1. Area Code Lookup
  2. Area code 631
  3. Prefix 399
631-398-XXXX
631-400-XXXX

Area Code 631 Information and Location Details

The 631-399-XXXX area code prefix is located in Deer Park, New York including Bayport, Southampton and was originally put into service on January 14th 2000. Run a search and find out who's calling you now.

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Country

United States of America

State

New York

Largest City

Deer Park

Timezone

Eastern

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631-399 PHONE NUMBERS DIRECTORY

To make looking up a phone number easier when you’re not sure about the last 4 digits, we grouped them below by hundreds.

(631) 399-xxxx Phone Numbers grouped by hundreds

00XX - 09XX
(631) 399 01XX
Total Reported Spam Calls : 423
10XX - 19XX
(631) 399 15XX
Total Reported Spam Calls : 113
30XX - 39XX
(631) 399 36XX
Total Reported Spam Calls : 496
40XX - 49XX
(631) 399 44XX
Total Reported Spam Calls : 169
50XX - 59XX
(631) 399 57XX
Total Reported Spam Calls : 459
60XX - 69XX
(631) 399 62XX
(631) 399 63XX
Total Reported Spam Calls : 273
80XX - 89XX
(631) 399 87XX
Total Reported Spam Calls : 474
90XX - 99XX
(631) 399 99XX
Total Reported Spam Calls : 178
The 631-399-XXXX area code prefix is located in Deer Park, New York including Bayport, Southampton and was originally put into service on January 14th 2000. Run a search and find out who's calling you now.

Recently Reported Numbers

(631) 399-4337Neutral

Got a text stating to call 850-390-4724 or court is scheduled for 01/09/2020. Called number they stated I owed on a defaulted PAYDAY Loan from 2013. I never took out a Payday loan. Company is called Mediation Collection Services...I think its a scam

(631) 399-4904Unknown

After I ran the number through both Yahoo and Google I found out that this number does not go back to them. Lying is against the TOS and your post has been reported for removal.

(631) 399-2564Dangerous

Same as the others - they call my phone from different numbers looking for my sister regarding some “file”. Completely bogus.

(631) 399-4145Unknown

Caller ID says "TOLL FREE CALL". Left no message.

(631) 399-6082Unknown

Left no message.

(631) 399-9788Neutral

Received this msg. “Mollie been diagnosed w/feminine or Uterus Cancer, You Can qualify for Substantial compensation, Reply YES for more info or quit”

(631) 399-4800Neutral

Debt Collector - Account Control Technology

(631) 399-6786Unknown

hey

(631) 399-5897Dangerous

Unsolicited call stating that my doctor sent a discount for my prescription. There was a link to click. I do not have any prescriptions from my doctor.

(631) 399-3146Unknown

Case number being sued

(631) 399-5462Unknown

Hey, I'm now up to 19 calls from this number. Does anyone know if there is a way to sue a company for harassment when they bother you a ridiculous number of times?

(631) 399-2136Unknown

Call your local FBI immediately! 681-661-0505 is an extortionist of funds and may have illegal ties. Call ASAP.

(631) 399-1102Unknown

I didn't answer. No message.

(631) 399-9363Unknown

Picked up phone and there was silence on the other end.

(631) 399-8937Unknown

Constantly calls

(631) 399-5701Unknown

Several calls from 866-317-1292.

Recently Searched Numbers

No additional information reported for these searched numbers. Received a call from any phone number listed below? Please consider helping the community by reporting your experience.

631-399-5391
ReportVerizon New York
631-399-7707
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631-399-8417
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631-399-6743
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631-399-9653
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631-399-1869
ReportVerizon New York
631-399-4440
ReportVerizon New York
631-399-5227
ReportVerizon New York
631-399-3431
ReportVerizon New York
631-399-4290
ReportVerizon New York
631-399-8397
ReportVerizon New York
631-399-3626
ReportVerizon New York
631-399-2617
ReportVerizon New York
631-399-4667
ReportVerizon New York
631-399-9560
ReportVerizon New York
631-399-8071
ReportVerizon New York
631-399-5426
ReportVerizon New York
631-399-7088
ReportVerizon New York

Most searched numbers

Cell
All TimeThis Month
631-399-1931First seen 2021-08-18631-399-5889First seen 2022-03-11
631-399-1926First seen 2026-02-01631-399-1720First seen 2024-10-11
631-399-8033First seen 2016-02-09631-399-5569First seen 2026-03-13
631-399-3100First seen 2022-01-26631-399-4060First seen 2025-05-25
631-399-4761First seen 2012-09-16631-399-7323First seen 2020-01-04
Landline
All TimeThis Month
631-399-4878First seen 2020-10-01631-399-4533First seen 2013-08-07
631-399-2830First seen 2014-10-30631-399-6133First seen 2024-05-13
631-399-7931First seen 2025-07-03631-399-5635First seen 2025-11-03
631-399-8813First seen 2019-04-02631-399-9457First seen 2013-06-09
631-399-9585First seen 2025-07-11631-399-8833First seen 2024-01-27

Cities With coverage

CITY LIST
Amityville
Babylon
Bay Shore
Bayport
Bellport
Brentwood
Briar Park
Brightwaters
Central Islip
Cold Spring Harbor
Commack
Ctr Moriches
Deer Park
E Hampton
East Hampton
East Islip
East Setauket
Eastport
Farmingdale
Garden City
Greenport
Hampton Bays
Hicksville
Huntington
Islip
Kings Park
Laurel
Lindenhurst
Massapequa Park
Mastic
Mattituck
Montauk
Moriches
Northport
Orient
Patchogue
Peconic
Port Jefferson
Riverhead
Ronkonkoma
Sag Harbor
Sayville
Selden
Shelter Island
Shoreham
Smithtown
Southampton
Southold
St James
Stony Brook
Wading River
Wantagh
Water Mill
West Sayville
Westbury
Westhampton Beach
Woodbury
Wyandanch
Yaphank