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
2021-03-10 253-296 NEW CINGULAR WIRELESS PCS, LLC 6010 DES MOINES WA
2021-03-10 531-258 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SO GREGORY NE
2021-03-10 980-347 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MONROE NC
2021-03-09 224-375 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ALGONQUIN IL
2021-03-09 682-346 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2021-03-08 229-491 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 VALDOSTA GA
2021-03-08 320-447 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CLEAR LAKE MN
2021-03-08 470-805 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA NE GA
2021-03-08 803-970 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ROCK HILL SC
2021-03-08 947-235 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SOUTHFIELD MI
2021-03-05 307-305 NEW CINGULAR WIRELESS PCS, LLC 6010 MIDWEST WY
2021-03-05 307-361 NEW CINGULAR WIRELESS PCS, LLC 6010 BAGGS WY
2021-03-04 309-860 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MAQUON IL
2021-03-04 419-417 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MANSFIELD OH
2021-03-04 725-245 NEW CINGULAR WIRELESS PCS, LLC 6010 NELSON NV
2021-03-03 352-713 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SLRSPGSHRS FL
2021-03-03 641-239 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 AFTON IA
2021-03-03 914-451 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WSCHSTZN03 NY
2021-03-02 603-710 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WASHINGTON NH
2021-03-01 256-869 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CULLMAN AL
2021-02-28 308-317 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BROADWATER NE
2021-02-28 308-376 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OSHKOSH NE
2021-02-26 813-668 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PLANT CITY FL
2021-02-26 864-500 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 GREENWOOD SC
2021-02-24 762-287 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LINCOLNTON GA
2021-02-23 862-360 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MORRISTOWN NJ
2021-02-22 912-582 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HINESVILLE GA
2021-02-19 682-344 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ARLINGTON TX
2021-02-16 239-365 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 FTMYERSBCH FL
2021-02-12 862-359 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LIVINGSTON NJ
2021-02-09 681-306 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HNTNGTNZN1 WV
2021-02-08 229-481 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BAINBRIDGE GA
2021-02-08 662-410 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CLEVELAND MS
2021-02-08 912-569 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WAYCROSS GA
2021-02-01 774-459 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BRIDGEWTR MA
2021-02-01 803-963 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BARNWELL SC
2021-02-01 912-543 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DOUGLAS GA
2021-01-29 708-765 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICAGOHTS IL
2021-01-28 984-274 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CLAYTON NC
2021-01-15 479-412 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CENTERTON AR
2021-01-14 571-513 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 DALE CITY VA
2021-01-11 737-285 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 AUSTIN TX
2021-01-08 561-589 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JUPITER FL
2021-01-06 463-248 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NOBLESVL IN
2021-01-06 574-368 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ELKHART IN
2021-01-05 586-278 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CENTERLINE MI
2021-01-04 469-928 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRANDPRARI TX
2020-12-29 470-792 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
2020-12-28 346-452 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CYPRESS TX
2020-12-23 385-378 NEW CINGULAR WIRELESS PCS, LLC 6010 MURRAY UT

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.