telephone numbers

How phones connect

Telephone numbers are sequences of digits that identify specific phone lines, allowing callers to reach particular destinations.

They vary in length and format by country, often divided into area codes and local numbers.

In American usage, a standard format is three digits, three digits, four digits: Her number is 555-867-5309.

To do something by the numbers or by the telephone numbers emphasizes large quantities or statistical scale.

Related

vanity number · collect call · keypad · ring · landline · country code · rotary · helplines · phone tree · switchboard · white pages · directory · alphanumeric · unlisted · unlisted number · mobile network · phonebook · answer

Opposites
contact identifier type

telephone numbersaddresses

Locations for correspondence

street addresses · postal addresses · email addresses · IP addresses · GPS coordinates

communication modality

telephone numbersphysical presence

Being somewhere in body

written correspondence · letters · smoke signals · carrier pigeons · silence

Family

telephone, numbers, telephones, telemetry, telephony, telephonic, telematics, telemeter, telephonist

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G