Recent thousands-block assignments

9 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/20/2026

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

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, last 30 days — NPA 603
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
2001-03-28 603-841-1XXX 1000–1999Assigned PAETEC ITEL, LLC 829J SOMERSWTH NH
2001-03-21 603-677-3XXX 3000–3999Assigned MCLEODUSA TELECOMMUNICATION SERVICES, INC. - SD 8281 MEREDITH NH
2001-03-20 603-518-1XXX 1000–1999Assigned PAETEC ITEL, LLC 829J MANCHESTER NH
2001-03-19 603-601-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J HAMPTON NH
2001-03-14 603-379-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J RYE BEACH NH
2001-03-14 603-379-3XXX 3000–3999Assigned PAETEC ITEL, LLC 829J RYE BEACH NH
2001-03-14 603-753-3XXX 3000–3999Assigned PAETEC ITEL, LLC 829J PENACOOK NH
2001-03-14 603-783-3XXX 3000–3999Assigned PAETEC ITEL, LLC 829J CANTERBURY NH
2001-03-13 603-249-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J MILFORD NH
2001-03-13 603-270-1XXX 1000–1999Assigned PAETEC ITEL, LLC 829J SUNCOOK NH
2001-03-13 603-285-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J DOVER NH
2001-03-13 603-350-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J MILTON NH
2001-03-13 603-362-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J HAMPSTEAD NH
2001-03-13 603-389-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J DURHAM NH
2001-03-13 603-632-6XXX 6000–6999Assigned PAETEC ITEL, LLC 829J ENFIELD NH
2001-03-13 603-640-2XXX 2000–2999Assigned PAETEC ITEL, LLC 829J HANOVER NH
2001-03-13 603-797-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J PLAISTOW NH
2001-03-13 603-847-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J SULLIVAN NH
2001-03-13 603-876-2XXX 2000–2999Assigned PAETEC ITEL, LLC 829J MARLBOROGH NH
2001-03-12 603-941-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J WOLFEBORO NH
2001-03-02 603-758-9XXX 9000–9999Assigned PAETEC ITEL, LLC 829J HAMPTON NH
2001-02-23 603-292-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J NEWMARKET NH
2001-02-09 603-442-4XXX 4000–4999Assigned CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 5113 LEBANON NH
2001-02-08 603-532-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J JAFFREY NH
2001-01-18 603-256-7XXX 7000–7999Assigned FREEDOM RING COMMUNICATIONS, LLC 8468 WCHESTEFLD NH
2001-01-18 603-353-3XXX 3000–3999Assigned FREEDOM RING COMMUNICATIONS, LLC 8468 ORFORD NH
2001-01-18 603-473-5XXX 5000–5999Assigned FREEDOM RING COMMUNICATIONS, LLC 8468 MILTON ML NH
2001-01-18 603-758-1XXX 1000–1999Assigned FREEDOM RING COMMUNICATIONS, LLC 8468 HAMPTON NH
2000-11-09 603-310-9XXX 9000–9999Assigned PAETEC ITEL, LLC 829J BEDFORD NH
2000-11-08 603-373-0XXX 0000–0999Assigned COMCAST IP PHONE, LLC 318J PORTSMOUTH NH
2000-08-02 603-389-9XXX 9000–9999Assigned PAETEC ITEL, LLC 829J DURHAM NH
2000-07-11 603-488-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J BEDFORD NH
2000-07-11 603-581-2XXX 2000–2999Assigned PAETEC ITEL, LLC 829J LACONIA NH
2000-06-23 603-283-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J KEENE NH
2000-06-20 603-753-2XXX 2000–2999Assigned COMCAST IP PHONE, LLC 318J PENACOOK NH
2000-05-25 603-677-1XXX 1000–1999Assigned PAETEC ITEL, LLC 829J MEREDITH NH
2000-05-16 603-373-9XXX 9000–9999Assigned PAETEC ITEL, LLC 829J PORTSMOUTH NH
2000-05-16 603-418-9XXX 9000–9999Assigned PAETEC ITEL, LLC 829J EXETER NH
2000-05-15 603-216-9XXX 9000–9999Assigned PAETEC ITEL, LLC 829J DERRY NH
2000-05-15 603-328-9XXX 9000–9999Assigned PAETEC ITEL, LLC 829J SALEM NH
2000-05-09 603-216-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J DERRY NH
2000-05-09 603-371-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J PETERBROGH NH
2000-05-09 603-418-8XXX 8000–8999Assigned PAETEC ITEL, LLC 829J EXETER NH
2000-05-09 603-653-8XXX 8000–8999Assigned PAETEC ITEL, LLC 829J HANOVER NH
2000-05-09 603-732-1XXX 1000–1999Assigned PAETEC ITEL, LLC 829J MILFORD NH
2000-05-09 603-822-2XXX 2000–2999Assigned PAETEC ITEL, LLC 829J ROCHESTER NH
2000-05-09 603-974-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J PLAISTOW NH
2000-05-05 603-273-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J LACONIA NH
2000-05-05 603-371-9XXX 9000–9999Assigned PAETEC ITEL, LLC 829J PETERBROGH NH
2000-05-05 603-379-1XXX 1000–1999Assigned PAETEC ITEL, LLC 829J RYE BEACH NH

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.