NumberResearchRecent prefix assignments
355 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
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
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May 2026
Apr 2026
Mar 2026
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2002-03-28 | 830-267 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | PEARSALL | TX |
| 2002-03-28 | 830-268 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | PLEASANTON | TX |
| 2002-03-28 | 830-443 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | BOERNE | TX |
| 2002-03-28 | 830-455 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | DEVINE | TX |
| 2002-03-28 | 830-483 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | COTULLA | TX |
| 2002-03-28 | 830-522 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | BANDERA | TX |
| 2002-03-28 | 830-584 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | HONDO | TX |
| 2002-03-28 | 936-585 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | NACOGDOCHS | TX |
| 2002-03-28 | 936-657 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | CENTER | TX |
| 2002-03-27 | 270-253 | AT&T ENTERPRISES, LLC | 516C | FRANKLIN | KY |
| 2002-03-27 | 316-621 | PAETEC ITEL, LLC | 829J | EL DORADO | KS |
| 2002-03-27 | 316-836 | PAETEC ITEL, LLC | 829J | NEWTON | KS |
| 2002-03-27 | 321-302 | METROPCS NETWORKS, LLC | 899D | COCOA | FL |
| 2002-03-27 | 321-303 | AERIAL COMMUNICATIONS, INC. | 6701 | WINTERPARK | FL |
| 2002-03-27 | 484-201 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | ALLENTOWN | PA |
| 2002-03-27 | 513-334 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | LTL MIAMI | OH |
| 2002-03-27 | 517-631 | TELNET WORLDWIDE, INC. | 817J | WEBBERVL | MI |
| 2002-03-27 | 517-658 | TELNET WORLDWIDE, INC. | 817J | READING | MI |
| 2002-03-27 | 517-716 | TELNET WORLDWIDE, INC. | 817J | PARMA | MI |
| 2002-03-27 | 517-724 | TELNET WORLDWIDE, INC. | 817J | HOMER | MI |
| 2002-03-27 | 571-344 | VERIZON VIRGINIA, INC. | 9213 | WSNGTNZN08 | VA |
| 2002-03-27 | 571-345 | VERIZON VIRGINIA, INC. | 9213 | WSNGTNZN08 | VA |
| 2002-03-27 | 580-606 | T-MOBILE USA, INC. | 6529 | DUNCAN | OK |
| 2002-03-27 | 586-591 | TELNET WORLDWIDE, INC. | 817J | NEWBALTIMR | MI |
| 2002-03-27 | 586-710 | TELNET WORLDWIDE, INC. | 817J | UTICA | MI |
| 2002-03-27 | 717-383 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | LEBANON | PA |
| 2002-03-27 | 717-858 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | YORK | PA |
| 2002-03-27 | 720-620 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2002-03-27 | 720-621 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2002-03-27 | 720-690 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2002-03-27 | 773-655 | T-MOBILE USA, INC. | 6529 | CHICGOZN03 | IL |
| 2002-03-27 | 774-437 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | WORCESTER | MA |
| 2002-03-27 | 786-285 | METROPCS, INC. | 5562 | NORTH DADE | FL |
| 2002-03-27 | 786-426 | METROPCS, INC. | 5562 | PERRINE | FL |
| 2002-03-27 | 810-400 | TELNET WORLDWIDE, INC. | 817J | MARINECITY | MI |
| 2002-03-27 | 810-616 | TELNET WORLDWIDE, INC. | 817J | FENTON | MI |
| 2002-03-27 | 810-800 | TELNET WORLDWIDE, INC. | 817J | HARTLAND | MI |
| 2002-03-27 | 810-828 | TELNET WORLDWIDE, INC. | 817J | DAVISON | MI |
| 2002-03-27 | 810-900 | TELNET WORLDWIDE, INC. | 817J | BRIGHTON | MI |
| 2002-03-27 | 813-355 | METROPCS, INC. | 5562 | ZEPHYRHILS | FL |
| 2002-03-27 | 865-335 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | KNOXVILLE | TN |
| 2002-03-26 | 308-255 | QWEST CORPORATION | 9631 | SIDNEY | NE |
| 2002-03-26 | 314-262 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | LADUE | MO |
| 2002-03-26 | 321-363 | METROPCS NETWORKS, LLC | 899D | SANFORD | FL |
| 2002-03-26 | 336-428 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ELKIN | NC |
| 2002-03-26 | 418-218 | TELUS Mobility | 8303 | St-Felicien | — |
| 2002-03-26 | 418-618 | TELUS Mobility | 8303 | St-Felicien | — |
| 2002-03-26 | 478-238 | LEVEL 3 COMMUNICATIONS, LLC - GA | 6116 | MACON | GA |
| 2002-03-26 | 506-939 | Bragg Communications Inc. | 4878 | Sackville | — |
| 2002-03-26 | 571-223 | VERIZON VIRGINIA, INC. | 9213 | LEESBURG | VA |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.