API Tools

areacode.fyi

Provides phone number and area code lookups for the North American Numbering Plan.

1 endpoint8 known toolsCached registry data

ENDPOINT 1

https://mcp.areacode.fyi/mcp

No auth detected

Known tools 8

lookup_area_code

Look up a North American (NANP) area code: country, state/province, principal city and served cities, time zone, current local time, 10-digit-dialing flag, overlay codes, and nearby codes.

lookup_phone_number

Parse and validate a US/Canada (NANP) phone number.

lookup_carrier

Look up the carrier, line type (wireless/landline), and rate center that a US/Canada number's NPA-NXX block was assigned to — covering nearly every active area code.

area_codes_for_city

List the area codes that serve a US or Canadian city.

area_codes_for_state

List every area code in a US state or Canadian province.

is_scam_area_code

Explain whether an area code is associated with scams.

check_number_reputation

Spam signal for a US/Canada number from areacode.fyi: the UNVERIFIED crowd-sourced community signal ('low' = looked up, 'mid'/'high' = user reports) PLUS public FTC Do Not Call complaint data when present (complaint count, % robocalls, top subject, date range).

explain_area_code_topic

Source-backed explanation of a phone-numbering topic, suitable for answering end users.