NumberResearchThousands-blocks in 901-746
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 901-746 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 901 blocks
Most active assignees, all time — NPA 901
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2011-07-27 | 901-746-0XXX | 0000–0999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - TN | 4806 | MEMPHIS | TN |
| 2007-05-29 | 901-746-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | MEMPHIS | TN |
| — | 901-746-2XXX | 2000–2999 | Reserved | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | MEMPHIS | TN |
| 2008-01-04 | 901-746-3XXX | 3000–3999 | Assigned | PAETEC ITEL, LLC | 829J | MEMPHIS | TN |
| 2006-07-26 | 901-746-4XXX | 4000–4999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | MEMPHIS | TN |
| 2007-10-25 | 901-746-5XXX | 5000–5999 | Assigned | PAETEC ITEL, LLC | 829J | MEMPHIS | TN |
| — | 901-746-6XXX | 6000–6999 | Reserved | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | MEMPHIS | TN |
| 2011-02-22 | 901-746-7XXX | 7000–7999 | Assigned | PAETEC ITEL, LLC | 829J | MEMPHIS | TN |
| 2008-06-19 | 901-746-8XXX | 8000–8999 | Assigned | COMCAST IP PHONE, LLC | 318J | MEMPHIS | TN |
| 2008-06-19 | 901-746-9XXX | 9000–9999 | Assigned | COMCAST IP PHONE, LLC | 318J | MEMPHIS | TN |
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.