seodata.dev

keyword

invalid area codes

Monthly search volume and cost-per-click data for "invalid area codes" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=invalid+area+codes&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-08-31 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
area code 110,000 $0.79 8/20
us area code 12,100 $3.52 9/20
america area codes 12,100 $3.52 8/20
area code state 12,100 $3.52 8/20
us area codes 12,100 $3.52 8/20
phone area code 5,400 $3.07 8/20
area code usa 4,400 $1 8/20
area codes usa 4,400 $1.23 8/20
north american numbering plan 1,900 $8.91 10/20
invalid area code 40 $0 9/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=invalid+area+codes&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt