NumberResearchThousands-blocks in 207-889
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 207-889 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2015-10-27 | 207-889-0XXX | 0000–0999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ORONO | ME |
| 2015-10-27 | 207-889-1XXX | 1000–1999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ORONO | ME |
| 2015-10-27 | 207-889-2XXX | 2000–2999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ORONO | ME |
| 2009-06-23 | 207-889-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ME | 7777 | ORONO | ME |
| 2017-12-11 | 207-889-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ORONO | ME |
| 2014-11-24 | 207-889-5XXX | 5000–5999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - ME | 882G | ORONO | ME |
| 2007-05-14 | 207-889-6XXX | 6000–6999 | Assigned | BIDDEFORD INTERNET CORPORATION - ME | 9472 | ORONO | ME |
| 2013-02-26 | 207-889-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ORONO | ME |
| — | 207-889-8XXX | 8000–8999 | Reserved | MID-MAINE TELPLUS DBA MID-MAINE COMMUNICATIONS | 4121 | ORONO | ME |
| — | 207-889-9XXX | 9000–9999 | Reserved | MID-MAINE TELPLUS DBA MID-MAINE COMMUNICATIONS | 4121 | ORONO | 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.