NumberResearchRecent prefix assignments
369 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
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
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 315-844 | CONTACT COMMUNICATIONS, INC. | 4721 | WATERTOWN | NY | |
| 315-845 | NEWPORT TEL. CO., INC. | 0107 | NEWPORT | NY | |
| 315-846 | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | BELLEVILLE | NY | |
| 315-847 | TC SYSTEMS, INC. - NY | 7140 | PALMYRA | NY | |
| 315-848 | VERIZON NEW YORK, INC. | 9104 | STAR LAKE | NY | |
| 315-850 | VERIZON NEW YORK, INC. | 9104 | XXXXXXXXXX | NY | |
| 315-851 | TWC IP ENABLED SERVICES, LLC | 793K | WESTERNVL | NY | |
| 315-852 | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | DE RUYTER | NY | |
| 315-853 | VERIZON NEW YORK, INC. | 9104 | CLINTON | NY | |
| 315-854 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | CANTON | NY | |
| 315-855 | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | LEONARDSVL | NY | |
| 315-857 | PAETEC ITEL, LLC | 829J | BALDWINSVL | NY | |
| 315-858 | VERIZON NEW YORK, INC. | 9104 | RICHFLDSPG | NY | |
| 315-859 | VERIZON NEW YORK, INC. | 9104 | CLINTON | NY | |
| 315-861 | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | NOBROOKFLD | NY | |
| 315-865 | ONEIDA COUNTY RURAL TEL. CO. | 0111 | HOLLD PTNT | NY | |
| 315-866 | VERIZON NEW YORK, INC. | 9104 | HERKIMER | NY | |
| 315-867 | VERIZON NEW YORK, INC. | 9104 | HERKIMER | NY | |
| 315-868 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | HERKIMER | NY | |
| 315-869 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MADRID | NY | |
| 315-870 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | SYRACUSE | NY | |
| 315-872 | TWC IP ENABLED SERVICES, LLC | 793K | MANNSVILLE | NY | |
| 315-873 | NORTHLAND NETWORKS, LTD. - NY | 7556 | WATERLOO | NY | |
| 315-874 | TWC IP ENABLED SERVICES, LLC | 793K | LOWVILLE | NY | |
| 315-875 | PAETEC ITEL, LLC | 829J | CANASTOTA | NY | |
| 315-882 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | SYRACUSE | NY | |
| 315-884 | METROPCS, INC. | 5562 | SYRACUSE | NY | |
| 315-885 | METROPCS, INC. | 5562 | SYRACUSE | NY | |
| 315-889 | VERIZON NEW YORK, INC. | 9104 | UNION SPG | NY | |
| 315-890 | VERIZON NEW YORK, INC. | 9104 | WADDINGTON | NY | |
| 315-891 | NEWPORT TEL. CO., INC. | 0107 | MIDDLEVL | NY | |
| 315-893 | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | MADISON | NY | |
| 315-894 | VERIZON NEW YORK, INC. | 9104 | ILION | NY | |
| 315-895 | VERIZON NEW YORK, INC. | 9104 | ILION | NY | |
| 315-896 | VERIZON NEW YORK, INC. | 9104 | BARNEVELD | NY | |
| 315-899 | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | BROOKFIELD | NY | |
| 315-902 | TC SYSTEMS, INC. - NY | 7140 | CLYDE | NY | |
| 315-903 | TC SYSTEMS, INC. - NY | 7140 | MACEDON | NY | |
| 315-904 | TC SYSTEMS, INC. - NY | 7140 | WILLIAMSON | NY | |
| 315-905 | TC SYSTEMS, INC. - NY | 7140 | WOLCOTT | NY | |
| 315-906 | TWC IP ENABLED SERVICES, LLC | 793K | CLIFTONSPG | NY | |
| 315-910 | VERIZON NEW YORK, INC. | 9104 | XXXXXXXXXX | NY | |
| 315-911 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | NY | |
| 315-912 | TWC IP ENABLED SERVICES, LLC | 793K | CONSTABLVL | NY | |
| 315-913 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | SYRACUSE | NY | |
| 315-915 | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | CICERO | NY | |
| 315-918 | TWC IP ENABLED SERVICES, LLC | 793K | DEXTER | NY | |
| 315-921 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | WATERTOWN | NY | |
| 315-923 | VERIZON NEW YORK, INC. | 9104 | CLYDE | NY | |
| 315-924 | NORTHLAND NETWORKS, LTD. - NY | 7556 | PENN YAN | NY |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.