Recent thousands-block assignments

2,770 blocks assigned in February 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, February 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
2026-02-20 307-388-5XXX TERRA NOVA TELECOM INC. 145J WORLAND WY
2026-02-20 307-629-6XXX TERRA NOVA TELECOM INC. 145J NEWCASTLE WY
2026-02-20 309-920-1XXX ONVOY, LLC 224C BLOOMINGTN IL
2026-02-20 309-981-3XXX ONVOY, LLC 224C PEORIA IL
2026-02-20 312-426-8XXX ONVOY, LLC 224C CHICGOZN01 IL
2026-02-20 331-337-6XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OSWEGO IL
2026-02-20 351-350-5XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 6387 IPSWICH MA
2026-02-20 401-547-7XXX U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J CENTREDALE RI
2026-02-20 413-602-2XXX HD CARRIER LLC 321J SPRINGFLD MA
2026-02-20 413-602-3XXX HD CARRIER LLC 321J SPRINGFLD MA
2026-02-20 425-425-4XXX ACCELERATE NETWORKS LLC 147L EVERETT WA
2026-02-20 425-995-1XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 5812 EVERETT WA
2026-02-20 440-875-4XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 VICTORY OH
2026-02-20 443-874-0XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BALTIMORE MD
2026-02-20 447-325-0XXX ONVOY, LLC 224C CHARLESTON IL
2026-02-20 447-466-2XXX ONVOY, LLC 224C CHATHAM IL
2026-02-20 464-264-9XXX ONVOY, LLC 224C OAK LAWN IL
2026-02-20 475-394-1XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 6388 ANSONIDRBY CT
2026-02-20 479-250-6XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 6805 BENTONVL AR
2026-02-20 479-556-4XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 6805 BENTONVL AR
2026-02-20 479-570-0XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 6805 BENTONVL AR
2026-02-20 479-570-1XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 6805 BENTONVL AR
2026-02-20 505-777-8XXX TERRA NOVA TELECOM INC. 145J NAVAJO NM
2026-02-20 509-431-9XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 5812 MOSES LAKE WA
2026-02-20 509-437-3XXX ONVOY, LLC - WA 483E SPOKANE WA
2026-02-20 509-716-8XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 5812 QUINCY WA
2026-02-20 517-699-9XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOLT MI
2026-02-20 518-204-1XXX CHARTER IP ENABLED SERVICES, LLC 792K MOOERS NY
2026-02-20 518-206-1XXX CHARTER IP ENABLED SERVICES, LLC 792K ROUSES PT NY
2026-02-20 518-208-1XXX CHARTER IP ENABLED SERVICES, LLC 792K CHAMPLAIN NY
2026-02-20 518-215-1XXX CHARTER IP ENABLED SERVICES, LLC 792K CHAZY NY
2026-02-20 539-252-7XXX BANDWIDTH.COM CLEC, LLC - OK 119F BROKENARRW OK
2026-02-20 557-203-9XXX TERRA NOVA TELECOM INC. 145J MEHLVILLE MO
2026-02-20 557-246-1XXX BOOST SUBSCRIBERCO L.L.C. 490J ST LOUIS MO
2026-02-20 557-246-2XXX BOOST SUBSCRIBERCO L.L.C. 490J ST LOUIS MO
2026-02-20 557-246-3XXX BOOST SUBSCRIBERCO L.L.C. 490J ST LOUIS MO
2026-02-20 563-594-4XXX TERRA NOVA TELECOM INC. 145J DAVENPORT IA
2026-02-20 564-263-6XXX ONVOY, LLC - WA 483E OLYMPIA WA
2026-02-20 573-241-8XXX TERRA NOVA TELECOM INC. 145J CUBA MO
2026-02-20 573-251-2XXX TERRA NOVA TELECOM INC. 145J FREMONT MO
2026-02-20 573-551-9XXX TERRA NOVA TELECOM INC. 145J KENNETT MO
2026-02-20 573-764-0XXX TERRA NOVA TELECOM INC. 145J GERALD MO
2026-02-20 573-983-5XXX TERRA NOVA TELECOM INC. 145J HUNNEWELL MO
2026-02-20 573-985-1XXX TERRA NOVA TELECOM INC. 145J NEW LONDON MO
2026-02-20 574-407-6XXX BOOST SUBSCRIBERCO L.L.C. 490J GOSHEN IN
2026-02-20 575-235-8XXX TERRA NOVA TELECOM INC. 145J CHAMA NM
2026-02-20 575-455-1XXX TERRA NOVA TELECOM INC. 145J MORA NM
2026-02-20 575-808-5XXX TERRA NOVA TELECOM INC. 145J RUIDOSO NM
2026-02-20 580-324-7XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 5813 ENID OK
2026-02-20 580-605-8XXX NEW CINGULAR WIRELESS PCS, LLC - IL 6534 DUNCAN OK

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.