Recent thousands-block assignments

121 blocks assigned in March 2026 · from the daily NANPA thousands-block report, 09/18/2026

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, March 2026
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 thousands-block assignments
AssignedBlockAssigneeOCNRate centerState
2026-03-31 224-224-3XXX AHOI LLC 883K DESPLAINES IL
2026-03-31 224-681-7XXX AHOI LLC 883K ALGONQUIN IL
2026-03-31 430-430-4XXX AHOI LLC 883K QUINLAN TX
2026-03-31 430-433-6XXX AHOI LLC 883K COMO TX
2026-03-31 464-277-4XXX AHOI LLC 883K SUMMIT IL
2026-03-31 531-435-7XXX AHOI LLC 883K HOWELLS NE
2026-03-31 575-227-4XXX AHOI LLC 883K ALAMOGORDO NM
2026-03-31 575-239-6XXX AHOI LLC 883K SILVERCITY NM
2026-03-31 618-649-7XXX AHOI LLC 883K MOUNDS IL
2026-03-31 803-284-7XXX AHOI LLC 883K BLACKVILLE SC
2026-03-31 806-738-8XXX AHOI LLC 883K AMARILLO TX
2026-03-31 821-212-7XXX AHOI LLC 883K PIEDMONT SC
2026-03-31 821-821-3XXX AHOI LLC 883K WILLIAMSTN SC
2026-03-31 839-239-6XXX AHOI LLC 883K CHPNLTLMTN SC
2026-03-31 839-277-4XXX AHOI LLC 883K MILL CREEK SC
2026-03-31 839-304-7XXX AHOI LLC 883K BATH SC
2026-03-31 839-327-8XXX AHOI LLC 883K CAMDEN SC
2026-03-31 854-250-7XXX AHOI LLC 883K NICHOLS SC
2026-03-31 854-803-7XXX AHOI LLC 883K FOLLYBEACH SC
2026-03-31 864-536-7XXX AHOI LLC 883K ANTIOCH SC
2026-03-31 864-864-1XXX AHOI LLC 883K FOUNTANINN SC
2026-03-30 205-724-6XXX AHOI LLC 883K PARRISH AL
2026-03-30 223-313-7XXX AHOI LLC 883K AIRVILLE PA
2026-03-30 223-888-4XXX AHOI LLC 883K HALIFAX PA
2026-03-30 223-999-8XXX AHOI LLC 883K SHELLSVL PA
2026-03-30 228-231-7XXX AHOI LLC 883K BAYSTLOUIS MS
2026-03-30 228-888-3XXX AHOI LLC 883K PEARLINGTN MS
2026-03-30 251-482-7XXX AHOI LLC 883K BAYMINETTE AL
2026-03-30 256-222-0XXX AHOI LLC 883K SHEFFIELD AL
2026-03-30 256-271-7XXX AHOI LLC 883K ROGERSVL AL
2026-03-30 262-340-7XXX AHOI LLC 883K NEWBURG WI
2026-03-30 262-562-6XXX AHOI LLC 883K GENOA CITY WI
2026-03-30 270-644-4XXX AHOI LLC 883K MARION KY
2026-03-30 272-244-4XXX AHOI LLC 883K SUNBURY PA
2026-03-30 272-272-3XXX AHOI LLC 883K TROUT RUN PA
2026-03-30 272-325-7XXX AHOI LLC 883K MATAMORAS PA
2026-03-30 272-353-7XXX AHOI LLC 883K ROSEVILLE PA
2026-03-30 272-438-4XXX AHOI LLC 883K STROUDSBG PA
2026-03-30 274-203-7XXX AHOI LLC 883K ALGOMA WI
2026-03-30 274-227-4XXX AHOI LLC 883K NEENAH WI
2026-03-30 274-274-4XXX AHOI LLC 883K MANITOWOC WI
2026-03-30 334-287-7XXX AHOI LLC 883K DEMOPOLIS AL
2026-03-30 334-869-3XXX AHOI LLC 883K LAFAYETTE AL
2026-03-30 334-926-2XXX AHOI LLC 883K OAKLAND AL
2026-03-30 385-599-9XXX AHOI LLC 883K PAYSON UT
2026-03-30 413-869-3XXX AHOI LLC 883K WORTHINGTN MA
2026-03-30 430-438-4XXX AHOI LLC 883K PITTSBURG TX
2026-03-30 445-299-9XXX AHOI LLC 883K BUCKINGHAM PA
2026-03-30 445-445-2XXX AHOI LLC 883K WYCOMBE PA
2026-03-30 458-248-7XXX AHOI LLC 883K LOWELL OR

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.