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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-766MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA05/18/2005Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-766
443-766-0MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395COLUMBIABLTOMDKHBMD11/28/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-766-1MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA05/19/2005Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-766-2MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036COLUMBIACLMAMDORGT007/22/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-766-3MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036COLUMBIACLMAMDORGT007/22/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-766-4MDMETROPCS, INC. (T-Mobile US, Inc)5562COLUMBIANOCLLIKNOWN08/27/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-766-5MDMETROPCS, INC. (T-Mobile US, Inc)5562COLUMBIANOCLLIKNOWN08/05/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-766-6MDMETROPCS, INC. (T-Mobile US, Inc)5562COLUMBIANOCLLIKNOWN08/27/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-766-7MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA06/19/2006Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-766-8MDMETROPCS, INC. (T-Mobile US, Inc)5562COLUMBIANOCLLIKNOWN08/05/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-766-9MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395COLUMBIABLTOMDKHBMD12/27/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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