NumberResearchRecent prefix assignments
369 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
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 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
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-06-14 | 319-610 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WATERLOO | IA |
| 2001-06-14 | 401-369 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PROVIDENCE | RI |
| 2001-06-14 | 409-419 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | TXSCYMARQU | TX |
| 2001-06-14 | 508-507 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | FRANKLIN | MA |
| 2001-06-14 | 516-567 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY |
| 2001-06-14 | 570-255 | COMMONWEALTH TELEPHONE COMPANY LLC | 0161 | DALLAS | PA |
| 2001-06-14 | 631-836 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | BRENTWOOD | NY |
| 2001-06-14 | 682-286 | SOUTHWESTERN BELL | 9533 | FORT WORTH | TX |
| 2001-06-14 | 701-541 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FARGO | ND |
| 2001-06-14 | 702-324 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LAS VEGAS | NV |
| 2001-06-14 | 706-594 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | LAGRANGE | GA |
| 2001-06-14 | 724-420 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | GREENSBURG | PA |
| 2001-06-14 | 724-462 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | ROCHESTER | PA |
| 2001-06-14 | 724-882 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | NEWKNSNGTN | PA |
| 2001-06-14 | 832-432 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | PORTER | TX |
| 2001-06-14 | 941-400 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | SARASOTA | FL |
| 2001-06-14 | 970-388 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WINDSOR | CO |
| 2001-06-13 | 201-972 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | RIDGEWOOD | NJ |
| 2001-06-13 | 202-587 | PAETEC ITEL, LLC | 829J | WSHNGTNZN1 | DC |
| 2001-06-13 | 402-321 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OMAHA | NE |
| 2001-06-13 | 404-353 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA | GA |
| 2001-06-13 | 404-414 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA | GA |
| 2001-06-13 | 417-809 | WINDSTREAM MISSOURI, INC. | 1885 | STOCKTON | MO |
| 2001-06-13 | 432-935 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BIG SPRING | TX |
| 2001-06-13 | 540-551 | BRIGHTSPEED OF VIRGINIA, LLC | 0254 | FRONTROYAL | VA |
| 2001-06-13 | 540-591 | LUMOS TELEPHONE OF BOTETOURT LLC | 0249 | TROUTVILLE | VA |
| 2001-06-13 | 540-771 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WINCHESTER | VA |
| 2001-06-13 | 570-441 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | BLOOMSBURG | PA |
| 2001-06-13 | 570-772 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | WILLIAMSPT | PA |
| 2001-06-13 | 717-318 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | YORK | PA |
| 2001-06-13 | 814-330 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | ALTOONA | PA |
| 2001-06-13 | 856-297 | METROPCS, INC. | 5562 | VINELAND | NJ |
| 2001-06-13 | 863-697 | METROPCS, INC. | 5562 | OKEECHOBEE | FL |
| 2001-06-13 | 918-713 | SOUTHWESTERN BELL | 9533 | VINITA | OK |
| 2001-06-13 | 918-719 | SOUTHWESTERN BELL | 9533 | COPAN | OK |
| 2001-06-13 | 971-224 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7172 | STFRD-SNDY | OR |
| 2001-06-13 | 971-983 | DATAVISION COMMUNICATIONS LLC | 5511 | WOODBURN | OR |
| 2001-06-12 | 240-490 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | MIDDLETOWN | MD |
| 2001-06-12 | 304-512 | T-MOBILE USA, INC. | 6529 | RAVENSWOOD | WV |
| 2001-06-12 | 304-514 | METROPCS, INC. | 5562 | RIPLEY | WV |
| 2001-06-12 | 304-731 | T-MOBILE USA, INC. | 6529 | BECKLEY | WV |
| 2001-06-12 | 304-741 | T-MOBILE USA, INC. | 6529 | CHRLSTNZN1 | WV |
| 2001-06-12 | 304-751 | T-MOBILE USA, INC. | 6529 | HNTNGTNZN1 | WV |
| 2001-06-12 | 304-834 | T-MOBILE USA, INC. | 6529 | PRKRSBGZN1 | WV |
| 2001-06-12 | 304-844 | AERIAL COMMUNICATIONS, INC. | 6701 | CLARKSBURG | WV |
| 2001-06-12 | 318-550 | PAETEC ITEL, LLC | 829J | SHREVEPORT | LA |
| 2001-06-12 | 318-880 | PAETEC ITEL, LLC | 829J | ALEXANDRIA | LA |
| 2001-06-12 | 320-281 | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | ST CLOUD | MN |
| 2001-06-12 | 336-491 | SUNCOM DBA T-MOBILE USA | 8645 | HIGH POINT | NC |
| 2001-06-12 | 337-312 | LEVEL 3 TELECOM OF LOUISIANA, LLC - LA | 7488 | LK CHARLES | LA |
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.