Exhaust forecast revisions

How NANPA's official exhaust projections move between vintages · 6 vintages (2023.2 → 2026.1) · latest 2026.1

NANPA publishes an NPA exhaust projection roughly twice a year. A single projection is a snapshot; the interesting signal is how each area code's projected exhaust moves from one vintage to the next. We track all 6 vintages in one file and compute the revision — in quarters — for every area code. This is a derived analysis NANPA does not publish itself.

Latest revision (2026.1)242 area codes with a prior forecast
186
forecasts pushed later (capacity recovered)
50
pulled earlier (exhausting faster)
6
unchanged

Most forecasts moved later this cycle — consistent with pooling, code reclamation and returns recovering capacity. Forecasts pulled earlier are the ones worth watching: they signal demand outpacing the prior estimate.

Biggest deferrals

Forecasts pushed the furthest into the future — usually capacity recovered (block returns, reclamation)
Area code(s)LocationNew forecastMoved
334/483 Alabama 3Q 2064 +153Q (38 yr later)
724/878 Pennsylvania 2Q 2072 +126Q (32 yr later)
985 Louisiana 2Q 2103 +83Q (21 yr later)
312/872 Illinois 1Q 2049 +68Q (17 yr later)
772 Florida 3Q 2102 +64Q (16 yr later)
773/872 Illinois 4Q 2046 +63Q (16 yr later)
202/771 District of Columbia 3Q 2088 +60Q (15 yr later)
318/457 Louisiana 3Q 2095 +55Q (14 yr later)
860/959 Connecticut 1Q 2091 +54Q (14 yr later)
830 Texas 4Q 2073 +50Q (13 yr later)

Biggest accelerations (near-term)

Forecasts pulled earlier, exhaust by 2045 — the decision-relevant movers
Area code(s)LocationNew forecastMoved
306/474/639 Canada 2Q 2032 -20Q (5 yr earlier)
204/431/584 Canada 3Q 2035 -19Q (5 yr earlier)
425 Washington 1Q 2044 -14Q (4 yr earlier)
928 Arizona 3Q 2034 -13Q (3 yr earlier)
236/250/257/604/672/778 Canada 4Q 2031 -10Q (3 yr earlier)
249/683/705 Canada 3Q 2033 -10Q (3 yr earlier)
508/774 Massachusetts 4Q 2045 -10Q (3 yr earlier)
216 Ohio 2Q 2044 -8Q (2 yr earlier)
782/902 Canada 1Q 2029 -8Q (2 yr earlier)
343/613/753 Canada 3Q 2034 -7Q (2 yr earlier)

Near-term watch list

Area codes projected to exhaust by 2035, with the latest revision direction
Area code(s)LocationProjected exhaustLatest revision
347/718/917/929 New York 3Q 2027 unchanged
657/714 California 2Q 2028 +2Q later
912 Georgia 2Q 2028 +1Q later
367/418/581 Canada 1Q 2029 unchanged
368/403/587/780/825 Canada 1Q 2029 +3Q later
502 Kentucky 1Q 2029 +3Q later
782/902 Canada 1Q 2029 -8Q earlier
828 North Carolina 2Q 2029 +3Q later
956 Texas 2Q 2029 +1Q later
509 Washington 3Q 2029 +2Q later
580 Oklahoma 3Q 2029 +1Q later
949 California 3Q 2029 -1Q earlier
229 Georgia 4Q 2029 unchanged
289/365/742/905 Canada 1Q 2030 -1Q earlier
626 California 1Q 2030 +4Q later
352 Florida 3Q 2030 +3Q later
252 North Carolina 1Q 2031 +3Q later
562 California 1Q 2031 +2Q later
571/703 Virginia 1Q 2031 +2Q later
505 New Mexico 3Q 2031 +4Q later

How to read this. Projections are to quarter precision. Near-term forecasts (this decade) are decision-relevant; far-future estimates beyond ~2050 are inherently noisy and large swings between them mean little. A projected exhaust date is NANPA's, computed from carrier forecasts, pooling behavior and assignment history — not a guarantee, and relief planning can begin well before the projected date.

Source: NANPA NPA Exhaust Projections (all 6 vintages in the current file), Tier A primary source, recomputed on every import. The full per-area-code revision series across every vintage is available as the member dataset. Method: methodology.