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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
227-271MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN10BTVLMD18G0001/14/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 227-271
227-271-0MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNGTNZN10BTVLMD12CM902/20/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-271-1MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNGTNZN10BTVLMD12CM902/20/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-271-2MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN10BTVLMD18G0003/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-271-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN10BTVLMD18G0003/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-271-4MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WSNGTNZN10NOCLLIKNOWN02/14/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-271-5MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN10BTVLMD18G0003/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-271-6MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN10BTVLMD18G0003/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-271-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN10BTVLMD18G0003/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-271-8MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN10BTVLMD18G0001/14/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-271-9MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN10BTVLMD18G0001/14/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
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