NumberResearchThousands-blocks in 252-563
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
The ten 1,000-number thousand-blocks inside prefix 252-563 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 252 blocks
Most active assignees, all time — NPA 252
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 252-563-0XXX | 0000–0999 | Reserved | PAETEC ITEL, LLC | 829J | TARBORO | NC |
| 2003-04-07 | 252-563-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | TARBORO | NC |
| 2010-05-18 | 252-563-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | TARBORO | NC |
| 2012-09-12 | 252-563-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | TARBORO | NC |
| 2012-09-21 | 252-563-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | TARBORO | NC |
| 2006-10-05 | 252-563-5XXX | 5000–5999 | Assigned | CSC VOICE, LLC | 612K | TARBORO | NC |
| 2014-01-09 | 252-563-6XXX | 6000–6999 | Assigned | CSC VOICE, LLC | 612K | TARBORO | NC |
| 2013-10-17 | 252-563-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | TARBORO | NC |
| 2015-04-03 | 252-563-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | TARBORO | NC |
| 2006-05-31 | 252-563-9XXX | 9000–9999 | Assigned | PAETEC ITEL, LLC | 829J | TARBORO | NC |
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.