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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-597MDMETROPCS, INC. (T-Mobile US, Inc)5562SEVERNA PKBLTOMDXIDS000/00/0000Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-597
443-597-0MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036SEVERNA PKNOCLLIKNOWN03/24/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-1MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036SEVERNA PKNOCLLIKNOWN03/24/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-2MDMETROPCS, INC. (T-Mobile US, Inc)5562SEVERNA PKBLTOMDXIDS012/19/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-3MDMETROPCS, INC. (T-Mobile US, Inc)5562SEVERNA PKBLTOMDXIDS012/19/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-5MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036SEVERNA PKNOCLLIKNOWN05/21/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-6MDMETROPCS, INC. (T-Mobile US, Inc)5562SEVERNA PKBLTOMDXIDS012/19/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-7MDMETROPCS, INC. (T-Mobile US, Inc)5562SEVERNA PKBLTOMDXIDS012/19/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-8MDMETROPCS, INC. (T-Mobile US, Inc)5562SEVERNA PKBLTOMDXIDS008/02/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-9MDMETROPCS, INC. (T-Mobile US, Inc)5562SEVERNA PKBLTOMDXIDS005/17/2005Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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