Charlotte metropolitan area
Area code 704 serves Charlotte and roughly a dozen surrounding counties in south-central North Carolina. It was one of the original 1947 area codes (originally covering the whole state) and is now overlaid by 980.
Status, dates and counts are read from NumberResearch (NANPA / CNAC / FCC records). Assignment records show initial assignees, not the carrier serving a number today.
Where 704 is
Charlotte metro and all or part of about a dozen south-central NC counties, including Mecklenburg, Cabarrus, Gaston, Iredell and Rowan..
Communities served wholly or partly by 704:
Some listed counties are only partially served near the boundary with 828.
How it relates to other codes
The codes 704 was split from, spawned, or shares its area with. A split divides the map and changes some numbers; an overlay shares the same ground and changes none — what's the difference?
How 704 got here
How full it is
Prefix-assignment counts describe allocation to carriers, not how many individual numbers are in use. Full technical records: NumberResearch ↗.
Place, relationships and history above are compiled by North American Numbers from the sources listed and last checked 2026-09-18. A check date is not an expert review — see how this is made. Flag an error.