NumberResearchThousands-blocks in 205-747
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 205-747 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
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2006-10-11 | 205-747-0XXX | 0000–0999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | BIRMINGHAM | AL |
| 2007-01-22 | 205-747-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | BIRMINGHAM | AL |
| 2007-03-09 | 205-747-2XXX | 2000–2999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL | 7469 | BIRMINGHAM | AL |
| 2006-12-08 | 205-747-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL | 7469 | BIRMINGHAM | AL |
| 2006-12-08 | 205-747-4XXX | 4000–4999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL | 7469 | BIRMINGHAM | AL |
| 2007-01-08 | 205-747-5XXX | 5000–5999 | Assigned | METROPCS, INC. | 5562 | BIRMINGHAM | AL |
| 2007-01-08 | 205-747-6XXX | 6000–6999 | Assigned | POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | BIRMINGHAM | AL |
| 2007-01-08 | 205-747-7XXX | 7000–7999 | Assigned | METROPCS, INC. | 5562 | BIRMINGHAM | AL |
| 2007-01-08 | 205-747-8XXX | 8000–8999 | Assigned | METROPCS, INC. | 5562 | BIRMINGHAM | AL |
| 2007-01-08 | 205-747-9XXX | 9000–9999 | Assigned | METROPCS, INC. | 5562 | BIRMINGHAM | 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.