NumberResearchThousands-blocks in 207-481
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 207-481 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 207 blocks
Most active assignees, all time — NPA 207
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2020-04-29 | 207-481-0XXX | 0000–0999 | Assigned | BELL ATLANTIC MOBILE, INC | 6386 | BRUNSWICK | ME |
| 2021-10-27 | 207-481-1XXX | 1000–1999 | Assigned | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | BRUNSWICK | ME |
| 2021-06-22 | 207-481-2XXX | 2000–2999 | Assigned | METROPCS, INC. | 5562 | BRUNSWICK | ME |
| 2021-11-09 | 207-481-3XXX | 3000–3999 | Assigned | ONVOY, LLC - ME | 454F | BRUNSWICK | ME |
| 2020-09-30 | 207-481-4XXX | 4000–4999 | Assigned | PEERLESS NETWORK OF MAINE, LLC- ME | 925H | BRUNSWICK | ME |
| 2023-05-25 | 207-481-5XXX | 5000–5999 | Assigned | TELNYX LLC | 073H | BRUNSWICK | ME |
| 2021-08-25 | 207-481-6XXX | 6000–6999 | Assigned | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | BRUNSWICK | ME |
| 2020-09-01 | 207-481-7XXX | 7000–7999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - ME | 382D | BRUNSWICK | ME |
| 2020-12-02 | 207-481-8XXX | 8000–8999 | Assigned | ONVOY, LLC - ME | 454F | BRUNSWICK | ME |
| 2020-12-08 | 207-481-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF MAINE, LLC- ME | 925H | BRUNSWICK | ME |
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.