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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-993MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY12/13/2010Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-993
443-993-0MDPEERLESS NETWORK OF MARYLAND, LLC568GELKTONNOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-993-1MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY09/13/2012Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-993-2MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHC0109/25/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-993-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONCLMAMDORGT005/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-993-4MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONCLMAMDORGT005/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-993-5MDONVOY, LLC - MD (Inteliquent)876DELKTONNOCLLIKNOWN10/14/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-993-6MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHC0106/27/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-993-7MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHC0106/27/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-993-8MDONVOY, LLC - MD (Inteliquent)876DELKTONNOCLLIKNOWN10/14/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-993-9MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY12/16/2010Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info