Recent thousands-block assignments

9 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 484
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
2006-08-14 484-274-7XXX 7000–7999Assigned OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 6626 ALLENTOWN PA
2006-08-14 484-274-8XXX 8000–8999Assigned OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 6626 ALLENTOWN PA
2006-08-09 484-274-6XXX 6000–6999Assigned RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 7615 ALLENTOWN PA
2006-08-07 484-300-0XXX 0000–0999Assigned METROPCS, INC. 5562 POTTSTOWN PA
2006-08-07 484-593-0XXX 0000–0999Assigned COMCAST IP PHONE, LLC 318J DOWNINGTN PA
2006-08-07 484-948-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - PA 4007 POTTSTOWN PA
2006-08-03 484-889-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 6392 W CHESTER PA
2006-07-31 484-493-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - PA 4007 PHPHSBZN14 PA
2006-07-31 484-578-5XXX 5000–5999Assigned ONVOY, LLC - PA 547E FLEETWOOD PA
2006-07-31 484-578-7XXX 7000–7999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 FLEETWOOD PA
2006-07-31 484-578-8XXX 8000–8999Assigned ONVOY, LLC - PA 547E FLEETWOOD PA
2006-07-17 484-866-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 6392 ALLENTOWN PA
2006-07-17 484-866-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 6392 ALLENTOWN PA
2006-07-06 484-798-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 6392 HONEYBROOK PA
2006-07-06 484-947-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 6392 W CHESTER PA
2006-07-05 484-469-3XXX 3000–3999Assigned COMCAST IP PHONE, LLC 318J PHPHSBZN17 PA
2006-07-05 484-469-4XXX 4000–4999Assigned COMCAST IP PHONE, LLC 318J PHPHSBZN17 PA
2006-07-05 484-924-9XXX 9000–9999Assigned COMCAST IP PHONE, LLC 318J PHOENIXVL PA
2006-07-03 484-262-7XXX 7000–7999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 SLATINGTON PA
2006-07-03 484-274-4XXX 4000–4999Assigned OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 6626 ALLENTOWN PA
2006-07-03 484-274-5XXX 5000–5999Assigned OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 6626 ALLENTOWN PA
2006-07-03 484-306-4XXX 4000–4999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 RIEGELSVL PA
2006-07-03 484-309-2XXX 2000–2999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 UPBLCKEDDY PA
2006-07-03 484-552-5XXX 5000–5999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 SCHWENKSVL PA
2006-07-03 484-985-7XXX 7000–7999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 PUGHTOWN PA
2006-06-30 484-228-3XXX 3000–3999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 GLENMOORE PA
2006-06-30 484-259-8XXX 8000–8999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 MENDENHALL PA
2006-06-30 484-271-7XXX 7000–7999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 NORTHAMPTN PA
2006-06-30 484-283-3XXX 3000–3999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 KEMBLESVL PA
2006-06-30 484-291-2XXX 2000–2999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 NAZARETH PA
2006-06-30 484-406-2XXX 2000–2999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 LANDENBERG PA
2006-06-30 484-514-3XXX 3000–3999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 HONEYBROOK PA
2006-06-30 484-660-7XXX 7000–7999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 HAMBURG PA
2006-06-30 484-702-5XXX 5000–5999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 OXFORD PA
2006-06-30 484-718-7XXX 7000–7999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 PARKESBURG PA
2006-06-30 484-851-7XXX 7000–7999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - PA 7309 HELLERTOWN PA
2006-06-28 484-281-7XXX 7000–7999Assigned CTSI, INC. - PA 7513 BATH PA
2006-06-19 484-282-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - PA 4007 BATH PA
2006-06-16 484-330-0XXX 0000–0999Assigned OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 6626 SLATINGTON PA
2006-06-14 484-550-3XXX 3000–3999Assigned OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 6626 ALLENTOWN PA
2006-06-14 484-550-5XXX 5000–5999Assigned OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 6626 ALLENTOWN PA
2006-06-14 484-643-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 6392 WEST GROVE PA
2006-06-07 484-253-1XXX 1000–1999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 PHPHSBZN26 PA
2006-06-07 484-253-4XXX 4000–4999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 PHPHSBZN26 PA
2006-06-01 484-497-5XXX 5000–5999Assigned COMCAST IP PHONE, LLC 318J PHPHSBZN14 PA
2006-06-01 484-497-6XXX 6000–6999Assigned COMCAST IP PHONE, LLC 318J PHPHSBZN14 PA
2006-06-01 484-550-4XXX 4000–4999Assigned OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 6626 ALLENTOWN PA
2006-05-31 484-903-2XXX 2000–2999Assigned OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 6626 EASTON PA
2006-05-26 484-302-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - PA 4007 PHOENIXVL PA
2006-05-26 484-601-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - PA 4007 NEWTRIPOLI PA

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.