NumberResearchRecent prefix assignments
352 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
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 785-378 | SOUTHWESTERN BELL | 9533 | MANKATO | KS | |
| 785-379 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-380 | LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | TOPEKA | KS | |
| 785-382 | BLUE VALLEY TELE-COMMUNICATIONS, INC. | 1746 | VERMILLION | KS | |
| 785-384 | UNITED STATES CELLULAR - KS | 6267 | LINCOLN | KS | |
| 785-386 | RURAL TEL. SERVICE CO., INC. DBA NEX-TECH | 1826 | SELDEN | KS | |
| 785-387 | GOLDEN BELT TEL. ASSN., INC. | 1777 | OTIS | KS | |
| 785-388 | TWIN VALLEY TEL., INC. | 1840 | LONGFORD | KS | |
| 785-389 | RURAL TEL. SERVICE CO., INC. DBA NEX-TECH | 1826 | LEBANON | KS | |
| 785-391 | GOLDEN BELT TEL. ASSN., INC. | 1777 | UTICA | KS | |
| 785-392 | SOUTHWESTERN BELL | 9533 | MINNEAPOLS | KS | |
| 785-393 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LAWRENCE | KS | |
| 785-394 | GOLDEN BELT TEL. ASSN., INC. | 1777 | MCCRACKEN | KS | |
| 785-395 | SOUTHWESTERN BELL | 9533 | MANHATTAN | KS | |
| 785-396 | BLUE VALLEY TELE-COMMUNICATIONS, INC. | 1746 | WHEATON | KS | |
| 785-398 | GOLDEN BELT TEL. ASSN., INC. | 1777 | BAZINE | KS | |
| 785-399 | S & T TEL. COOP. ASSN. | 1827 | KANORADO | KS | |
| 785-400 | COMCAST IP PHONE, LLC | 318J | MERIDEN | KS | |
| 785-404 | COMCAST IP PHONE, LLC | 318J | SALINA | KS | |
| 785-411 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | KS | |
| 785-418 | AERIAL COMMUNICATIONS, INC. | 6701 | OTTAWA | KS | |
| 785-421 | RURAL TEL. SERVICE CO., INC. DBA NEX-TECH | 1826 | HILL CITY | KS | |
| 785-423 | AERIAL COMMUNICATIONS, INC. | 6701 | LAWRENCE | KS | |
| 785-424 | AERIAL COMMUNICATIONS, INC. | 6701 | LAWRENCE | KS | |
| 785-425 | SOUTHWESTERN BELL | 9533 | STOCKTON | KS | |
| 785-426 | BENKELMAN TEL. CO., INC. | 2455 | SOBENKELMN | KS | |
| 785-427 | TWIN VALLEY TEL., INC. | 1840 | MILTONVALE | KS | |
| 785-428 | SOUTHWESTERN BELL | 9533 | JEWELL | KS | |
| 785-429 | CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE | 1128 | SOFRANKLIN | KS | |
| 785-430 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-431 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-432 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HAYS | KS | |
| 785-434 | SOUTHWESTERN BELL | 9533 | PLAINVILLE | KS | |
| 785-435 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-436 | TWIN VALLEY TEL., INC. | 1840 | BEVERLY | KS | |
| 785-437 | UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK | 1810 | ST MARYS | KS | |
| 785-439 | CUNNINGHAM TEL. CO., INC. | 1761 | JAMESTOWN | KS | |
| 785-440 | LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | TOPEKA | KS | |
| 785-442 | UNITED TEL. CO. OF KANSAS DBA CENTURYLINK | 1842 | HIGHLAND | KS | |
| 785-445 | RURAL TEL. SERVICE CO., INC. DBA NEX-TECH | 1826 | RUSSELL | KS | |
| 785-446 | TWIN VALLEY TEL., INC. | 1840 | CLYDE | KS | |
| 785-448 | UNITED TEL. CO. OF KANSAS DBA CENTURYLINK | 1842 | GARNETT | KS | |
| 785-449 | UNITED TEL. CO. OF KANSAS DBA CENTURYLINK | 1842 | ESKRIDGE | KS | |
| 785-452 | SOUTHWESTERN BELL | 9533 | SALINA | KS | |
| 785-453 | UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK | 1810 | MICHIGNVLY | KS | |
| 785-454 | RURAL TEL. SERVICE CO., INC. DBA NEX-TECH | 1826 | DOWNS | KS | |
| 785-455 | TWIN VALLEY TEL., INC. | 1840 | CLIFTON | KS | |
| 785-456 | WAMEGO TEL. CO., INC. | 1845 | WAMEGO | KS | |
| 785-457 | BLUE VALLEY TELE-COMMUNICATIONS, INC. | 1746 | WESTMORELD | KS | |
| 785-458 | WAMEGO TEL. CO., INC. | 1845 | WAMEGO | KS |
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.