NumberResearchThousands-blocks in 925-913
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 925-913 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 925 blocks
Most active assignees, all time — NPA 925
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 925-913-0XXX | 0000–0999 | Reserved | T-MOBILE USA, INC. | 6529 | BSHP RNCH | CA |
| 2009-10-30 | 925-913-1XXX | 1000–1999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7145 | BSHP RNCH | CA |
| 2009-10-30 | 925-913-2XXX | 2000–2999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7145 | BSHP RNCH | CA |
| 2015-11-18 | 925-913-3XXX | 3000–3999 | Assigned | SONIC TELECOM, LLC - CA | 433E | BSHP RNCH | CA |
| — | 925-913-4XXX | 4000–4999 | Available | BSHP RNCH | CA | ||
| 2021-02-22 | 925-913-5XXX | 5000–5999 | Assigned | T-MOBILE USA, INC. | 6529 | BSHP RNCH | CA |
| 2010-01-14 | 925-913-6XXX | 6000–6999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BSHP RNCH | CA |
| 2006-09-14 | 925-913-7XXX | 7000–7999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BSHP RNCH | CA |
| 2021-02-22 | 925-913-8XXX | 8000–8999 | Assigned | T-MOBILE USA, INC. | 6529 | BSHP RNCH | CA |
| 2019-01-31 | 925-913-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | BSHP RNCH | 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.