636-450

You are reviewing the Area Code (NPA/NXX) report for 636-450. Did you mean to search the SMS short code 636450?

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
Raw Number636450
Basic Format636-450
NPA (Area Code)636
NXX450

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective DateBlock Available Date
636-450-0XXX490JBOOST SUBSCRIBERCO L.L.C.HARVESTERAS08/12/2025HARVESTERMOSW09/11/2025
636-450-1XXX093FONVOY, LLC - MOHARVESTERAS04/27/2026HARVESTERMOSW05/21/2026
636-450-2XXX093FONVOY, LLC - MOHARVESTERAS05/29/2026HARVESTERMOSW06/22/2026
636-450-3XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILHARVESTERAVHARVESTERMOSW07/08/2025
636-450-4XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILHARVESTERAVHARVESTERMOSW07/08/2025
636-450-5XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILHARVESTERAS06/19/2026HARVESTERMOSW07/19/2026
636-450-6XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILHARVESTERAS09/05/2025HARVESTERMOSW09/17/2025
636-450-7XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILHARVESTERAS09/05/2025HARVESTERMOSW09/17/2025
636-450-8XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILHARVESTERAS06/11/2025HARVESTERMOSW07/11/2025
636-450-9XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILHARVESTERAS05/09/2025HARVESTERMOSW07/06/2025
636-450-XXXX6534NEW CINGULAR WIRELESS PCS, LLC - ILHARVESTERAS05/09/2025HARVESTERMO

Reports

Anonymous User from , MO

July 28, 2026 at 11:53 AM

636-450-1862 reported as a Robocall. Received on July 28, 2026 at 4:28 PM.

Anonymous User from Wildwood, Missouri

July 2, 2026 at 6:54 PM

636-450-1995 reported as a Robocall. Received on July 1, 2026 at 8:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Ellisville, Missouri

July 1, 2026 at 7:44 PM

636-450-2900 reported as a Robocall. Received on July 1, 2026 at 11:13 AM.

Anonymous User from Ballwin, Missouri

June 29, 2026 at 10:57 AM

636-450-2816 reported as a unwanted call. Received on June 29, 2026 at 9:38 AM.