NumberResearchThousands-blocks in 276-779
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 276-779 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 276 blocks
Most active assignees, all time — NPA 276
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2019-05-01 | 276-779-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | HILLSVILLE | VA |
| 2011-06-03 | 276-779-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | HILLSVILLE | VA |
| 2008-02-04 | 276-779-2XXX | 2000–2999 | Assigned | CITIZENS TELEPHONE COOPERATIVE - VA | 544A | HILLSVILLE | VA |
| 2011-01-05 | 276-779-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | HILLSVILLE | VA |
| 2005-03-17 | 276-779-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | HILLSVILLE | VA |
| 2011-09-13 | 276-779-5XXX | 5000–5999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | HILLSVILLE | VA |
| 2018-05-17 | 276-779-6XXX | 6000–6999 | Assigned | ONVOY, LLC - VA | 138E | HILLSVILLE | VA |
| 2014-03-21 | 276-779-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | HILLSVILLE | VA |
| 2013-02-20 | 276-779-8XXX | 8000–8999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - VA | 4644 | HILLSVILLE | VA |
| 2014-03-05 | 276-779-9XXX | 9000–9999 | Assigned | UNITED STATES CELLULAR - VA | 6283 | HILLSVILLE | VA |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.