Recent prefix assignments

8 prefixes assigned in November 2025 · from the daily NANPA CO code file, 09/18/2026

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, November 2025
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 Clear
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Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
2025-11-20 945-587 AHOI LLC 883K DALLAS TX
2025-11-18 719-899 AHOI LLC 883K COLORDOSPG CO
2025-11-18 983-227 AHOI LLC 883K FORTLUPTON CO
2025-11-17 409-587 AHOI LLC 883K SILSBEE TX
2025-11-17 940-587 AHOI LLC 883K IOWA PARK TX
2025-11-13 409-438 AHOI LLC 883K SOUR LAKE TX
2025-11-13 915-438 AHOI LLC 883K CANUTILLO TX
2025-11-13 983-900 AHOI LLC 883K DENVER CO

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.