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Number Details

Number(925) 577-XXXX
Area Code (NPA)925
Exchange (NXX)577
Subscriber NumberXXXX
CompanyT-Mobile Usa, Inc.
CountryUSA
CountyContra Costa
CityConcord
StateCA - California
Zip Code94520
OCN6529
CLLICNCRCALZ0MD
Date Assigned09/19/2001
Prefix TypePCS
Switch NameCONCORD
Switch Type
LATA722

Local Information

CountryUSA
CountyContra Costa
CityConcord
StateCA - California
Zip Code94520
Census Region NameWest
Census Division NamePacific
Local Time (when you loaded this page)12:44 AM
Time ZonePDT
Daylight SavingsYes
Latitude37.98209
Longitude-122.04702
Land Square Miles10.09
Water Square Miles
Population37,208
Number of Housing Units13,601
Average Persons Per Household2.85

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About this number

(925) 577 is a wireless/mobile based telephone number operated by T-Mobile Usa, Inc. and is located in zip code 94520 in the city of Concord, California, which is in Contra Costa County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 925 and Network Numbering Exchange (NXX - also known as a prefix) of 577. It has an Operating Company Number (OCN) of 6529. A Common Language Location Identifier (CLLI) of CNCRCALZ0MD. As well as a Local access and transport area (LATA) of 722. It was first assigned for usage on 09/19/2001. Zip code 94520 has a population of 37,208 as of the 2010 census.


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Recent Ratings in 925-577-XXXX

Phone Number Rating Date Rated
925-577-7748SPAM10/20/17 1:36 PM
925-577-5324OK08/29/16 9:26 PM
925-577-9491OK07/11/16 4:59 PM