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 |
|---|---|---|---|---|---|
| 2001-03-14 | 337-251 | METROPCS, INC. | 5562 | NEW IBERIA | LA |
| 2001-03-14 | 409-543 | AERIAL COMMUNICATIONS, INC. | 6701 | PORTARTHUR | TX |
| 2001-03-14 | 417-592 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NEOSHO | MO |
| 2001-03-14 | 432-714 | WES-TEX TELECOMMUNICATIONS, INC. DBA WESTEX-TX | 3282 | BIG SPRING | TX |
| 2001-03-14 | 443-334 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PIKESVILLE | MD |
| 2001-03-14 | 484-629 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | LEHIGHTON | PA |
| 2001-03-14 | 484-695 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALLENTOWN | PA |
| 2001-03-14 | 570-231 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | BERWICK | PA |
| 2001-03-14 | 570-789 | METROPCS, INC. | 5562 | POTTSVILLE | PA |
| 2001-03-14 | 570-926 | METROPCS, INC. | 5562 | HAZLETON | PA |
| 2001-03-14 | 609-241 | COMCAST IP PHONE, LLC | 318J | PLEASANTVL | NJ |
| 2001-03-14 | 609-289 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | ATLNTIC CY | NJ |
| 2001-03-14 | 609-614 | COMCAST IP PHONE, LLC | 318J | BURLINGTON | NJ |
| 2001-03-14 | 724-417 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROCHESTER | PA |
| 2001-03-14 | 724-650 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROCHESTER | PA |
| 2001-03-14 | 786-206 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | MIAMI | FL |
| 2001-03-14 | 786-207 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | NORTH DADE | FL |
| 2001-03-14 | 806-486 | SOUTHWESTERN BELL | 9533 | PAMPA | TX |
| 2001-03-14 | 806-683 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AMARILLO | TX |
| 2001-03-14 | 814-279 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SOMERSET | PA |
| 2001-03-14 | 814-769 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | STATECOLLG | PA |
| 2001-03-14 | 830-622 | SPOK, INC. | 6630 | NEWBRANFLS | TX |
| 2001-03-14 | 856-206 | COMCAST IP PHONE, LLC | 318J | MOORESTOWN | NJ |
| 2001-03-14 | 954-604 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FTLAUDERDL | FL |
| 2001-03-14 | 979-587 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BRYAN | TX |
| 2001-03-13 | 216-835 | T-MOBILE USA, INC. | 6529 | CLEVELAND | OH |
| 2001-03-13 | 217-358 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DECATUR | IL |
| 2001-03-13 | 240-593 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | LAUREL238 | MD |
| 2001-03-13 | 240-899 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSHNGTNZN2 | MD |
| 2001-03-13 | 267-239 | COMCAST IP PHONE, LLC | 318J | PHLDLPHZN1 | PA |
| 2001-03-13 | 267-332 | COMCAST IP PHONE, LLC | 318J | PHPHSBZN41 | PA |
| 2001-03-13 | 276-685 | SUNCOM DBA T-MOBILE USA | 8645 | MARION | VA |
| 2001-03-13 | 276-920 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WYTHEVILLE | VA |
| 2001-03-13 | 347-582 | METROPCS, INC. | 5562 | NWYRCYZN04 | NY |
| 2001-03-13 | 432-517 | METROPCS, INC. | 5562 | BIG SPRING | TX |
| 2001-03-13 | 432-923 | T-MOBILE USA, INC. | 6529 | MONAHANS | TX |
| 2001-03-13 | 432-924 | T-MOBILE USA, INC. | 6529 | ODESSA | TX |
| 2001-03-13 | 479-561 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FORT SMITH | AR |
| 2001-03-13 | 484-947 | COMCAST IP PHONE, LLC | 318J | W CHESTER | PA |
| 2001-03-13 | 540-490 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | STAUNTON | VA |
| 2001-03-13 | 540-765 | UNITED STATES CELLULAR - VA | 6283 | SALEM | VA |
| 2001-03-13 | 734-883 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | ANN ARBOR | MI |
| 2001-03-13 | 812-598 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | EVANSVILLE | IN |
| 2001-03-13 | 845-689 | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | NYACK | NY |
| 2001-03-13 | 845-698 | PAETEC ITEL, LLC | 829J | HYDE PARK | NY |
| 2001-03-13 | 845-738 | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | SUFFERN | NY |
| 2001-03-13 | 847-847 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 7136 | LAKEZURICH | IL |
| 2001-03-13 | 919-457 | LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC | 7555 | RALEIGH | NC |
| 2001-03-13 | 919-619 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | CHAPELHILL | NC |
| 2001-03-13 | 919-796 | SUNCOM DBA T-MOBILE USA | 8645 | RALEIGH | NC |
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.