NumberResearchThousands-blocks in 272-720
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 272-720 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
Jul 2026
Jun 2026
May 2026
Apr 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2023-09-12 | 272-720-0XXX | 0000–0999 | Assigned | ONVOY, LLC - PA | 547E | WEATHERLY | PA |
| 2023-09-20 | 272-720-1XXX | 1000–1999 | Assigned | TELNYX LLC | 073H | WEATHERLY | PA |
| 2023-07-28 | 272-720-2XXX | 2000–2999 | Assigned | ONVOY SPECTRUM, LLC | 624H | WEATHERLY | PA |
| 2026-09-18 | 272-720-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WEATHERLY | PA |
| — | 272-720-4XXX | 4000–4999 | Available | WEATHERLY | PA | ||
| — | 272-720-5XXX | 5000–5999 | Available | WEATHERLY | PA | ||
| — | 272-720-6XXX | 6000–6999 | Available | WEATHERLY | PA | ||
| — | 272-720-7XXX | 7000–7999 | Available | WEATHERLY | PA | ||
| — | 272-720-8XXX | 8000–8999 | Available | WEATHERLY | PA | ||
| 2023-12-06 | 272-720-9XXX | 9000–9999 | Assigned | IP HORIZON LLC | 515J | WEATHERLY | PA |
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.