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
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Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
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.