Thousands-blocks in 318-852

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

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

The ten 1,000-number thousand-blocks inside prefix 318-852 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 318 blocks

Most active assignees, all time — NPA 318

ONVOY, LLC - LA 2

TON80 COMMUNICATIONS, LLC 1

ONVOY SPECTRUM, LLC 1

COMCAST IP PHONE, 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

Recent thousands-block assignments
Assigned	Thousands-block	Last 4 digits	Status	Assignee	OCN	Rate center	State
2023-06-16	318-852-0XXX	0000–0999	Assigned	ONVOY SPECTRUM, LLC	624H	GILLIAM	LA
—	318-852-1XXX	1000–1999	Available			GILLIAM	LA
2022-02-16	318-852-2XXX	2000–2999	Assigned	TON80 COMMUNICATIONS, LLC	516J	GILLIAM	LA
2022-06-30	318-852-3XXX	3000–3999	Assigned	ONVOY, LLC - LA	749E	GILLIAM	LA
—	318-852-4XXX	4000–4999	Available			GILLIAM	LA
—	318-852-5XXX	5000–5999	Available			GILLIAM	LA
—	318-852-6XXX	6000–6999	Available			GILLIAM	LA
2024-02-21	318-852-7XXX	7000–7999	Assigned	COMCAST IP PHONE, LLC	318J	GILLIAM	LA
—	318-852-8XXX	8000–8999	Available			GILLIAM	LA
2023-08-29	318-852-9XXX	9000–9999	Assigned	ONVOY, LLC - LA	749E	GILLIAM	LA

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.