NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 276-730

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 276-730 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
UNITED TELEPHONE-SOUTHEAST-VA DBA CENTURYLINK-VA 4
ONVOY, LLC - VA 2
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 2
UNITED STATES CELLULAR - VA 1
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, 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
— 276-730-0XXX 0000–0999Reserved UNITED TELEPHONE-SOUTHEAST-VA DBA CENTURYLINK-VA 4511 HILLSVILLE VA
2019-05-07 276-730-1XXX 1000–1999Assigned ONVOY, LLC - VA 138E HILLSVILLE VA
— 276-730-2XXX 2000–2999Reserved UNITED TELEPHONE-SOUTHEAST-VA DBA CENTURYLINK-VA 4511 HILLSVILLE VA
— 276-730-3XXX 3000–3999Reserved UNITED TELEPHONE-SOUTHEAST-VA DBA CENTURYLINK-VA 4511 HILLSVILLE VA
— 276-730-4XXX 4000–4999Reserved CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 HILLSVILLE VA
— 276-730-5XXX 5000–5999Reserved CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 HILLSVILLE VA
— 276-730-6XXX 6000–6999Reserved UNITED TELEPHONE-SOUTHEAST-VA DBA CENTURYLINK-VA 4511 HILLSVILLE VA
2018-02-28 276-730-7XXX 7000–7999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 HILLSVILLE VA
2016-03-17 276-730-8XXX 8000–8999Assigned UNITED STATES CELLULAR - VA 6283 HILLSVILLE VA
2019-05-07 276-730-9XXX 9000–9999Assigned ONVOY, LLC - VA 138E HILLSVILLE VA

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.