# Telephone Components

telephone and telephone_cjkvt - context and nocontext entities
Component Name | Notes
--- | ---
AREA_CODE_4 | gb only. This component is for internal use during post-processing.
ISD_CODE | The normalized output for a telephone number match always includes the international dialing code (ISD), but the component returns only if the matched text contained the ISD.

The following example demonstrates the use of these components.

- +441223123456

      ISD_CODE: 44
      AREA_CODE_4: 1223

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