Recent prefix assignments
357 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 |
|---|---|---|---|---|---|
| 2001-01-16 | 936-650 | AERIAL COMMUNICATIONS, INC. | 6701 | HUNTSVILLE | TX |
| 2001-01-16 | 970-205 | QWEST CORPORATION | 9636 | ASPEN | CO |
| 2001-01-16 | 973-843 | ONVOY, LLC - NJ | 637C | SO ORANGE | NJ |
| 2001-01-16 | 978-225 | PAETEC ITEL, LLC | 829J | NEWBURYPT | MA |
| 2001-01-15 | 254-466 | T-MOBILE USA, INC. | 6529 | KILLEEN | TX |
| 2001-01-15 | 443-534 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | ANNAPOLIS | MD |
| 2001-01-15 | 443-558 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ABERDEEN | MD |
| 2001-01-15 | 443-668 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD |
| 2001-01-15 | 443-691 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BALTIMORE | MD |
| 2001-01-15 | 443-812 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | COLUMBIA | MD |
| 2001-01-15 | 516-852 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NASSAUZN05 | NY |
| 2001-01-15 | 608-819 | PAETEC ITEL, LLC | 829J | MADISON | WI |
| 2001-01-15 | 609-537 | PAETEC ITEL, LLC | 829J | PENNINGTON | NJ |
| 2001-01-15 | 609-632 | PAETEC ITEL, LLC | 829J | HIGHTSTOWN | NJ |
| 2001-01-15 | 662-306 | POWERTEL MEMPHIS LICENSES, INC. | 7474 | HOLLY SPG | MS |
| 2001-01-15 | 702-265 | T-MOBILE USA, INC. | 6529 | LAS VEGAS | NV |
| 2001-01-15 | 716-371 | TWC IP ENABLED SERVICES, LLC | 793K | NIAGARAFLS | NY |
| 2001-01-15 | 716-818 | METROPCS, INC. | 5562 | BUFFALO | NY |
| 2001-01-15 | 781-561 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | NORWELL | MA |
| 2001-01-15 | 787-358 | METROPCS, INC. | 5562 | SANTURCE | PR |
| 2001-01-15 | 787-410 | SUNCOM DBA T-MOBILE USA | 8645 | SANTURCE | PR |
| 2001-01-15 | 787-923 | SUNCOM DBA T-MOBILE USA | 8645 | SANTURCE | PR |
| 2001-01-15 | 810-210 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | FLINT | MI |
| 2001-01-15 | 810-887 | MICHIGAN BELL TEL CO | 9323 | PORT HURON | MI |
| 2001-01-15 | 810-908 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FLINT | MI |
| 2001-01-15 | 845-722 | SCARSDALE SECURITY SYSTEMS, INC. | 2612 | NYACK | NY |
| 2001-01-15 | 856-506 | PAETEC ITEL, LLC | 829J | MILLVILLE | NJ |
| 2001-01-15 | 908-445 | PAETEC ITEL, LLC | 829J | ROSELLE | NJ |
| 2001-01-15 | 908-498 | PAETEC ITEL, LLC | 829J | HACKETTSTN | NJ |
| 2001-01-15 | 971-563 | METROPCS, INC. | 5562 | PORTLAND | OR |
| 2001-01-14 | 218-206 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | DULUTH | MN |
| 2001-01-14 | 507-316 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | ROCHESTER | MN |
| 2001-01-12 | 309-648 | T-MOBILE USA, INC. | 6529 | PEORIA | IL |
| 2001-01-12 | 480-203 | T-MOBILE USA, INC. | 6529 | PHOENIX | AZ |
| 2001-01-12 | 540-689 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | HARRISONBG | VA |
| 2001-01-12 | 540-746 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HARRISONBG | VA |
| 2001-01-12 | 540-753 | BANDWIDTH.COM CLEC, LLC - VA | 079F | MARSHALL | VA |
| 2001-01-12 | 720-296 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2001-01-12 | 720-297 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2001-01-12 | 720-298 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2001-01-12 | 781-390 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | RANDOLPH | MA |
| 2001-01-12 | 781-919 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HINGHAM | MA |
| 2001-01-12 | 781-984 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | STONEHAM | MA |
| 2001-01-12 | 787-475 | LIBERTY MOBILE PUERTO RICO INC. | 639J | SANTURCE | PR |
| 2001-01-12 | 787-548 | LIBERTY MOBILE PUERTO RICO INC. | 639J | SANTURCE | PR |
| 2001-01-12 | 845-441 | CORETEL NEW YORK, INC. - NY | 1215 | CONGERS | NY |
| 2001-01-12 | 845-525 | CORETEL NEW YORK, INC. - NY | 1215 | HIGHLD FLS | NY |
| 2001-01-12 | 919-332 | SUNCOM DBA T-MOBILE USA | 8645 | RALEIGH | NC |
| 2001-01-11 | 719-283 | PAETEC ITEL, LLC | 829J | PUEBLO | CO |
| 2001-01-11 | 719-284 | BANDWIDTH.COM CLEC, LLC - CO | 078F | COLORDOSPG | CO |
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.