NumberResearch Membership · Data 09/18/2026

Recent prefix assignments

366 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

Which carriers received which NPA-NXX prefixes, and where. Assignments are initial assignments from NANPA records — because of number portability, the current serving carrier of individual numbers may differ. For finer-grained activity, see the thousands-block view above.

Most active assignees, last 30 days
8X8, INC. 37
ONVOY, LLC - CA 35
NEW CINGULAR WIRELESS PCS, LLC - IL 33
NEW CINGULAR WIRELESS PCS, LLC - DC 27
ONVOY, LLC - TX 18
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 NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
985-320 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HAMMOND LA
985-322 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 FRANKLINTN LA
985-325 LAFOURCHE TEL. CO. 0433 GALLIANO LA
985-326 PAETEC ITEL, LLC 829J SLIDELL LA
985-327 PAETEC ITEL, LLC 829J COVINGTON LA
985-329 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MORGANCITY LA
985-330 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MORGANCITY LA
985-331 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 LULING LA
985-335 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 FRANKLINTN LA
985-337 LA
985-345 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HAMMOND LA
985-350 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HAMMOND LA
985-351 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HAMMOND LA
985-354 PAETEC ITEL, LLC 829J MORGANCITY LA
985-357 ONVOY, LLC - LA 749E PINE LA
985-359 RESERVE LONG DIST CO DBA RESERVE TELECOMM - LA 3610 LAPLACE LA
985-360 AT&T - LOCAL 7421 HOUMA LA
985-369 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 NAPOLEONVL LA
985-370 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PONCHATOUL LA
985-372 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MORGANCITY LA
985-373 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MANDEVILLE LA
985-375 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HAMMOND LA
985-377 PAETEC ITEL, LLC 829J MANDEVILLE LA
985-380 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MORGANCITY LA
985-381 METROPCS, INC. 5562 HOUMA LA
985-383 PAETEC ITEL, LLC 829J MORGANCITY LA
985-384 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MORGANCITY LA
985-385 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MORGANCITY LA
985-386 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PONCHATOUL LA
985-387 PAETEC ITEL, LLC 829J THIBODAUX LA
985-395 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PATTERSON LA
985-396 LAFOURCHE TEL. CO. 0433 LEEVILLE LA
985-397 VOICESTREAM GSM I, LLC 150C MORGANCITY LA
985-399 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PATTERSON LA
985-405 ADVANCED TEL., INC. - LA 8839 SLIDELL LA
985-407 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PATTERSON LA
985-411 MULTIPLE OCN LISTING MULT XXXXXXXXXX LA
985-412 COMCAST IP PHONE, LLC 318J PATTERSON LA
985-413 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 THIBODAUX LA
985-414 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 THIBODAUX LA
985-419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HAMMOND LA
985-425 HUNT TELECOMMUNICATIONS, LLC - LA 181D HAMMOND LA
985-429 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HAMMOND LA
985-435 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 THIBODAUX LA
985-438 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 THIBODAUX LA
985-440 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 XXXXXXXXXX LA
985-445 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SLIDELL LA
985-446 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 THIBODAUX LA
985-447 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 THIBODAUX LA
985-448 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 THIBODAUX LA

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.