NumberResearchThousands-blocks in 205-225
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 205-225 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 205 blocks
Most active assignees, all time — NPA 205
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 205-225-0XXX | 0000–0999 | Reserved | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | CENTREVL | AL |
| 2014-10-22 | 205-225-1XXX | 1000–1999 | Assigned | POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | CENTREVL | AL |
| 2014-10-22 | 205-225-2XXX | 2000–2999 | Assigned | POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | CENTREVL | AL |
| 2015-07-14 | 205-225-3XXX | 3000–3999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - AL | 8271 | CENTREVL | AL |
| 2005-06-29 | 205-225-4XXX | 4000–4999 | Assigned | SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | CENTREVL | AL |
| 2010-09-14 | 205-225-5XXX | 5000–5999 | Assigned | PAETEC ITEL, LLC | 829J | CENTREVL | AL |
| 2018-10-31 | 205-225-6XXX | 6000–6999 | Assigned | ONVOY, LLC - AL | 604E | CENTREVL | AL |
| 2015-10-08 | 205-225-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - AL | 072F | CENTREVL | AL |
| 2014-06-11 | 205-225-8XXX | 8000–8999 | Assigned | POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | CENTREVL | AL |
| 2009-01-12 | 205-225-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - AL | 072F | CENTREVL | AL |
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.