Thousands-blocks in 505-393

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 505-393 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 505 blocks

Most active assignees, all time — NPA 505

ONVOY, LLC - NM 5

BANDWIDTH.COM CLEC, LLC - NM 3

PEERLESS NETWORK OF NEW MEXICO, LLC - NM 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
2010-04-02	505-393-0XXX	0000–0999	Assigned	COMCAST IP PHONE, LLC	318J	WHITE ROCK	NM
2011-05-25	505-393-1XXX	1000–1999	Assigned	BANDWIDTH.COM CLEC, LLC - NM	123F	WHITE ROCK	NM
2012-11-16	505-393-2XXX	2000–2999	Assigned	ONVOY, LLC - NM	206F	WHITE ROCK	NM
2012-11-16	505-393-3XXX	3000–3999	Assigned	ONVOY, LLC - NM	206F	WHITE ROCK	NM
2012-11-16	505-393-4XXX	4000–4999	Assigned	ONVOY, LLC - NM	206F	WHITE ROCK	NM
2014-05-19	505-393-5XXX	5000–5999	Assigned	BANDWIDTH.COM CLEC, LLC - NM	123F	WHITE ROCK	NM
2013-11-26	505-393-6XXX	6000–6999	Assigned	ONVOY, LLC - NM	206F	WHITE ROCK	NM
2013-11-26	505-393-7XXX	7000–7999	Assigned	ONVOY, LLC - NM	206F	WHITE ROCK	NM
2015-05-01	505-393-8XXX	8000–8999	Assigned	BANDWIDTH.COM CLEC, LLC - NM	123F	WHITE ROCK	NM
2016-01-29	505-393-9XXX	9000–9999	Assigned	PEERLESS NETWORK OF NEW MEXICO, LLC - NM	377H	WHITE ROCK	NM

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.