NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 570-351

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 570-351 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 570 blocks

Most active assignees, all time — NPA 570
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 4
METROPCS, INC. 3
VERIZON PENNSYLVANIA, INC. 1
OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 1
CORE COMMUNICATIONS, INC. - PA 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
— 570-351-0XXX 0000–0999Reserved VERIZON PENNSYLVANIA, INC. 9208 SCRANTON PA
2003-05-06 570-351-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 6392 SCRANTON PA
2003-09-30 570-351-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 6392 SCRANTON PA
2003-09-30 570-351-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 6392 SCRANTON PA
2003-09-30 570-351-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 6392 SCRANTON PA
2004-01-05 570-351-5XXX 5000–5999Assigned METROPCS, INC. 5562 SCRANTON PA
2004-01-05 570-351-6XXX 6000–6999Assigned OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 6626 SCRANTON PA
2004-01-05 570-351-7XXX 7000–7999Assigned METROPCS, INC. 5562 SCRANTON PA
2004-01-05 570-351-8XXX 8000–8999Assigned METROPCS, INC. 5562 SCRANTON PA
2003-07-14 570-351-9XXX 9000–9999Assigned CORE COMMUNICATIONS, INC. - PA 3806 SCRANTON PA

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.