Nevada area codes — detailed data
Working detail for Nevada's 3 area codes: history, capacity forecasts and dialing plans, straight from NANPA's NPA database.
Aggregate footprint: the state's 3 geographic codes currently carry 1,597 active NXX prefixes over 108 rate-center anchorings, with 1,009 prefixes in thousands-block pooling. 3 of the codes serve territory inside FCC top-100 metropolitan statistical areas.
Lineage: 725 came out of 702 in 2014; 775 came out of 702 in 1998. The remaining code (702) dates back to the plan's early assignments.
Dialing plans: 3 codes use plain ten-digit local dialing (10D). Overlay territories always dial ten digits; the 2021 988-hotline transition moved most others to ten digits as well.
The tightest capacity in the state is 775, projected to exhaust 4Q 2048.
Status: no Nevada code is currently in jeopardy or active relief planning — capacity is adequate near-term per NANPA.
Code-by-code notes
702 — spawned 775, 725; overlaid by 725; exhaust forecast 2Q 2055.
775 — carved from 702; exhaust forecast 4Q 2048; spans two time zones.
725 — carved from 702; overlaid by 702; exhaust forecast 2Q 2055.
Time-zone note: 775 spans two time zones — rare among NANP codes.