NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 707-913

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 707-913 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 707 blocks

Most active assignees, all time — NPA 707
T-MOBILE USA, INC. 5
COMCAST PHONE OF CALIFORNIA, LLC 2
TON80 COMMUNICATIONS, LLC 1
METROPCS, INC. 1
COMMIO, LLC 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
2022-05-04 707-913-0XXX 0000–0999Assigned METROPCS, INC. 5562 NAPA CA
2022-10-07 707-913-1XXX 1000–1999Assigned COMMIO, LLC 939H NAPA CA
2022-10-13 707-913-2XXX 2000–2999Assigned COMCAST PHONE OF CALIFORNIA, LLC 394L NAPA CA
2021-10-08 707-913-3XXX 3000–3999Assigned TON80 COMMUNICATIONS, LLC 516J NAPA CA
2022-10-13 707-913-4XXX 4000–4999Assigned COMCAST PHONE OF CALIFORNIA, LLC 394L NAPA CA
2022-05-26 707-913-5XXX 5000–5999Assigned T-MOBILE USA, INC. 6529 NAPA CA
2022-05-26 707-913-6XXX 6000–6999Assigned T-MOBILE USA, INC. 6529 NAPA CA
2021-09-20 707-913-7XXX 7000–7999Assigned T-MOBILE USA, INC. 6529 NAPA CA
2021-09-20 707-913-8XXX 8000–8999Assigned T-MOBILE USA, INC. 6529 NAPA CA
2021-09-20 707-913-9XXX 9000–9999Assigned T-MOBILE USA, INC. 6529 NAPA CA

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.