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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 316-425 | COMCAST IP PHONE, LLC | 318J | WICHITA | KS | |
| 316-436 | SOUTHWESTERN BELL | 9533 | WICHITA | KS | |
| 316-440 | COMCAST IP PHONE, LLC | 318J | WICHITA | KS | |
| 316-444 | SOUTHWESTERN BELL | 9533 | ANDALE | KS | |
| 316-445 | SOUTHWESTERN BELL | 9533 | ANDALE | KS | |
| 316-448 | LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | WICHITA | KS | |
| 316-461 | T-MOBILE USA, INC. | 6529 | WICHITA | KS | |
| 316-462 | LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | WICHITA | KS | |
| 316-466 | AMERICAN MESSAGING SERVICES, LLC | 9748 | WICHITA | KS | |
| 316-469 | LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | WICHITA | KS | |
| 316-477 | TELNYX LLC | 073H | WHITEWATER | KS | |
| 316-491 | PAETEC ITEL, LLC | 829J | WICHITA | KS | |
| 316-494 | PAETEC ITEL, LLC | 829J | WICHITA | KS | |
| 316-498 | KS | ||||
| 316-511 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | KS | |
| 316-512 | PAETEC ITEL, LLC | 829J | WICHITA | KS | |
| 316-516 | T-MOBILE USA, INC. | 6529 | WICHITA | KS | |
| 316-517 | SOUTHWESTERN BELL | 9533 | WICHITA | KS | |
| 316-518 | T-MOBILE USA, INC. | 6529 | WICHITA | KS | |
| 316-519 | T-MOBILE USA, INC. | 6529 | WICHITA | KS | |
| 316-522 | SOUTHWESTERN BELL | 9533 | WICHITA | KS | |
| 316-523 | SOUTHWESTERN BELL | 9533 | WICHITA | KS | |
| 316-524 | SOUTHWESTERN BELL | 9533 | WICHITA | KS | |
| 316-526 | SOUTHWESTERN BELL | 9533 | WICHITA | KS | |
| 316-529 | SOUTHWESTERN BELL | 9533 | WICHITA | KS | |
| 316-530 | LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | BENTON | KS | |
| 316-531 | SOUTHWESTERN BELL | 9533 | GARDEN PL | KS | |
| 316-533 | KS | ||||
| 316-535 | SOUTHWESTERN BELL | 9533 | GARDEN PL | KS | |
| 316-536 | SOUTHWESTERN BELL | 9533 | TOWANDA | KS | |
| 316-540 | SOUTHWESTERN BELL | 9533 | CHENEY | KS | |
| 316-541 | SOUTHWESTERN BELL | 9533 | TOWANDA | KS | |
| 316-542 | SOUTHWESTERN BELL | 9533 | CHENEY | KS | |
| 316-550 | COMCAST IP PHONE, LLC | 318J | GODDARD | KS | |
| 316-554 | SOUTHWESTERN BELL | 9533 | WICHITA | KS | |
| 316-555 | MULTIPLE OCN LISTING | MULT | DIR ASST | KS | |
| 316-558 | COMCAST IP PHONE, LLC | 318J | WICHITA | KS | |
| 316-559 | PAETEC ITEL, LLC | 829J | WICHITA | KS | |
| 316-566 | KS | ||||
| 316-570 | SOUTHWESTERN BELL | 9533 | WICHITA | KS | |
| 316-573 | PAETEC ITEL, LLC | 829J | WICHITA | KS | |
| 316-577 | SPOK, INC. | 6630 | WICHITA | KS | |
| 316-579 | AMERICAN MESSAGING SERVICES, LLC | 9748 | WICHITA | KS | |
| 316-589 | KS | ||||
| 316-609 | SOUTHWESTERN BELL | 9533 | WICHITA | KS | |
| 316-611 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | KS | |
| 316-612 | SOUTHWESTERN BELL | 9533 | WICHITA | KS | |
| 316-613 | LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | WICHITA | KS | |
| 316-616 | PAETEC ITEL, LLC | 829J | WICHITA | KS | |
| 316-617 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | 6532 | WICHITA | 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.