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240-740

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number240740
Basic Format240-740
NPA (Area Code)240
NXX740

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
240-740-0XXX361HATLANTECH ONLINE, INC. - MDWSNGTNZN10AS09/08/2015WASHINGTON ZONE 10MDMA11/01/2015
240-740-1XXX361HATLANTECH ONLINE, INC. - MDWSNGTNZN10AS09/08/2015WASHINGTON ZONE 10MDMA11/01/2015
240-740-2XXX361HATLANTECH ONLINE, INC. - MDWSNGTNZN10AS09/08/2015WASHINGTON ZONE 10MDMA11/01/2015
240-740-3XXX361HATLANTECH ONLINE, INC. - MDWSNGTNZN10AS09/08/2015WASHINGTON ZONE 10MDMA11/01/2015
240-740-4XXX361HATLANTECH ONLINE, INC. - MDWSNGTNZN10AS09/08/2015WASHINGTON ZONE 10MDMA11/01/2015
240-740-5XXX361HATLANTECH ONLINE, INC. - MDWSNGTNZN10AS09/08/2015WASHINGTON ZONE 10MDMA11/01/2015
240-740-6XXX361HATLANTECH ONLINE, INC. - MDWSNGTNZN10AS09/08/2015WASHINGTON ZONE 10MDMA11/01/2015
240-740-7XXX361HATLANTECH ONLINE, INC. - MDWSNGTNZN10AS09/08/2015WASHINGTON ZONE 10MDMA11/01/2015
240-740-8XXX361HATLANTECH ONLINE, INC. - MDWSNGTNZN10AS09/08/2015WASHINGTON ZONE 10MDMA11/01/2015
240-740-9XXX361HATLANTECH ONLINE, INC. - MDWSNGTNZN10AS09/08/2015WASHINGTON ZONE 10MDMA11/01/2015
240-740-XXXX361HATLANTECH ONLINE, INC. - MDWSNGTNZN10AS09/03/2015WASHINGTON ZONE 10MD

Business/Government Phones on the 240-740 Prefix

PhoneNameAddress
240-740-0050Stephen Knolls School10731 Saint Margarets Way Kensington 20895 US
240-740-0100John F. Kennedy High School1901 Randolph Road Silver Spring 20902 US
240-740-0100John F. Kennedy High School1901 Randolph Road Silver Spring 20902 US
240-740-0200Beverly Farms Elementary School8501 Postoak Road Potomac 20854 US
240-740-0240Wayside Elementary School10011 Glen Road Potomac 20854 US
240-740-0330Flora Singer Elementary School2600 Hayden Drive Silver Spring 20902 US
240-740-0400Bethesda-Chevy Chase High School4301 East-West Highway Bethesda 20814 US
240-740-0480Bells Mill Elementary School8225 Bells Mill Road Potomac 20854 US
240-740-0700Garrett Park Elementary School4810 Oxford Street Kensington 20895 US
240-740-0760Glenallan Elementary School12520 Heurich Road Silver Spring 20902 US
240-740-0760Glenallan Elementary School12520 Heurich Road Silver Spring 20902 US
240-740-0780Harmony Hills Elementary School13407 Lydia Street Silver Spring 20906 US
240-740-0840Montgomery Knolls Elementary School807 Daleview Drive Silver Spring 20901 US
240-740-0920Rock View Elementary School3901 Denfeld Avenue Kensington 20895 US
240-740-09807511 Holly Avenue Takoma Park 20912 US
240-740-1020Waters Landing Elementary School13100 Waters Landing Drive Germantown 20874 US
240-740-1400James Hubert Blake High School300 Norwood Road Silver Spring 20905 US
240-740-1840Rachel Carson Elementary School100 Tschiffely Square Road Gaithersburg 20878 US
240-740-1990Highland View Elementary School9010 Providence Avenue Silver Spring 20901 US
240-740-2000Thomas Edison High School of Technology12501 Dalewood Drive Silver Spring 20906 US
240-740-2370Wayside Elementary School10011 Glen Road Potomac 20854 US
240-740-2700Albert Einstein High School11135 Newport Mill Road Kensington 20895 US
240-740-3000Montgomery County Public Schools850 Hungerford Drive Rockville 20850 US
240-740-3600Quince Orchard High School15800 Quince Orchard Road Gaithersburg 20878 US
240-740-3700Kensington Parkwood Elementary School4710 Saul Road Kensington 20895 US
240-740-4150Odessa Shannon Middle School11800 Monticello Avenue Silver Spring 20902 US
240-740-4260Jones Lane Elementary School15110 Jones Lane Gaithersburg 20878 US
240-740-4360Potomac Elementary School10311 River Road Potomac 20854 US
240-740-4403Cabin John Middle School10701 Gainsborough Road Potomac 20854 US
240-740-4882Oakland Terrace Elementary School2720 Plyers Mill Road Silver Spring 20902 US
240-740-5200Thomas Edison High School of Technology12501 Dalewood Drive Silver Spring 20906 US
240-740-5400Winston Churchill High School11300 Gainsborough Road Potomac 20854 US
240-740-5655Kingsley Environmental Education Center22870 Whelan Lane Boyds 20841 US
240-740-5790Monocacy Elementary School18801 Barnesville Road Dickerson 20842 US
240-740-5830A. Mario Loiderman Middle School12701 Goodhill Road Silver Spring 20906 US
240-740-5880Sequoyah Elementary School17301 Bowie Mill Road Derwood 20855 US
240-740-5970Kemp Mill Elementary School411 Sisson Street Silver Spring 20902 US
240-740-7160Newport Mill Middle School11311 Newport Mill Road Kensington 20895 US
240-740-7320Burnt Mills Elementary School415 Prelude Drive Silver Spring 20901 US
240-740-7350Woodlin Elementary School2101 Luzerne Avenue Silver Spring US

Reports

Anonymous User from Silver Spring, Maryland

April 23, 2026 at 2:35 PM

240-740-7216 reported as a Live Voice or Other. Received on April 23, 2026 at 2:21 PM.

Anonymous User from , MD

April 27, 2023 at 1:32 PM

240-740-7218 reported as a Robocall. Received on April 18, 2023 at 11:56 AM.

Anonymous User from Hancock, Maryland

April 5, 2023 at 12:57 PM

240-740-8254 reported as a Robocall. Received on March 21, 2023 at 6:46 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , MD

January 20, 2023 at 8:44 AM

240-740-6060 reported as a Robocall. Received on January 20, 2023 at 8:33 AM.

Anonymous User from , MD

December 21, 2022 at 12:48 PM

240-740-7200 reported as a Robocall. Received on December 21, 2022 at 9:41 AM.

Anonymous User from , MD

November 3, 2022 at 8:29 PM

240-740-7200 reported as a Robocall. Received on October 21, 2022 at 9:53 AM.

Anonymous User from , DC

June 18, 2022 at 2:10 PM

240-740-4449 reported as a Robocall. Received on June 18, 2022 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

June 8, 2022 at 8:11 AM

240-740-1141 reported as a Live Voice or Other. Received on June 7, 2022 at 8:17 PM.

Anonymous User from Olney, MD

May 9, 2022 at 11:09 PM

None reported as a Live Voice. Received on May 9, 2022 at 8:30 PM.
Unwanted call for unknown
Caller ID indicated they called from 240-740-1200
Contacted via Internet (VOIP)

Anonymous User from , NJ

May 19, 2016 at 5:23 PM

240-740-4423 reported as a Prerecorded Voice. Received on May 19, 2016 at 12:05 PM.
Robocall for unknown
Caller ID indicated they called from 240-704-4423
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

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240-740-3XXX: 240-740-3000 | 240-740-3003 | 240-740-3008 |
240-740-4XXX: 240-740-4343 | 240-740-4349 | 240-740-4350 | 240-740-4355 | 240-740-4358 | 240-740-4400 | 240-740-4404 | 240-740-4409 | 240-740-4420 | 240-740-4423 | 240-740-4424 |
240-740-6XXX: 240-740-6000 | 240-740-6008 | 240-740-6020 | 240-740-6060 | 240-740-6062 | 240-740-6069 |
240-740-7XXX: 240-740-7211 | 240-740-7212 | 240-740-7217 | 240-740-7272 | 240-740-7278 | 240-740-7279 |
240-740-8XXX: 240-740-8250 | 240-740-8255 | 240-740-8258 | 240-740-8282 | 240-740-8283 |