Recent prefix assignments
355 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/17/2026
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.
Most active assignees, last 30 days
8X8, INC.
37
ONVOY, LLC - CA
35
NEW CINGULAR WIRELESS PCS, LLC - IL
33
NEW CINGULAR WIRELESS PCS, LLC - DC
27
ONVOY, LLC - TX
18
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-03-20 | 620-914 | SOUTH CENTRAL WIRELESS DBA SC TELCOM - KS | 4548 | ANTHONY | KS |
| 2001-03-20 | 620-915 | SOUTH CENTRAL WIRELESS DBA SC TELCOM - KS | 4548 | ATTICA | KS |
| 2001-03-20 | 620-916 | SOUTH CENTRAL WIRELESS DBA SC TELCOM - KS | 4548 | HARPER | KS |
| 2001-03-20 | 620-917 | SOUTH CENTRAL WIRELESS DBA SC TELCOM - KS | 4548 | KINGMAN | KS |
| 2001-03-20 | 641-275 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NEWTON | IA |
| 2001-03-20 | 712-235 | FARMERS MUTUAL COOPERATIVE TELEPHONE COMPANY - IA | 5395 | HARLAN | IA |
| 2001-03-20 | 734-943 | TELNET WORLDWIDE, INC. | 817J | LIVONIA | MI |
| 2001-03-20 | 740-463 | AERIAL COMMUNICATIONS, INC. | 6701 | WSNGTNCTHS | OH |
| 2001-03-20 | 763-670 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2001-03-20 | 774-202 | COMCAST IP PHONE, LLC | 318J | NEWBEDFORD | MA |
| 2001-03-20 | 774-203 | PAETEC ITEL, LLC | 829J | ATTLEBORO | MA |
| 2001-03-20 | 774-204 | PAETEC ITEL, LLC | 829J | FRAMINGHAM | MA |
| 2001-03-20 | 774-233 | COMCAST IP PHONE, LLC | 318J | HOLLISTON | MA |
| 2001-03-20 | 774-324 | PAETEC ITEL, LLC | 829J | MEDWAY | MA |
| 2001-03-20 | 774-330 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | BARNSTABLE | MA |
| 2001-03-20 | 774-369 | VERIZON NEW ENGLAND INC. | 9102 | MARLBORO | MA |
| 2001-03-20 | 774-396 | PAETEC ITEL, LLC | 829J | MILFORD | MA |
| 2001-03-20 | 774-421 | PAETEC ITEL, LLC | 829J | WAYLAND | MA |
| 2001-03-20 | 774-430 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NORTON | MA |
| 2001-03-20 | 774-488 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | FALL RIVER | MA |
| 2001-03-20 | 774-516 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | EBRIDGEWTR | MA |
| 2001-03-20 | 774-535 | METROPCS, INC. | 5562 | WORCESTER | MA |
| 2001-03-20 | 774-565 | COMCAST IP PHONE, LLC | 318J | REHOBOTH | MA |
| 2001-03-20 | 774-619 | PAETEC ITEL, LLC | 829J | BRIDGEWTR | MA |
| 2001-03-20 | 774-719 | COMCAST IP PHONE, LLC | 318J | MANSFIELD | MA |
| 2001-03-20 | 774-760 | PAETEC ITEL, LLC | 829J | WESTBORO | MA |
| 2001-03-20 | 774-763 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | FALMOUTH | MA |
| 2001-03-20 | 774-826 | VERIZON NEW ENGLAND INC. | 9102 | BROCKTON | MA |
| 2001-03-20 | 774-827 | PAETEC ITEL, LLC | 829J | NORTHBORO | MA |
| 2001-03-20 | 774-907 | PAETEC ITEL, LLC | 829J | BELLINGHAM | MA |
| 2001-03-20 | 774-961 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TAUNTON | MA |
| 2001-03-20 | 774-987 | PAETEC ITEL, LLC | 829J | NO ATTLEBO | MA |
| 2001-03-20 | 774-999 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | FRAMINGHAM | MA |
| 2001-03-20 | 808-306 | METROPCS, INC. | 5562 | HONOLULU | HI |
| 2001-03-20 | 857-204 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | BOSTON | MA |
| 2001-03-20 | 857-220 | PAETEC ITEL, LLC | 829J | DORCHESTER | MA |
| 2001-03-20 | 857-364 | PAETEC ITEL, LLC | 829J | BROOKLINE | MA |
| 2001-03-20 | 857-373 | PAETEC ITEL, LLC | 829J | BELMONT | MA |
| 2001-03-20 | 857-401 | PAETEC ITEL, LLC | 829J | SO BOSTON | MA |
| 2001-03-20 | 857-403 | PAETEC ITEL, LLC | 829J | QUINCY | MA |
| 2001-03-20 | 857-547 | PAETEC ITEL, LLC | 829J | JAMAICA PL | MA |
| 2001-03-20 | 857-574 | PAETEC ITEL, LLC | 829J | EASTBOSTON | MA |
| 2001-03-20 | 857-598 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MILTON | MA |
| 2001-03-20 | 857-816 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WINTHROP | MA |
| 2001-03-20 | 907-209 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | JUNEAU | AK |
| 2001-03-20 | 913-660 | PAETEC ITEL, LLC | 829J | KANSASCITY | KS |
| 2001-03-20 | 913-667 | SOUTHWESTERN BELL | 9533 | BONNER SPG | KS |
| 2001-03-20 | 913-832 | SOUTHWESTERN BELL | 9533 | KANSASCITY | KS |
| 2001-03-20 | 952-201 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2001-03-19 | 302-264 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | DOVER | DE |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/17/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.