NumberResearchThousands-blocks in 207-666
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 207-666 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, last 30 days — NPA 207
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2026-09-02 | 207-666-0XXX | 0000–0999 | Assigned | BELL ATLANTIC MOBILE, INC | 6386 | BOWDOINHAM | ME |
| 2010-02-16 | 207-666-1XXX | 1000–1999 | Assigned | COMCAST IP PHONE, LLC | 318J | BOWDOINHAM | ME |
| — | 207-666-2XXX | 2000–2999 | Available | BOWDOINHAM | ME | ||
| — | 207-666-3XXX | 3000–3999 | Reserved | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | BOWDOINHAM | ME |
| 2026-01-12 | 207-666-4XXX | 4000–4999 | Assigned | TERRA NOVA TELECOM INC. | 145J | BOWDOINHAM | ME |
| — | 207-666-5XXX | 5000–5999 | Reserved | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | BOWDOINHAM | ME |
| 2019-11-27 | 207-666-6XXX | 6000–6999 | Assigned | FRACTEL, LLC | 965H | BOWDOINHAM | ME |
| 2020-01-31 | 207-666-7XXX | 7000–7999 | Assigned | LINCOLNVILLE COMMUNICATIONS, INC. - ME | 8933 | BOWDOINHAM | ME |
| — | 207-666-8XXX | 8000–8999 | Reserved | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | BOWDOINHAM | ME |
| 2020-02-10 | 207-666-9XXX | 9000–9999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - ME | 882G | BOWDOINHAM | 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.