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Exchange · Antioch, CA

(925) 489-xxxx

Every number from 925-489-0000 to 925-489-9999. NANPA records the exchange as assigned to T-Mobile for Antioch, CA in 2020. Robocall and scam operations often use many numbers from one exchange, so if one number here is a shady call, its neighbors deserve a second look.

CarrierT-Mobileoriginal
Line typeWireless (cell phone)likely
Rate centerAntioch, CA
Flagged numbers1

Reported numbers starting 925-489

NumberVerdictWhat it isReportsComplaints
(925) 489-2020CautionTelemarketer / sales03

About the 925-489 exchange

925-489 is an exchange (the first six digits of a phone number) in area code 925, which covers California. NANPA, which runs the North American Numbering Plan, assigned it to T-Mobile for the Antioch, CA rate center in 2020. Numbers from this carrier are usually wireless (cell phone) lines.

People keep their number when they move or switch carrier, so this is where the number was first assigned, not where the caller is today. Local time for 925-489 numbers is usually Pacific time. Scammers can also fake (spoof) any number, so a call that shows a 925-489 number may not come from T-Mobile at all.

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