keyword

211 number

Monthly search volume and cost-per-click data for "211 number" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=211+number&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $8.61 | | competition | 0.02 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

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
211 phone number	5,400	$11.01	20/20
phone number 211	5,400	$8.61	20/20
telephone number 211	5,400	$9.8	20/20
phone number for 211	4,400	$8.47	20/20
what is 211 used for	1,600	$2.78	20/20
what is telephone number 211	1,000	$0	14/20
what number is 211	1,000	$0	14/20
what is 211 number for	110	$0	14/20
what is the 211 number for	110	$0	14/20
what is 211 phone number for	20	$0	14/20

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=211+number&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