Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
336-418NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78F00/00/0000Prefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
Thousands block for 336-418
336-418-0NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-418-1NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-418-3NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-418-4NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-418-5NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-418-6NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-418-7NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-418-8NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-418-9NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-650NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78F00/00/0000Prefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
Thousands block for 336-650
336-650-0NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-650-1NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-650-2NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-650-3NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-650-4NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-650-5NCONVOY SPECTRUM, LLC (Sinch)624HWINSTN SALWNSLNCLE78F10/20/2021Prefix Type: WIRELESS
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-650-7NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-650-9NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-720NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78F00/00/0000Prefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-771NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78F00/00/0000Prefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-784NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78F00/00/0000Prefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-785NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78F00/00/0000Prefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-788NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78F00/00/0000Prefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-796NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78F00/00/0000Prefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
Thousands block for 336-796
336-796-2NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-796-8NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCLE78FN/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-806NCREISENWEAVER COMM INC DBA RCS COMMUNICATIONS GROUP6023WINSTN SALWNSLNCLE78F00/00/0000Prefix Type: WIRELESS
Switch Name: WINSTON-SALEM
Switch Type: WECO 5ESS Host (Digital)
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
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