Relief Tracker
4 recorded events · compiled from NANPA planning letters 1997–present
Each event page consolidates every letter issued for that decision — initial announcements, revisions and rescissions — with links to the primary documents.
| Announced | Event | Type | Area codes | Region |
|---|---|---|---|---|
| 2010-12-15 | NPA 270 (Kentucky) - 2-way Split, Creating 364 NPA - Relief Plan Cancelled | split | 270 | KY |
| 2008-05-07 | NPA 760 Split, Creating NPA 442 (California) | split | 760 | CA |
| 2006-12-21 | NPA 505 Split, Creating NPA 575 (New Mexico) | split | 505 | NM |
| 1999-08-25 | NANP-Split of 318 Numbering Plan Area (NPA) in Louisiana; introduction of NPA 337 | split | 337 | LA |
Subscribe: RSS feed of new events · download the full dataset (CSV)