Recent thousands-block assignments

2,526 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
2026-03-31 515-488-8XXX EXIANT COMMUNICATIONS LLC 114J DES MOINES IA
2026-03-31 531-435-7XXX AHOI LLC 883K HOWELLS NE
2026-03-31 551-428-2XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 JERSEYCITY NJ
2026-03-31 551-428-3XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 JERSEYCITY NJ
2026-03-31 551-428-4XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 JERSEYCITY NJ
2026-03-31 551-428-5XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 JERSEYCITY NJ
2026-03-31 551-428-6XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 JERSEYCITY NJ
2026-03-31 567-215-4XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ASHLAND OH
2026-03-31 572-600-6XXX EXIANT COMMUNICATIONS LLC 114J MAUD OK
2026-03-31 575-227-4XXX AHOI LLC 883K ALAMOGORDO NM
2026-03-31 575-239-6XXX AHOI LLC 883K SILVERCITY NM
2026-03-31 580-500-0XXX EXIANT COMMUNICATIONS LLC 114J CLINTON OK
2026-03-31 605-709-6XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 6569 HARISBGTEA SD
2026-03-31 618-649-7XXX AHOI LLC 883K MOUNDS IL
2026-03-31 640-288-2XXX TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 7142 TRENTON NJ
2026-03-31 681-547-1XXX BOOST SUBSCRIBERCO L.L.C. 490J SHEPHEDSTN WV
2026-03-31 681-547-2XXX BOOST SUBSCRIBERCO L.L.C. 490J SHEPHEDSTN WV
2026-03-31 682-732-4XXX CHARTER IP ENABLED SERVICES, LLC 792K ALVARADO TX
2026-03-31 765-786-5XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ELWOOD IN
2026-03-31 775-869-3XXX EXIANT COMMUNICATIONS LLC 114J RENO NV
2026-03-31 802-636-2XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VT 6390 BARRE VT
2026-03-31 803-284-7XXX AHOI LLC 883K BLACKVILLE SC
2026-03-31 806-738-8XXX AHOI LLC 883K AMARILLO TX
2026-03-31 813-343-9XXX TELIMIZE, LLC 053L TAMPAWST FL
2026-03-31 813-543-3XXX TELIMIZE, LLC 053L TAMPAWST FL
2026-03-31 813-934-5XXX TELIMIZE, LLC 053L TAMPAWST FL
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
2026-03-31 848-402-1XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 TOMS RIVER NJ
2026-03-31 848-402-2XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 TOMS RIVER NJ
2026-03-31 848-402-5XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 TOMS RIVER NJ
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
2026-03-31 872-500-5XXX EXIANT COMMUNICATIONS LLC 114J CHICGOZN04 IL
2026-03-31 908-657-3XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 PHILLIPSBG NJ
2026-03-31 908-657-4XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 PHILLIPSBG NJ
2026-03-31 913-452-9XXX EXIANT COMMUNICATIONS LLC 114J BONNER SPG KS
2026-03-31 920-914-8XXX BANDWIDTH.COM CLEC, LLC - WI 007F BERLIN WI
2026-03-31 938-304-0XXX BANDWIDTH.COM CLEC, LLC - AL 072F ATHENS AL
2026-03-30 205-724-6XXX AHOI LLC 883K PARRISH AL
2026-03-30 218-869-3XXX EXIANT COMMUNICATIONS LLC 114J DULUTH MN
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

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.