Recent thousands-block assignments
0 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/20/2026
Most carrier growth happens here, not at the prefix level: under number pooling, carriers receive individual 1,000-number blocks (e.g. 626-470-0XXX) within already-assigned prefixes. Assignments are initial assignments — the current serving carrier of individual numbers may differ due to portability.
Most active assignees, all time — NPA 914
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
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2022-11-02 | 914-398-2XXX | 2000–2999 | Assigned | CSC VOICE, LLC | 612K | OSSINING | NY |
| 2015-04-30 | 914-612-4XXX | 4000–4999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN09 | NY |
| 2014-04-03 | 914-607-7XXX | 7000–7999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN08 | NY |
| 2014-03-24 | 914-999-4XXX | 4000–4999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN03 | NY |
| 2013-07-09 | 914-875-9XXX | 9000–9999 | Assigned | CSC VOICE, LLC | 612K | SOUTHSALEM | NY |
| 2013-06-07 | 914-352-6XXX | 6000–6999 | Assigned | CSC VOICE, LLC | 612K | YORKTN HTS | NY |
| 2013-03-27 | 914-349-9XXX | 9000–9999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN01 | NY |
| 2013-03-18 | 914-615-9XXX | 9000–9999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN08 | NY |
| 2013-03-06 | 914-800-9XXX | 9000–9999 | Assigned | CSC VOICE, LLC | 612K | OSSINING | NY |
| 2013-02-21 | 914-200-5XXX | 5000–5999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN01 | NY |
| 2013-02-21 | 914-732-3XXX | 3000–3999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN06 | NY |
| 2013-02-19 | 914-336-2XXX | 2000–2999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN03 | NY |
| 2012-10-16 | 914-222-9XXX | 9000–9999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN02 | NY |
| 2012-07-19 | 914-468-6XXX | 6000–6999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN08 | NY |
| 2012-03-16 | 914-327-3XXX | 3000–3999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN01 | NY |
| 2012-03-16 | 914-327-4XXX | 4000–4999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN01 | NY |
| 2012-03-01 | 914-418-5XXX | 5000–5999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN07 | NY |
| 2011-10-03 | 914-218-3XXX | 3000–3999 | Assigned | CSC VOICE, LLC | 612K | MOUNTKISCO | NY |
| 2011-09-26 | 914-226-8XXX | 8000–8999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN01 | NY |
| 2011-09-20 | 914-305-3XXX | 3000–3999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN09 | NY |
| 2011-08-30 | 914-368-8XXX | 8000–8999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN08 | NY |
| 2011-08-11 | 914-278-9XXX | 9000–9999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN03 | NY |
| 2011-07-01 | 914-236-3XXX | 3000–3999 | Assigned | CSC VOICE, LLC | 612K | OSSINING | NY |
| 2011-05-04 | 914-268-0XXX | 0000–0999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN02 | NY |
| 2011-03-21 | 914-294-0XXX | 0000–0999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN01 | NY |
| 2010-03-10 | 914-365-1XXX | 1000–1999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN03 | NY |
| 2010-03-10 | 914-365-2XXX | 2000–2999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN03 | NY |
| 2010-02-22 | 914-652-7XXX | 7000–7999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN02 | NY |
| 2008-06-17 | 914-574-5XXX | 5000–5999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN05 | NY |
| 2008-06-16 | 914-341-1XXX | 1000–1999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN06 | NY |
| 2008-02-21 | 914-338-7XXX | 7000–7999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN01 | NY |
| 2008-01-25 | 914-920-9XXX | 9000–9999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN01 | NY |
| 2007-10-22 | 914-495-3XXX | 3000–3999 | Assigned | CSC VOICE, LLC | 612K | PLEASANTVL | NY |
| 2007-10-10 | 914-214-8XXX | 8000–8999 | Assigned | CSC VOICE, LLC | 612K | YORKTN HTS | NY |
| 2007-10-10 | 914-402-4XXX | 4000–4999 | Assigned | CSC VOICE, LLC | 612K | PEEKSKILL | NY |
| 2007-10-10 | 914-402-5XXX | 5000–5999 | Assigned | CSC VOICE, LLC | 612K | PEEKSKILL | NY |
| 2007-09-17 | 914-502-0XXX | 0000–0999 | Assigned | CSC VOICE, LLC | 612K | OSSINING | NY |
| 2007-09-12 | 914-218-8XXX | 8000–8999 | Assigned | CSC VOICE, LLC | 612K | MOUNTKISCO | NY |
| 2007-09-12 | 914-556-6XXX | 6000–6999 | Assigned | CSC VOICE, LLC | 612K | BIRCHWOOD | NY |
| 2007-08-28 | 914-372-7XXX | 7000–7999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN07 | NY |
| 2007-08-27 | 914-207-7XXX | 7000–7999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN01 | NY |
| 2007-08-27 | 914-207-8XXX | 8000–8999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN01 | NY |
| 2007-08-10 | 914-402-1XXX | 1000–1999 | Assigned | CSC VOICE, LLC | 612K | PEEKSKILL | NY |
| 2007-07-24 | 914-920-5XXX | 5000–5999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN01 | NY |
| 2007-07-03 | 914-207-6XXX | 6000–6999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN01 | NY |
| 2007-06-27 | 914-401-9XXX | 9000–9999 | Assigned | CSC VOICE, LLC | 612K | KATONAH | NY |
| 2007-06-22 | 914-361-1XXX | 1000–1999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN02 | NY |
| 2007-06-22 | 914-607-2XXX | 2000–2999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN08 | NY |
| 2007-06-22 | 914-607-3XXX | 3000–3999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN08 | NY |
| 2007-06-11 | 914-468-1XXX | 1000–1999 | Assigned | CSC VOICE, LLC | 612K | WSCHSTZN08 | NY |
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.