NumberResearchRecent prefix assignments
355 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 |
|---|---|---|---|---|---|
| 234-285 | TWILIO INTERNATIONAL, INC. | 506J | AKRON | OH | |
| 234-289 | TON80 COMMUNICATIONS, LLC | 516J | MASSILLON | OH | |
| 234-311 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | OH | |
| 234-322 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CANTON | OH | |
| 234-335 | TERRA NOVA TELECOM INC. | 145J | LISBON | OH | |
| 234-339 | ONVOY, LLC - OH | 464C | GIRARD | OH | |
| 234-344 | ONVOY SPECTRUM, LLC | 624H | HUDSON | OH | |
| 234-364 | NUSO, LLC | 732J | CANTON | OH | |
| 234-376 | FIRST COMMUNICATIONS, LLC | 460K | AKRON | OH | |
| 234-397 | FIRST COMMUNICATIONS, LLC | 460K | NILES | OH | |
| 234-407 | TELNYX LLC | 073H | NAVARRE | OH | |
| 234-411 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | OH | |
| 234-511 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | OH | |
| 234-542 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | AKRON | OH | |
| 234-555 | MULTIPLE OCN LISTING | MULT | DIR ASST | OH | |
| 234-601 | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | 7532 | WESTFLDCTR | OH | |
| 234-611 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | OH | |
| 234-700 | OH | ||||
| 234-711 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | OH | |
| 234-736 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | ELIVERPOOL | OH | |
| 234-742 | TWILIO INTERNATIONAL, INC. | 506J | HOLMESVL | OH | |
| 234-752 | BANDWIDTH.COM CLEC, LLC - OH | 001F | MALVERN | OH | |
| 234-811 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | OH | |
| 234-855 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | YOUNGSTOWN | OH | |
| 234-863 | METROPCS, INC. | 5562 | AKRON | OH | |
| 234-911 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | OH | |
| 234-926 | NUSO, LLC | 732J | WARREN | OH | |
| 234-950 | OH | ||||
| 234-958 | OH | ||||
| 234-959 | OH | ||||
| 234-976 | OH | ||||
| 235-211 | MO | ||||
| 235-311 | MO | ||||
| 235-411 | MO | ||||
| 235-511 | MO | ||||
| 235-555 | MO | ||||
| 235-611 | MO | ||||
| 235-700 | MO | ||||
| 235-711 | MO | ||||
| 235-811 | MO | ||||
| 235-911 | MO | ||||
| 235-950 | MO | ||||
| 235-958 | MO | ||||
| 235-959 | MO | ||||
| 235-976 | MO | ||||
| 239-205 | ONVOY, LLC - FL | 937C | CAPE CORAL | FL | |
| 239-208 | ONVOY, LLC - FL | 937C | FORT MYERS | FL | |
| 239-209 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FORT MYERS | FL | |
| 239-210 | PAETEC ITEL, LLC | 829J | FORT MYERS | FL | |
| 239-211 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | FL |
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.