Relief Tracker

20 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.

All Overlay (152) Other (43) Jeopardy (26) New npa (20) Split (4)

Announced	Event	Type	Area codes	Region
2026-07-16	Assignment of NPA 543 for Non-Geographic Services	new npa	543	—
2026-03-16	Assignment of NPA 542 for Non-Geographic Services	new npa	542	—
2025-07-02	Assignment of NPA 538 for Non-Geographic Services	new npa	538	—
2023-05-25	Assignment of NPA 532 for Non-Geographic Services	new npa	532	—
2023-04-10	Assignment of NPA 633 for Non-Geographic Services (Canada)	new npa	633	—
2022-08-29	Assignment of NPA 529 for Non-Geographic Services	new npa	529	—
2022-02-11	Assignment of NPA 528 for Non-Geographic Services	new npa	528	—
2021-08-12	Assignment of NPA 527 for Non-Geographic Services	new npa	527	—
2020-12-16	Assignment of NPA 526 for Non-Geographic Services	new npa	526	—
2020-04-13	Assignment of NPA 525 for Non-Geographic Services	new npa	525	—
2019-05-14	Assignment of NPA 524 for Non-Geographic Services	new npa	524	—
2018-11-13	Assignment of NPA 523 for Non-Geographic Services	new npa	523	—
2017-09-21	Assignment of NPA 521 for Non-Geographic Services.	new npa	521	—
2016-08-02	Assignment of NPA 522 for Non-Geographic Services	new npa	522	—
2015-09-09	Assignment of NPA 588 for Non-Geographic Services	new npa	588	—
2015-07-09	Assignment of NPA 622 for Non-Geographic Services	new npa	622	—
2014-03-28	Assignment of NPA 577 for Non-Geographic Services	new npa	577	—
2012-04-17	Assignment of NPA 566 for Personal Communications Services (PCS)	new npa	566	—
2010-12-17	Assignment of NPA 544 for Personal Communications Services (PCS)	new npa	544	—
2009-10-16	Assignment of NPA 533 for Personal Communications Services (PCS)	new npa	533	—

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