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
985-875 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 COVINGTON LA
985-876 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HOUMA LA
985-877 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MT HERMON LA
985-878 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 INDEPNDNCE LA
985-879 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HOUMA LA
985-882 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 LACOMBE LA
985-886 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BUSH LA
985-888 CHARTER IP ENABLED SERVICES, LLC 792K COVINGTON LA
985-890 SPOK, INC. 6630 HOUMA LA
985-892 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 COVINGTON LA
985-893 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 COVINGTON LA
985-898 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 COVINGTON LA
985-902 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HAMMOND LA
985-911 MULTIPLE OCN LISTING MULT XXXXXXXXXX LA
985-917 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HOUMA LA
985-918 LEVEL 3 COMMUNICATIONS, LLC - LA 3232 MORGANCITY LA
985-923 PAETEC ITEL, LLC 829J BOGALUSA LA
985-950 LA
985-951 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MANDEVILLE LA
985-958 LA
985-959 LA
985-960 VOICESTREAM GSM I, LLC 150C SLIDELL LA
985-966 METROPCS, INC. 5562 COVINGTON LA
985-969 VOICESTREAM GSM I, LLC 150C HAMMOND LA
985-976 LA
985-985 LA
985-986 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 ANGIE LA
985-988 LA
985-999 ONVOY, LLC - LA 749E NAPOLEONVL LA
986-202 TELNYX LLC 073H LEADORE ID
986-211 MULTIPLE OCN LISTING MULT XXXXXXXXXX ID
986-228 ONVOY, LLC - ID 689F ROCK CREEK ID
986-235 ONVOY, LLC - ID 689F SANDPOINT ID
986-311 MULTIPLE OCN LISTING MULT XXXXXXXXXX ID
986-411 MULTIPLE OCN LISTING MULT XXXXXXXXXX ID
986-511 MULTIPLE OCN LISTING MULT XXXXXXXXXX ID
986-555 MULTIPLE OCN LISTING MULT DIR ASST ID
986-611 MULTIPLE OCN LISTING MULT XXXXXXXXXX ID
986-700 ID
986-711 MULTIPLE OCN LISTING MULT XXXXXXXXXX ID
986-811 MULTIPLE OCN LISTING MULT XXXXXXXXXX ID
986-911 MULTIPLE OCN LISTING MULT XXXXXXXXXX ID
986-950 ID
986-958 ID
986-959 ID
986-976 ID
989-201 AMERICAN MESSAGING SERVICES, LLC 9748 SAGINAW MI
989-205 METROPCS, INC. 5562 MIDLAND MI
989-211 MULTIPLE OCN LISTING MULT XXXXXXXXXX MI
989-212 AMERICAN MESSAGING SERVICES, LLC 9748 SAGINAW MI

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.