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
336-764NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCARRS200/00/0000Prefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
Thousands block for 336-764
336-764-0NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCARRS2N/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-764-1NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCARRS2N/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-764-2NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCARRS2N/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-764-3NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCARRS2N/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-764-4NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCARRS2N/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-764-5NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCARRS2N/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-764-6NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCARRS2N/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-764-8NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCARRS2N/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-764-9NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCARRS2N/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-775NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCARRS200/00/0000Prefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
Thousands block for 336-775
336-775-0NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCARRS2N/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-775-1NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCARRS2N/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-775-2NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCARRS2N/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-775-4NCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)9417WINSTN SALWNSLNCARRS2N/APrefix Type: RBOC
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-775-5NCTERRA NOVA TELECOM INC.145JWINSTN SALWNSLNCARRS208/25/2021Prefix Type: IPES
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
336-775-9NCSUNCOM DBA T-MOBILE USA8645WINSTN SALWNSLNCARRS209/23/2021Prefix Type: PCS
Switch Name: WINSTON-SALEM
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
Detailed Switch Info
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