NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 502-738

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 502-738 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 502 blocks

Most active assignees, all time — NPA 502
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 3
BANDWIDTH.COM CLEC, LLC - KY 2
PEERLESS NETWORK OF KENTUCKY, LLC - KY 1
ONVOY, LLC - KY 1
LEVEL 3 COMMUNICATIONS, LLC - KY 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
— 502-738-0XXX 0000–0999Reserved BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MOUNT EDEN KY
2015-04-30 502-738-1XXX 1000–1999Assigned ONVOY, LLC - KY 896E MOUNT EDEN KY
2012-02-07 502-738-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E MOUNT EDEN KY
2015-05-13 502-738-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E MOUNT EDEN KY
2013-07-29 502-738-4XXX 4000–4999Assigned AT&T ENTERPRISES, LLC 516C MOUNT EDEN KY
— 502-738-5XXX 5000–5999Reserved BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MOUNT EDEN KY
2016-02-24 502-738-6XXX 6000–6999Assigned PEERLESS NETWORK OF KENTUCKY, LLC - KY 035H MOUNT EDEN KY
2014-03-31 502-738-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - KY 4369 MOUNT EDEN KY
2019-03-19 502-738-8XXX 8000–8999Assigned CORETEL KENTUCKY, INC. - KY 480F MOUNT EDEN KY
— 502-738-9XXX 9000–9999Reserved BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MOUNT EDEN KY

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.