Info Phone 65067973XX, 6506797344, 6506797309, 6506797320.

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Example of Formatting Phone Numbers 650-679-73XX / 65067973XX
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Databases updated on August 2, 2021

What state area code is 650?

Area code 650 refers to the state CA and rate center SAN MATEO

Which company owns the phone numbers +1 (650) 200-73XX?

Phone numbers are owned by O1 COMMUNICATIONS, INC. - CA

Area code 650 and prefix 200 assign data ?

Assign data December 31, 1969
Phone Activity Timestamp
650-679-7344 Marked 6506797344 as Unsafe30 June 2021 22:11:39
650-679-7309 Marked 6506797309 as Unsafe19 June 2020 01:58:20
650-679-7320 Marked 6506797320 as Unsafe9 February 2020 16:54:05
Tagged number:
Missed: A missed call is a phone call that the caller deliberately interrupts in order for you to call back.
Text: SMS messages of an advertising nature, from an unknown number.
Scammer: More often than not, phone scammers try to steal your money or personal information.
Automated: Automatic calls made by a robot on a previously prepared topic.
Genuine: Calls from a trusted source.
Unsafe: Unwanted calls.

How many telephone numbers are in SAN MATEO area code?

Each area code contains 650 usable telephone prefixes, which are the 3-digit numbers that follow the area code. Each prefix has 10,000 telephone numbers, and each area code has 7.92 million telephone numbers. 

What makes up a telephone number?

Our telephone numbering system operates under the North American Numbering Plan, which was developed in 1947 by AT&T and subsequently adopted by the Federal Communications Commission (FCC). It established the 10-digit scheme we use today.

Area Code NPA NXX
  • The "NPA" (Number Plan Area) is the area code. SAN MATEO currently has eight area codes: .
  • The "NXX" is the central office (CO) code, and is also referred to as the "prefix." An NXX serves a specific exchange or rate center.
  • The XXXX is the line number for the customer.