NumberResearchThousands-blocks in 979-358
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 979-358 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 979 blocks
Most active assignees, all time — NPA 979
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2007-10-02 | 979-358-0XXX | 0000–0999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WHARTON | TX |
| 2017-11-20 | 979-358-1XXX | 1000–1999 | Assigned | IP HORIZON LLC | 515J | WHARTON | TX |
| 2021-10-29 | 979-358-2XXX | 2000–2999 | Assigned | ONVOY SPECTRUM, LLC | 624H | WHARTON | TX |
| 2009-12-14 | 979-358-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | 7239 | WHARTON | TX |
| 2021-10-29 | 979-358-4XXX | 4000–4999 | Assigned | ONVOY SPECTRUM, LLC | 624H | WHARTON | TX |
| 2012-03-20 | 979-358-5XXX | 5000–5999 | Assigned | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | WHARTON | TX |
| — | 979-358-6XXX | 6000–6999 | Available | WHARTON | TX | ||
| 2015-04-21 | 979-358-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | WHARTON | TX |
| 2022-04-05 | 979-358-8XXX | 8000–8999 | Assigned | TERRA NOVA TELECOM INC. | 145J | WHARTON | TX |
| — | 979-358-9XXX | 9000–9999 | Reserved | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | WHARTON | TX |
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.