# Index on subfield combined

**URL:** <https://discuss.elastic.co/t/index-on-subfield-combined/96946>\
**Category:** Elasticsearch\
**Created:** [August 14, 2017, 10:33am UTC](https://discuss.elastic.co/t/index-on-subfield-combined/96946 "2017-08-14T10:33:33Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![thiago](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/thiago/32/32096_2.png) [@thiago](https://discuss.elastic.co/u/thiago)\
**Post date:** [September 7, 2017, 7:26am UTC](https://discuss.elastic.co/t/index-on-subfield-combined/96946/2 "2017-09-07T07:26:08Z")

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There are some good resources regarding phone number search here: [Search phone number](https://discuss.elastic.co/t/search-phone-number/32771)

Hope that helps!

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_[View the full topic](https://discuss.elastic.co/t/index-on-subfield-combined/96946)._