NumberResearchRecent prefix assignments
371 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
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 |
|---|---|---|---|---|---|
| 218-984 | CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | 1123 | EMBARRASS | MN | |
| 218-988 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HALLOCK | MN | |
| 218-991 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | STEPHEN | MN | |
| 218-993 | CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | 1123 | CRANE LAKE | MN | |
| 218-994 | AERIAL COMMUNICATIONS, INC. | 6701 | VIRGINIA | MN | |
| 218-995 | WOLVERTON TEL. CO. - MN | 1512 | WOLVERTON | MN | |
| 218-996 | AERIAL COMMUNICATIONS, INC. | 6701 | HIBBING | MN | |
| 218-998 | OTTER TAIL TELCOM, INC. - MN | 8606 | FERGUS FLS | MN | |
| 219-201 | T-MOBILE USA, INC. | 6529 | GARY | IN | |
| 219-205 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SAN PIERRE | IN | |
| 219-206 | BANDWIDTH.COM CLEC, LLC - IN | 105F | RENSSELAER | IN | |
| 219-209 | BANDWIDTH.COM CLEC, LLC - IN | 105F | MOROCCO | IN | |
| 219-211 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | IN | |
| 219-222 | INDIANA PAGING NETWORK, INC. | 6795 | MERRILLVL | IN | |
| 219-226 | INDIANA BELL TEL CO INC | 9325 | CROWNPOINT | IN | |
| 219-232 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | CEDAR LAKE | IN | |
| 219-238 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | GARY | IN | |
| 219-241 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | VALPARAISO | IN | |
| 219-242 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | VALPARAISO | IN | |
| 219-249 | TELNYX LLC | 073H | MICHIGANCY | IN | |
| 219-251 | MCC TELEPHONY LLC | 593K | ROSELAWN | IN | |
| 219-253 | MONON TEL. CO., INC. | 0790 | MONON | IN | |
| 219-254 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | PORTAGE | IN | |
| 219-258 | ONVOY, LLC - IN | 097D | LA PORTE | IN | |
| 219-261 | BRIGHTSPEED OF INDIANA, LLC | 0832 | REMINGTON | IN | |
| 219-275 | BRIGHTSPEED OF INDIANA, LLC | 0832 | BROOK | IN | |
| 219-279 | BRIGHTSPEED OF INDIANA, LLC | 0832 | WOLCOTT | IN | |
| 219-285 | INDIANA BELL TEL CO INC | 9325 | MOROCCO | IN | |
| 219-297 | BRIGHTSPEED OF INDIANA, LLC | 0832 | GOODLAND | IN | |
| 219-305 | COMCAST IP PHONE, LLC | 318J | LKSFRSSONS | IN | |
| 219-311 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | IN | |
| 219-314 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | GARY | IN | |
| 219-322 | INDIANA BELL TEL CO INC | 9325 | DYER | IN | |
| 219-324 | FRONTIER NORTH, INC.. - IN | 0772 | LA PORTE | IN | |
| 219-325 | FRONTIER NORTH, INC.. - IN | 0772 | LA PORTE | IN | |
| 219-326 | FRONTIER NORTH, INC.. - IN | 0772 | LA PORTE | IN | |
| 219-331 | T-MOBILE USA, INC. | 6529 | PORTAGE | IN | |
| 219-345 | NORTHWESTERN INDIANA TEL. CO., INC. | 0800 | ROSELAWN | IN | |
| 219-362 | FRONTIER NORTH, INC.. - IN | 0772 | LA PORTE | IN | |
| 219-363 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | LA PORTE | IN | |
| 219-364 | FRONTIER NORTH, INC.. - IN | 0772 | WHEELER | IN | |
| 219-365 | INDIANA BELL TEL CO INC | 9325 | ST JOHN | IN | |
| 219-369 | FRONTIER NORTH, INC.. - IN | 0772 | LA PORTE | IN | |
| 219-374 | INDIANA BELL TEL CO INC | 9325 | CEDAR LAKE | IN | |
| 219-378 | INDIANA BELL TEL CO INC | 9325 | E CHICAGO | IN | |
| 219-379 | FBN INDIANA, INC. - IN | 4117 | LA PORTE | IN | |
| 219-384 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | GARY | IN | |
| 219-391 | INDIANA BELL TEL CO INC | 9325 | E CHICAGO | IN | |
| 219-392 | INDIANA BELL TEL CO INC | 9325 | E CHICAGO | IN | |
| 219-393 | FRONTIER NORTH, INC.. - IN | 0772 | LA PORTE | IN |
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.