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 |
|---|---|---|---|---|---|
| 785-233 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-234 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-235 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-237 | GREAT PLAINS COMMUNICATIONS, INC. | 1577 | SOUTHBYRON | KS | |
| 785-238 | UNITED TEL. CO. OF KANSAS DBA CENTURYLINK | 1842 | JUNCTIONCY | KS | |
| 785-239 | UNITED TEL. CO. OF KANSAS DBA CENTURYLINK | 1842 | JUNCTIONCY | KS | |
| 785-240 | UNITED TEL. CO. OF KANSAS DBA CENTURYLINK | 1842 | JUNCTIONCY | KS | |
| 785-241 | UNITED STATES CELLULAR - KS | 6267 | OTTAWA | KS | |
| 785-242 | SOUTHWESTERN BELL | 9533 | OTTAWA | KS | |
| 785-243 | SOUTHWESTERN BELL | 9533 | CONCORDIA | KS | |
| 785-244 | BLUE VALLEY TELE-COMMUNICATIONS, INC. | 1746 | SUMMERFLD | KS | |
| 785-245 | J.B.N. TEL. CO., INC. | 1785 | MAHASKA | KS | |
| 785-246 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-248 | AERIAL COMMUNICATIONS, INC. | 6701 | OTTAWA | KS | |
| 785-249 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | 6532 | TOPEKA | KS | |
| 785-250 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | 6532 | TOPEKA | KS | |
| 785-251 | ONVOY, LLC - KS | 205F | TOPEKA | KS | |
| 785-252 | H & B COMMUNICATIONS, INC. | 1781 | HOLYROOD | KS | |
| 785-254 | HOME TEL. CO., INC. | 1782 | ROXBURY | KS | |
| 785-255 | UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK | 1810 | CENTROPOLS | KS | |
| 785-256 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-257 | TRI-COUNTY TEL. ASSN., INC. | 1839 | WOODBINE | KS | |
| 785-258 | SOUTHWESTERN BELL | 9533 | HERINGTON | KS | |
| 785-262 | SOUTHWESTERN BELL | 9533 | CONCORDIA | KS | |
| 785-263 | SOUTHWESTERN BELL | 9533 | ABILENE | KS | |
| 785-264 | CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE | 1128 | SO NAPONEE | KS | |
| 785-265 | J.B.N. TEL. CO., INC. | 1785 | MORROWVL | KS | |
| 785-266 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-267 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-270 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-271 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-272 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-273 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-274 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-275 | SOUTHWESTERN BELL | 9533 | CONCORDIA | KS | |
| 785-276 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-277 | WILSON TEL. CO., INC. | 1849 | DENMARK | KS | |
| 785-278 | WINDSTREAM NEBRASKA, INC. | 1568 | SOUTHHARDY | KS | |
| 785-282 | SOUTHWESTERN BELL | 9533 | SMITH CTR | KS | |
| 785-283 | TWIN VALLEY TEL., INC. | 1840 | TESCOTT | KS | |
| 785-284 | SOUTHWESTERN BELL | 9533 | SABETHA | KS | |
| 785-286 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-290 | LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | TOPEKA | KS | |
| 785-291 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-292 | SOUTHWESTERN BELL | 9533 | FRANKFORT | KS | |
| 785-293 | TWIN VALLEY TEL., INC. | 1840 | LEONARDVL | KS | |
| 785-295 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-296 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-297 | SOUTHWESTERN BELL | 9533 | TOPEKA | KS | |
| 785-298 | HARTMAN TEL. EXCH., INC. | 1557 | SO HAIGLER | 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.