phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.

636-637

You are reviewing the Area Code (NPA/NXX) report for 636-637. Did you mean to search the SMS short code 636637?

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number636637
Basic Format636-637
NPA (Area Code)636
NXX637

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
636-637-0XXX093FONVOY, LLC - MOFSSCRSTLCYAS02/05/2024FESTUS CRYSTAL CITYMOSW03/02/2024
636-637-1XXX093FONVOY, LLC - MOFSSCRSTLCYAS07/14/2023FESTUS CRYSTAL CITYMOSW08/12/2023
636-637-2XXX093FONVOY, LLC - MOFSSCRSTLCYAS07/14/2023FESTUS CRYSTAL CITYMOSW08/12/2023
636-637-3XXX093FONVOY, LLC - MOFSSCRSTLCYAS07/14/2023FESTUS CRYSTAL CITYMOSW08/12/2023
636-637-4XXX093FONVOY, LLC - MOFSSCRSTLCYAS07/14/2023FESTUS CRYSTAL CITYMOSW08/12/2023
636-637-5XXX093FONVOY, LLC - MOFSSCRSTLCYAS07/14/2023FESTUS CRYSTAL CITYMOSW08/12/2023
636-637-6XXX7432MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MOFSSCRSTLCYAS09/04/2019FESTUS CRYSTAL CITYMOSW11/02/2019
636-637-7XXX7432MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MOFSSCRSTLCYAS09/04/2019FESTUS CRYSTAL CITYMOSW11/02/2019
636-637-8XXX516JTON80 COMMUNICATIONS, LLCFSSCRSTLCYAS01/05/2022FESTUS CRYSTAL CITYMOSW02/04/2022
636-637-9XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILFSSCRSTLCYAS12/22/2023FESTUS CRYSTAL CITYMOSW01/21/2024
636-637-XXXX7432MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MOFSSCRSTLCYAS09/03/2019FESTUS CRYSTAL CITYMO

Reports

Anonymous User from Arnold, Missouri

April 2, 2026 at 7:59 PM

636-637-5406 reported as a Robocall. Received on April 2, 2026 at 11:31 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Bonne Terre, Missouri

March 9, 2026 at 6:01 PM

636-637-0212 reported as a Live Voice or Other. Received on March 9, 2026 at 9:39 AM.

Anonymous User from Arnold, Missouri

February 26, 2026 at 1:17 PM

636-637-1761 reported as a Robocall. Received on February 26, 2026 at 12:17 PM.
Call for Medical & prescriptions

Anonymous User from , KS

February 25, 2026 at 4:21 PM

636-637-7902 reported as a Live Voice or Other. Received on February 25, 2026 at 10:02 AM.

Anonymous User from De Soto, Missouri

August 18, 2025 at 1:27 PM

636-637-3564 reported as a Live Voice or Other. Received on August 18, 2025 at 12:19 PM.
Call for Medical & prescriptions

Anonymous User from Rocky Mount, Missouri

February 21, 2025 at 2:12 PM

636-637-5103 reported as a Robocall. Received on February 21, 2025 at 1:06 PM.
Call for Medical & prescriptions

Anonymous User from Ballwin, Missouri

January 30, 2025 at 4:20 PM

636-637-0968 reported as a Live Voice or Other. Received on January 29, 2025 at 12:40 PM.

Most 'popular' numbers on this prefix:

636-637-5XXX: 636-637-5100 | 636-637-5102 | 636-637-5105 | 636-637-5120 | 636-637-5150 |