Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
336-728NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCFI74H00/00/0000Prefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
Thousands block for 336-728
336-728-0NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCFI74HN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-728-1NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCFI74HN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-728-2NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCFI74HN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-728-3NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCFI74HN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-728-4NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCFI74HN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-728-5NCNEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)6214WINSTN SALGNBONCEU45Z02/13/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-728-6NCLEVEL 3 COMMUNICATIONS, LLC - NC (Lumen Technologies, Inc)3235WINSTN SALNOCLLIKNOWN04/10/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-728-7NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCFI74HN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-728-8NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCFI74HN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-728-9NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCFI74HN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
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