NumberResearchThousands-blocks in 207-688
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 207-688 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
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 207-688-0XXX | 0000–0999 | Available | POWNAL | ME | ||
| 2018-04-27 | 207-688-1XXX | 1000–1999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ME | 7777 | POWNAL | ME |
| 2010-02-16 | 207-688-2XXX | 2000–2999 | Assigned | COMCAST IP PHONE, LLC | 318J | POWNAL | ME |
| 2003-01-22 | 207-688-3XXX | 3000–3999 | Assigned | CRC COMMUNICATIONS OF MAINE, INC. - ME | 1255 | POWNAL | ME |
| — | 207-688-4XXX | 4000–4999 | Reserved | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | POWNAL | ME |
| 2012-08-20 | 207-688-5XXX | 5000–5999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | POWNAL | ME |
| 2003-08-21 | 207-688-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - ME | 382D | POWNAL | ME |
| 2005-01-07 | 207-688-7XXX | 7000–7999 | Assigned | PAETEC ITEL, LLC | 829J | POWNAL | ME |
| 2004-10-19 | 207-688-8XXX | 8000–8999 | Assigned | CRC COMMUNICATIONS OF MAINE, INC. - ME | 1255 | POWNAL | ME |
| 2009-11-20 | 207-688-9XXX | 9000–9999 | Assigned | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | POWNAL | 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.