nanpa_area_code_lookup

A table for looking up information about North American Numbering Plan Administration (NANPA) area code.

Primary Key:

• code

Checks:

• nanpa_area_code_pkey_check - ((code >= 0) AND (code <= 999))

Column	Data Type	Nullable	Indexed	Description
code	smallint	No	Yes	Area code.
assignment_date	date	Yes	No	Date when area code was assigned by NANPA.
in_service_date	date	Yes	No	Date when area code was put into service by NANPA.
location	text	No	No	Geographic location of area code.
country	text	No	No	Country of area code.
release_date	timestamp with time zone	No	No	-