NumberResearchRecent prefix assignments
369 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026
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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-05-24 | 608-390 | BRIGHTSPEED OF CENTRAL WISCONSIN, LLC | 1159 | CENTERVL | WI |
| 2001-05-24 | 608-396 | BRIGHTSPEED OF CENTRAL WISCONSIN, LLC | 1159 | MELROSE | WI |
| 2001-05-24 | 609-374 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | CAPMAYCTHS | NJ |
| 2001-05-24 | 609-377 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | PLEASANTVL | NJ |
| 2001-05-24 | 662-351 | TELEPAK NETWORKS, INC. - MS | 5278 | CLARKSDALE | MS |
| 2001-05-24 | 662-354 | TELEPAK NETWORKS, INC. - MS | 5278 | CHARLESTON | MS |
| 2001-05-24 | 662-360 | TELEPAK NETWORKS, INC. - MS | 5278 | BATESVILLE | MS |
| 2001-05-24 | 662-362 | TELEPAK NETWORKS, INC. - MS | 5278 | ABERDEEN | MS |
| 2001-05-24 | 662-399 | TELEPAK NETWORKS, INC. - MS | 5278 | BELZONI | MS |
| 2001-05-24 | 757-655 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | PARKSLEY | VA |
| 2001-05-24 | 757-656 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | BELLEHAVEN | VA |
| 2001-05-24 | 757-742 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | COURTLAND | VA |
| 2001-05-24 | 757-745 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | CRITTENDEN | VA |
| 2001-05-24 | 802-318 | AT&T - LOCAL | 7421 | BURLINGTON | VT |
| 2001-05-24 | 806-496 | SOUTHWESTERN BELL | 9533 | SLATON | TX |
| 2001-05-24 | 814-240 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | ERIE | PA |
| 2001-05-24 | 845-602 | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | PEARLRIVER | NY |
| 2001-05-24 | 850-496 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FTWALTNBCH | FL |
| 2001-05-24 | 850-559 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | TALLAHASSE | FL |
| 2001-05-24 | 941-525 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | VENICE | FL |
| 2001-05-24 | 956-398 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | RAYMONDVL | TX |
| 2001-05-24 | 956-573 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | RIGRANDECY | TX |
| 2001-05-24 | 956-610 | SOUTHWESTERN BELL | 9533 | HARLINGEN | TX |
| 2001-05-24 | 989-962 | TELNET WORLDWIDE, INC. | 817J | MINDENCITY | MI |
| 2001-05-23 | 205-357 | PAETEC ITEL, LLC | 829J | LINCOLN | AL |
| 2001-05-23 | 215-300 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHLDLPHZN1 | PA |
| 2001-05-23 | 262-203 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LAKEGENEVA | WI |
| 2001-05-23 | 267-404 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | 7309 | PERKASIE | PA |
| 2001-05-23 | 337-247 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | 6505 | LAFAYETTE | LA |
| 2001-05-23 | 386-530 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PALATKA | FL |
| 2001-05-23 | 386-590 | POWERTEL JACKSONVILLE LICENSES, INC. | 7472 | BRANFORD | FL |
| 2001-05-23 | 386-643 | PAETEC ITEL, LLC | 829J | PALATKA | FL |
| 2001-05-23 | 386-951 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | ORANGECITY | FL |
| 2001-05-23 | 386-957 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | NWSMYRNBCH | FL |
| 2001-05-23 | 440-344 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ASHTABULA | OH |
| 2001-05-23 | 561-209 | PAETEC ITEL, LLC | 829J | WPALMBEACH | FL |
| 2001-05-23 | 571-222 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | HAYMARKET | VA |
| 2001-05-23 | 571-748 | PAETEC ITEL, LLC | 829J | WSNGTNZN19 | VA |
| 2001-05-23 | 571-749 | PAETEC ITEL, LLC | 829J | WSNGTNZN17 | VA |
| 2001-05-23 | 606-208 | INTER MOUNTAIN CABLE DBA MIKROTEC COMMUNICATIONS | 2623 | BEATTYVL | KY |
| 2001-05-23 | 641-328 | T-MOBILE USA, INC. | 6529 | MARSHALLTN | IA |
| 2001-05-23 | 651-309 | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | RED WING | MN |
| 2001-05-23 | 704-494 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | CHARLOTTE | NC |
| 2001-05-23 | 740-403 | AERIAL COMMUNICATIONS, INC. | 6701 | NEWARK | OH |
| 2001-05-23 | 772-214 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | STUART | FL |
| 2001-05-23 | 773-931 | T-MOBILE USA, INC. | 6529 | CHICGOZN10 | IL |
| 2001-05-23 | 774-217 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | HOLLISTON | MA |
| 2001-05-23 | 775-222 | UTILITY TELECOM GROUP, LLC - NV | 811D | CARSONCITY | NV |
| 2001-05-23 | 775-253 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PAHRUMP | NV |
| 2001-05-23 | 812-301 | PAETEC ITEL, LLC | 829J | DALE | IN |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.