Recent thousands-block assignments

42 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/20/2026

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, last 30 days — NPA 856
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 thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2014-01-14 856-725-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 WILLIAMSTN NJ
2014-01-14 856-777-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 VINELAND NJ
2014-01-14 856-777-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 VINELAND NJ
2014-01-14 856-780-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 MOORESTOWN NJ
2014-01-14 856-813-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 MOORESTOWN NJ
2014-01-10 856-512-2XXX 2000–2999Assigned COMCAST IP PHONE, LLC 318J FRANKLINVL NJ
2014-01-08 856-319-4XXX 4000–4999Assigned COMCAST IP PHONE, LLC 318J BRIDGETON NJ
2014-01-08 856-408-2XXX 2000–2999Assigned NUSO, LLC 551G CAMDEN NJ
2013-12-26 856-812-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 6391 WOODBURY NJ
2013-12-20 856-687-5XXX 5000–5999Assigned COMCAST IP PHONE, LLC 318J PAULSBORO NJ
2013-12-20 856-712-2XXX 2000–2999Assigned COMCAST IP PHONE, LLC 318J ELMER NJ
2013-12-05 856-888-1XXX 1000–1999Assigned COMCAST IP PHONE, LLC 318J HADDONFLD NJ
2013-12-03 856-581-4XXX 4000–4999Assigned COMCAST IP PHONE, LLC 318J MOORESTOWN NJ
2013-11-26 856-549-0XXX 0000–0999Assigned BUSINESS AUTOMATION TECHNOLOGIES, INC. - NJ 852B CAMDEN NJ
2013-11-21 856-319-9XXX 9000–9999Assigned ONVOY, LLC - NJ 637C BRIDGETON NJ
2013-11-21 856-333-5XXX 5000–5999Assigned ONVOY, LLC - NJ 637C MERCHANTVL NJ
2013-11-21 856-442-2XXX 2000–2999Assigned ONVOY, LLC - NJ 637C GLASSBORO NJ
2013-11-21 856-499-9XXX 9000–9999Assigned ONVOY, LLC - NJ 637C RIVERTON NJ
2013-11-21 856-544-4XXX 4000–4999Assigned ONVOY, LLC - NJ 637C RIVERSIDE NJ
2013-11-21 856-777-9XXX 9000–9999Assigned ONVOY, LLC - NJ 637C VINELAND NJ
2013-11-21 856-822-2XXX 2000–2999Assigned ONVOY, LLC - NJ 637C FRANKLINVL NJ
2013-11-21 856-895-5XXX 5000–5999Assigned ONVOY, LLC - NJ 637C PENNSGROVE NJ
2013-11-21 856-994-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WOODBURY NJ
2013-11-20 856-452-5XXX 5000–5999Assigned COMCAST IP PHONE, LLC 318J MARLTON NJ
2013-11-20 856-818-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WILLIAMSTN NJ
2013-11-19 856-408-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 CAMDEN NJ
2013-11-19 856-441-4XXX 4000–4999Assigned COMCAST IP PHONE, LLC 318J LAUREL SPG NJ
2013-11-13 856-452-4XXX 4000–4999Assigned ONVOY, LLC - NJ 637C MARLTON NJ
2013-11-11 856-823-5XXX 5000–5999Assigned COMCAST IP PHONE, LLC 318J WOODSTOWN NJ
2013-10-31 856-617-6XXX 6000–6999Assigned COMCAST IP PHONE, LLC 318J HADDON HTS NJ
2013-10-28 856-581-0XXX 0000–0999Assigned COMCAST IP PHONE, LLC 318J MOORESTOWN NJ
2013-10-22 856-804-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 7142 PORTNORRIS NJ
2013-10-17 856-452-9XXX 9000–9999Assigned PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 264F MARLTON NJ
2013-10-17 856-612-5XXX 5000–5999Assigned COMCAST IP PHONE, LLC 318J GLASSBORO NJ
2013-10-10 856-359-7XXX 7000–7999Assigned CABLEVISION LIGHTPATH, INC. - NJ 4948 MOORESTOWN NJ
2013-10-09 856-994-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WOODBURY NJ
2013-10-04 856-350-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - NJ 118F FRANKLINVL NJ
2013-10-04 856-516-6XXX 6000–6999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 7134 WILLIAMSTN NJ
2013-10-04 856-617-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HADDON HTS NJ
2013-10-04 856-617-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HADDON HTS NJ
2013-10-02 856-544-1XXX 1000–1999Assigned PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 264F RIVERSIDE NJ
2013-09-30 856-839-3XXX 3000–3999Assigned PAETEC ITEL, LLC 829J VINELAND NJ
2013-09-30 856-994-1XXX 1000–1999Assigned PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 264F WOODBURY NJ
2013-09-20 856-314-5XXX 5000–5999Assigned ONVOY, LLC - NJ 637C RIVERTON NJ
2013-09-20 856-316-1XXX 1000–1999Assigned PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 264F MOORESTOWN NJ
2013-09-20 856-777-5XXX 5000–5999Assigned PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 264F VINELAND NJ
2013-09-19 856-214-3XXX 3000–3999Assigned COMCAST IP PHONE, LLC 318J SWEDESBORO NJ
2013-09-09 856-267-4XXX 4000–4999Assigned COMCAST IP PHONE, LLC 318J MARLTON NJ
2013-09-09 856-318-7XXX 7000–7999Assigned COMCAST IP PHONE, LLC 318J WILLIAMSTN NJ
2013-09-09 856-320-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - NJ 118F MERCHANTVL NJ

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.