NumberResearchThousands-blocks in 707-724
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 707-724 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
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2012-08-13 | 707-724-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | VACAVILLE | CA |
| 2014-03-11 | 707-724-1XXX | 1000–1999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VACAVILLE | CA |
| 2014-03-11 | 707-724-2XXX | 2000–2999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VACAVILLE | CA |
| 2013-11-26 | 707-724-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | VACAVILLE | CA |
| 2013-03-28 | 707-724-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | VACAVILLE | CA |
| 2014-06-04 | 707-724-5XXX | 5000–5999 | Assigned | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | VACAVILLE | CA |
| 2014-07-02 | 707-724-6XXX | 6000–6999 | Assigned | COMCAST PHONE OF CALIFORNIA, LLC | 394L | VACAVILLE | CA |
| 2014-03-12 | 707-724-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | VACAVILLE | CA |
| 2013-05-14 | 707-724-8XXX | 8000–8999 | Assigned | AT&T ENTERPRISES, LLC | 516C | VACAVILLE | CA |
| 2014-06-24 | 707-724-9XXX | 9000–9999 | Assigned | T-MOBILE USA, INC. | 6529 | VACAVILLE | 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.