NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 207-610

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

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

The ten 1,000-number thousand-blocks inside prefix 207-610 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
UNITED STATES CELLULAR - ME 2
ONVOY, LLC - ME 2
NEW CINGULAR WIRELESS PCS, LLC - DC 2
OXFORD CNTY TELEPHONE SVC CO, DBA OXFORD NETWRKS 1
CRC COMMUNICATIONS OF MAINE, INC. - ME 1
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
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Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2007-04-06 207-610-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ELLSWORTH ME
2006-07-27 207-610-1XXX 1000–1999Assigned CRC COMMUNICATIONS OF MAINE, INC. - ME 1255 ELLSWORTH ME
2006-09-13 207-610-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ELLSWORTH ME
2007-10-04 207-610-3XXX 3000–3999Assigned UNITED STATES CELLULAR - ME 6291 ELLSWORTH ME
2006-11-13 207-610-4XXX 4000–4999Assigned BELL ATLANTIC MOBILE, INC 6386 ELLSWORTH ME
2007-01-31 207-610-5XXX 5000–5999Assigned BIDDEFORD INTERNET CORPORATION - ME 9472 ELLSWORTH ME
2019-02-27 207-610-6XXX 6000–6999Assigned ONVOY, LLC - ME 454F ELLSWORTH ME
2018-09-11 207-610-7XXX 7000–7999Assigned ONVOY, LLC - ME 454F ELLSWORTH ME
2007-04-10 207-610-8XXX 8000–8999Assigned OXFORD CNTY TELEPHONE SVC CO, DBA OXFORD NETWRKS 5205 ELLSWORTH ME
2007-02-09 207-610-9XXX 9000–9999Assigned UNITED STATES CELLULAR - ME 6291 ELLSWORTH 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.