NumberResearch Membership · Data 2026-04

Recent prefix assignments

77 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04

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
NEW CINGULAR WIRELESS PCS, LLC - IL 31
NEW CINGULAR WIRELESS PCS, LLC - DC 30
NEW CINGULAR WIRELESS PCS, LLC - GA 8
NEW CINGULAR WIRELESS PCS, LLC 8
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
2019-01-15 239-286 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 FORT MYERS FL
2019-01-10 334-643 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LINDEN AL
2019-01-09 425-480 NEW CINGULAR WIRELESS PCS, LLC 6010 HALLS LAKE WA
2019-01-08 352-581 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 OCALA FL
2019-01-08 469-590 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FRISCO TX
2019-01-08 831-292 NEW CINGULAR WIRELESS PCS, LLC 6010 SOLEDAD CA
2019-01-03 361-342 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 C CHRISTI TX
2019-01-03 407-714 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WINTERPARK FL
2018-12-24 585-504 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ROCHESTER NY
2018-12-20 254-345 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 COPPERASCV TX
2018-12-20 346-375 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SUGAR LAND TX
2018-12-20 435-375 NEW CINGULAR WIRELESS PCS, LLC 6010 ST GEORGE UT
2018-12-17 314-586 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KIRKWOOD MO
2018-12-17 385-292 NEW CINGULAR WIRELESS PCS, LLC 6010 PROVO UT
2018-12-17 435-395 NEW CINGULAR WIRELESS PCS, LLC 6010 HEBER CITY UT
2018-12-13 612-422 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TWINCITIES MN
2018-12-13 719-490 NEW CINGULAR WIRELESS PCS, LLC 6010 MONTEVISTA CO
2018-12-13 757-901 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NRFOLKZON2 VA
2018-12-12 479-351 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HINDSVILLE AR
2018-12-12 970-781 NEW CINGULAR WIRELESS PCS, LLC 6010 RIFLE CO
2018-12-07 865-348 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 KNOXVILLE TN
2018-12-06 657-368 NEW CINGULAR WIRELESS PCS, LLC 6010 WESTMINSTR CA
2018-12-06 909-701 NEW CINGULAR WIRELESS PCS, LLC 6010 UPLAND CA
2018-11-19 443-774 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 COLUMBIA MD
2018-11-13 786-635 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
2018-11-07 551-293 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HACKENSACK NJ
2018-11-06 334-592 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PHENIXCITY AL
2018-11-02 862-335 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ORANGE NJ
2018-10-30 470-420 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA SO GA
2018-10-30 786-643 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
2018-10-29 469-560 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PLANO TX
2018-10-29 470-651 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA SO GA
2018-10-29 603-506 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MANCHESTER NH
2018-10-25 870-521 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NEWARK AR
2018-10-19 323-970 NEW CINGULAR WIRELESS PCS, LLC 6010 LSAN DA 09 CA
2018-10-19 509-873 NEW CINGULAR WIRELESS PCS, LLC 6010 KENNEWICK WA
2018-10-15 516-615 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NASSAUZN02 NY
2018-10-15 631-690 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PATCHOGUE NY
2018-10-15 901-459 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SOMERVILLE TN
2018-10-15 929-496 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN04 NY
2018-10-11 769-229 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BRANDON MS
2018-10-11 804-956 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 RICHMOND VA
2018-10-11 813-550 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 TAMPACEN FL
2018-10-10 309-519 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROCKISLAND IL
2018-10-10 725-210 NEW CINGULAR WIRELESS PCS, LLC 6010 LAS VEGAS NV
2018-10-08 515-732 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 DES MOINES IA
2018-10-08 608-540 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOLMEN WI
2018-10-08 779-260 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 JOLIET IL
2018-10-05 475-255 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MERIDEN CT
2018-10-04 346-367 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TOMBALL TX

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.