NumberResearchThousands-blocks in 272-278
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/21/2026
The ten 1,000-number thousand-blocks inside prefix 272-278 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 272 blocks
Most active assignees, last 30 days — NPA 272
New assignments by month
Sep 2026
Aug 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 272-278-0XXX | 0000–0999 | Available | MANSFIELD | PA | ||
| 2026-08-27 | 272-278-1XXX | 1000–1999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MANSFIELD | PA |
| 2021-09-10 | 272-278-2XXX | 2000–2999 | Assigned | METROPCS, INC. | 5562 | MANSFIELD | PA |
| 2021-09-10 | 272-278-3XXX | 3000–3999 | Assigned | METROPCS, INC. | 5562 | MANSFIELD | PA |
| 2023-10-20 | 272-278-4XXX | 4000–4999 | Assigned | ONVOY SPECTRUM, LLC | 624H | MANSFIELD | PA |
| — | 272-278-5XXX | 5000–5999 | Available | MANSFIELD | PA | ||
| 2022-11-14 | 272-278-6XXX | 6000–6999 | Assigned | NORTH PENN LONG DISTANCE CORPORATION | 091H | MANSFIELD | PA |
| 2021-06-29 | 272-278-7XXX | 7000–7999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | MANSFIELD | PA |
| — | 272-278-8XXX | 8000–8999 | Available | MANSFIELD | PA | ||
| 2021-06-24 | 272-278-9XXX | 9000–9999 | Assigned | METROPCS, INC. | 5562 | MANSFIELD | PA |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/21/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.