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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
636-221MOSOUTHWESTERN BELL9533WASHINGTONWASHMOBERS005/14/2002Prefix Type: RBOC
Switch Name: VALLEY PARK
Switch Type: EXM
LATA: St.Louis MO (520)
Tandem: STLSMO2101T
Detailed Switch Info
Thousands block for 636-221
636-221-0MOCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO (Verizon Wireless)5814WASHINGTONSTLTMOBOAMD12/20/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
636-221-1MONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534WASHINGTONNOCLLIKNOWNN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
636-221-2MONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534WASHINGTONNOCLLIKNOWNN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
636-221-3MOSOUTHWESTERN BELL9533WASHINGTONWASHMOBERS0N/APrefix Type: RBOC
Switch Name: VALLEY PARK
Switch Type: EXM
LATA: St.Louis MO (520)
Tandem: STLSMO2101T
Detailed Switch Info
636-221-4MONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534WASHINGTONNOCLLIKNOWN09/13/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
636-221-5MOCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO (Verizon Wireless)5814WASHINGTONSTLTMOBOAMD08/23/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
636-221-6MOT-MOBILE USA, INC. (T-Mobile US, Inc)6529WASHINGTONSTLVMOOH2MD09/07/2007Prefix Type: PCS
Switch Name: ST LOUIS
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
636-221-7MONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534WASHINGTONNOCLLIKNOWN09/17/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
636-221-8MOCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO (Verizon Wireless)5814WASHINGTONSTLTMOBOAMD02/19/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
636-221-9MONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534WASHINGTONNOCLLIKNOWN08/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
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