NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 803-602

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 803-602 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 803 blocks

Most active assignees, all time — NPA 803
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 4
LEVEL 3 COMMUNICATIONS, LLC - SC 2
SOUTH CAROLINA NET, INC. - SC 1
NUSO, LLC 1
BANDWIDTH.COM CLEC, LLC - SC 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
Clear Download CSV ↓
Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2013-03-22 803-602-0XXX 0000–0999Assigned SOUTH CAROLINA NET, INC. - SC 1784 COLUMBIA SC
2013-02-15 803-602-1XXX 1000–1999Assigned NUSO, LLC 551G COLUMBIA SC
2013-06-05 803-602-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 6398 COLUMBIA SC
2014-01-14 803-602-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - SC 5258 COLUMBIA SC
2014-09-18 803-602-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - SC 077F COLUMBIA SC
2015-01-08 803-602-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C COLUMBIA SC
2013-06-12 803-602-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - SC 5258 COLUMBIA SC
2016-06-03 803-602-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 6398 COLUMBIA SC
2016-03-18 803-602-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 6398 COLUMBIA SC
2016-03-18 803-602-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 6398 COLUMBIA SC

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.