NumberResearchRecent prefix assignments
371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
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 |
|---|---|---|---|---|---|
| 757-967 | COMCAST IP PHONE, LLC | 318J | NRFOLKZON3 | VA | |
| 757-968 | COMCAST IP PHONE, LLC | 318J | NWPTNWSZN3 | VA | |
| 757-969 | COMCAST IP PHONE, LLC | 318J | NWPTNWSZN3 | VA | |
| 757-976 | VA | ||||
| 757-977 | METROPCS, INC. | 5562 | NRFOLKZON3 | VA | |
| 757-980 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NRFOLKZON2 | VA | |
| 757-986 | VERIZON VIRGINIA, INC. | 9213 | WHALEYVL | VA | |
| 757-988 | VERIZON VIRGINIA, INC. | 9213 | NWPTNWSZN3 | VA | |
| 757-989 | VERIZON VIRGINIA, INC. | 9213 | NWPTNWSZN3 | VA | |
| 757-990 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | TEMPERNCVL | VA | |
| 757-992 | ONVOY, LLC - VA | 138E | NWPTNWSZN2 | VA | |
| 757-999 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BELLEHAVEN | VA | |
| 760-200 | FRONTIER CALIFORNIA INC. | 2319 | PALMDESERT | CA | |
| 760-201 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VISTA | CA | |
| 760-202 | FRONTIER CALIFORNIA INC. | 2319 | PALM SPG | CA | |
| 760-203 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | BRIDGEPORT | CA | |
| 760-204 | 33 WIRELESS INC. | 6967 | SAN MARCOS | CA | |
| 760-206 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | LEE VINING | CA | |
| 760-208 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | 7718 | VISTA | CA | |
| 760-209 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | JUNE LAKE | CA | |
| 760-211 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | CA | |
| 760-215 | METROPCS, INC. | 5562 | ESCONDIDO | CA | |
| 760-216 | COMCAST PHONE OF CALIFORNIA, LLC | 394L | VISTA | CA | |
| 760-217 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | VICTORVL | CA | |
| 760-218 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | PALM SPG | CA | |
| 760-219 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | PALM SPG | CA | |
| 760-220 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | VICTORVL | CA | |
| 760-221 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | VICTORVL | CA | |
| 760-223 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LKISABELLA | CA | |
| 760-224 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VISTA | CA | |
| 760-225 | 33 WIRELESS INC. | 6967 | ESCONDIDO | CA | |
| 760-226 | SPOK, INC. | 6630 | VICTORVL | CA | |
| 760-227 | FRONTIER CALIFORNIA INC. | 2319 | DESERT CTR | CA | |
| 760-228 | FRONTIER CALIFORNIA INC. | 2319 | YUCCA VLY | CA | |
| 760-230 | COMCAST PHONE OF CALIFORNIA, LLC | 394L | ENCINITAS | CA | |
| 760-231 | COMCAST PHONE OF CALIFORNIA, LLC | 394L | OCSD OCSD | CA | |
| 760-232 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | PINE CREEK | CA | |
| 760-233 | PACIFIC BELL | 9740 | ESCONDIDO | CA | |
| 760-234 | METROPCS, INC. | 5562 | EL CENTRO | CA | |
| 760-235 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | EL CENTRO | CA | |
| 760-236 | NORTH COUNTY COMMUNICATION CORPORATION - CA | 7894 | FALLBROOK | CA | |
| 760-237 | COMCAST PHONE OF CALIFORNIA, LLC | 394L | OCSD PDTN | CA | |
| 760-240 | FRONTIER CALIFORNIA INC. | 4420 | VTVL APVY | CA | |
| 760-241 | FRONTIER CALIFORNIA INC. | 4420 | VICTORVL | CA | |
| 760-242 | FRONTIER CALIFORNIA INC. | 4420 | VTVL APVY | CA | |
| 760-243 | FRONTIER CALIFORNIA INC. | 4420 | VICTORVL | CA | |
| 760-244 | FRONTIER CALIFORNIA INC. | 4420 | VTVL HSPR | CA | |
| 760-245 | FRONTIER CALIFORNIA INC. | 4420 | VICTORVL | CA | |
| 760-246 | FRONTIER CALIFORNIA INC. | 4420 | VTVL ADLN | CA | |
| 760-247 | FRONTIER CALIFORNIA INC. | 4420 | VTVL APVY | CA |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.