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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-972MDUS LEC OF MARYLAND, INC.2589CAMBRIDGESLBRMDSB8MD11/21/2011Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-972
443-972-0MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855CAMBRIDGENOCLLIKNOWN03/31/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-972-1MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855CAMBRIDGENOCLLIKNOWN03/31/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-972-2MDCORE COMMUNICATIONS, INC.- MD2593CAMBRIDGENOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-972-3MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395CAMBRIDGESLBRMDSCXMD09/01/2022Prefix Type: WIRELESS
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-972-4MDUS LEC OF MARYLAND, INC.2589CAMBRIDGESLBRMDSB8MD06/29/2012Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-972-5MDONVOY, LLC - MD (Inteliquent)876DCAMBRIDGENOCLLIKNOWN03/20/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-972-6MDCORE COMMUNICATIONS, INC.- MD2593CAMBRIDGENOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-972-7MDIDT AMERICA, CORP. - MD228CCAMBRIDGENOCLLIKNOWN12/15/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-972-8MDCOMCAST IP PHONE, LLC318JCAMBRIDGENOCLLIKNOWN02/12/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-972-9MDTELNYX LLC073HCAMBRIDGENOCLLIKNOWN08/31/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info