INC. | 6529 | SAN ANGELO | TX |
| 2003-06-09 | 325-245-9XXX | 9000–9999 | Assigned | T-MOBILE USA, INC. | 6529 | SAN ANGELO | TX |
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.