NumberResearchThousands-blocks in 334-456
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 334-456 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 334 blocks
Most active assignees, all time — NPA 334
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2018-05-03 | 334-456-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - AL | 072F | THOMASVL | AL |
| — | 334-456-1XXX | 1000–1999 | Reserved | SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | THOMASVL | AL |
| 2003-12-22 | 334-456-2XXX | 2000–2999 | Assigned | SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | THOMASVL | AL |
| 2010-01-22 | 334-456-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - AL | 072F | THOMASVL | AL |
| 2018-09-20 | 334-456-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | THOMASVL | AL |
| 2016-08-09 | 334-456-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - AL | 072F | THOMASVL | AL |
| 2009-06-18 | 334-456-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - AL | 8271 | THOMASVL | AL |
| 2011-11-30 | 334-456-7XXX | 7000–7999 | Assigned | PINE BELT BROADCASTING DBA PINE BELT TEL COMP SVCS | 9736 | THOMASVL | AL |
| 2008-11-04 | 334-456-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - AL | 072F | THOMASVL | AL |
| 2005-02-11 | 334-456-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | THOMASVL | AL |
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.