NumberResearchThousands-blocks in 909-647
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 909-647 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 909 blocks
Most active assignees, all time — NPA 909
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 |
|---|---|---|---|---|---|---|---|
| — | 909-647-0XXX | 0000–0999 | Reserved | IP HORIZON LLC | 515J | HIGHLAND | CA |
| — | 909-647-1XXX | 1000–1999 | Reserved | IP HORIZON LLC | 515J | HIGHLAND | CA |
| — | 909-647-2XXX | 2000–2999 | Reserved | IP HORIZON LLC | 515J | HIGHLAND | CA |
| 2003-10-31 | 909-647-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | HIGHLAND | CA |
| 2013-03-20 | 909-647-4XXX | 4000–4999 | Assigned | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 373F | HIGHLAND | CA |
| 2002-11-21 | 909-647-5XXX | 5000–5999 | Assigned | T-MOBILE USA, INC. | 6529 | HIGHLAND | CA |
| 2004-10-12 | 909-647-6XXX | 6000–6999 | Assigned | T-MOBILE USA, INC. | 6529 | HIGHLAND | CA |
| 2004-12-08 | 909-647-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HIGHLAND | CA |
| 2010-02-06 | 909-647-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HIGHLAND | CA |
| 2005-08-26 | 909-647-9XXX | 9000–9999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HIGHLAND | 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.