Recent prefix assignments

369 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04

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

Which carriers received which NPA-NXX prefixes, and where. Assignments are initial assignments from NANPA records — because of number portability, the current serving carrier of individual numbers may differ. For finer-grained activity, see the thousands-block view above.

Most active assignees, last 30 days
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 NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
315-654 TOWNSHIP TEL. CO., INC. 0129 CAPEVINCNT NY
315-655 WINDSTREAM NEW YORK, INC. - FULTON 0106 CAZENOVIA NY
315-656 VERIZON NEW YORK, INC. 9104 MINOA NY
315-657 TC SYSTEMS, INC. - NY 7140 LIVERPOOL NY
315-658 VERIZON NEW YORK, INC. 9104 LA FARGEVL NY
315-659 VERIZON NEW YORK, INC. 9104 ANTWERP NY
315-660 NORTHLAND NETWORKS, LTD. - NY 7556 WOLCOTT NY
315-661 PAETEC ITEL, LLC 829J WATERTOWN NY
315-662 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 0096 NEWWDSTOCK NY
315-663 PAETEC ITEL, LLC 829J FAYETTEVL NY
315-664 OMNIPOINT COMMUNICATIONS, INC. - NY 6622 AUBURN NY
315-665 NORTHLAND NETWORKS, LTD. - NY 7556 LYONS NY
315-666 ONVOY, LLC- NY 384C CHITTENNGO NY
315-667 NORTHLAND NETWORKS, LTD. - NY 7556 MARION NY
315-668 WINDSTREAM NEW YORK, INC. - FULTON 0106 CENTRAL SQ NY
315-669 NORTHLAND NETWORKS, LTD. - NY 7556 DOLGEVILLE NY
315-670 LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WATERLOO NY
315-671 NORTHLAND NETWORKS, LTD. - NY 7556 SYRACUSE NY
315-672 VERIZON NEW YORK, INC. 9104 CAMILLUS NY
315-673 WINDSTREAM NEW YORK, INC. - FULTON 0106 MARCELLUS NY
315-674 TWC IP ENABLED SERVICES, LLC 793K NICHOLVL NY
315-675 VERIZON NEW YORK, INC. 9104 CLEVELAND NY
315-676 WINDSTREAM NEW YORK, INC. - FULTON 0106 CENTRAL SQ NY
315-677 VERIZON NEW YORK, INC. 9104 LAFAYETTE NY
315-678 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 0096 LYSANDER NY
315-681 LEVEL 3 COMMUNICATIONS, LLC - NY 4006 WATERTOWN NY
315-682 WINDSTREAM NEW YORK, INC. - FULTON 0106 MANLIUS NY
315-683 VERIZON NEW YORK, INC. 9104 FABIUS NY
315-684 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 0096 MORRISVL NY
315-685 VERIZON NEW YORK, INC. 9104 SKANEATLES NY
315-686 VERIZON NEW YORK, INC. 9104 CLAYTON NY
315-687 VERIZON NEW YORK, INC. 9104 CHITTENNGO NY
315-688 VERIZON NEW YORK, INC. 9104 COPENHAGEN NY
315-689 VERIZON NEW YORK, INC. 9104 JORDAN NY
315-691 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 0096 EARLVILLE NY
315-692 TWC IP ENABLED SERVICES, LLC 793K MANLIUS NY
315-693 PAETEC ITEL, LLC 829J ONEIDA NY
315-694 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PENN YAN NY
315-695 WINDSTREAM NEW YORK, INC. - FULTON 0106 PHOENIX NY
315-696 VERIZON NEW YORK, INC. 9104 TULLY NY
315-697 VERIZON NEW YORK, INC. 9104 CANASTOTA NY
315-698 VERIZON NEW YORK, INC. 9104 CICERO NY
315-699 VERIZON NEW YORK, INC. 9104 CICERO NY
315-700 NY
315-701 PAETEC ITEL, LLC 829J SYRACUSE NY
315-702 PAETEC ITEL, LLC 829J AUBURN NY
315-703 PAETEC ITEL, LLC 829J SYRACUSE NY
315-704 VERIZON NEW YORK, INC. 9104 AUBURN NY
315-705 VERIZON NEW YORK, INC. 9104 MASSENA NY
315-706 VERIZON NEW YORK, INC. 9104 SYRACUSE NY

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.