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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-225MDMETROPCS, INC. (T-Mobile US, Inc)5562CAMBRIDGESLBRMDSC2MD01/20/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-225
443-225-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395CAMBRIDGEESTNMDESQMD08/30/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-225-1MDONVOY, LLC - MD (Sinch)876DCAMBRIDGENOCLLIKNOWN04/09/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-225-2MDMETROPCS, INC. (T-Mobile US, Inc)5562CAMBRIDGESLBRMDSC2MD07/08/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-225-3MDTERRA NOVA TELECOM INC.145JCAMBRIDGENOCLLIKNOWN03/27/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-225-4MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119CAMBRIDGENOCLLIKNOWN11/20/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-225-5MDCOMCAST IP PHONE, LLC (Comcast)318JCAMBRIDGENOCLLIKNOWN06/20/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-225-6MDCOMCAST IP PHONE, LLC (Comcast)318JCAMBRIDGENOCLLIKNOWN09/10/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-225-7MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228CAMBRIDGEESTNMDES5MD12/09/2008Prefix Type: CLEC
Switch Name: EASTON
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-225-8MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855CAMBRIDGENOCLLIKNOWN08/14/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-225-9MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855CAMBRIDGENOCLLIKNOWN02/18/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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