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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🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
803-738SCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E00/00/0000Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-738 is split into 1,000-number blocks - detail below
803-738-0XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78EN/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-738-1XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78EN/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-738-2XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78EN/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-738-3XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78EN/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-738-4XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78EN/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-738-7XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78EN/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-738-8XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78EN/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-738-9XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78EN/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-743SCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E00/00/0000Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-743 is split into 1,000-number blocks - detail below
803-743-0XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78EN/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-743-1XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78EN/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-743-4XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78EN/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-743-9XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78EN/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-782SCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E00/00/0000Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-787SCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E00/00/0000Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
803-790SCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E00/00/0000Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
839-202SCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E01/25/2021Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
839-202 is split into 1,000-number blocks - detail below
839-202-0XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E01/26/2021Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
839-202-1XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E01/26/2021Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
839-202-2XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E01/26/2021Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
839-202-3XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E01/26/2021Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
839-202-4XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E01/26/2021Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
839-202-5XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E01/26/2021Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
839-202-6XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E01/26/2021Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
839-202-7XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E01/26/2021Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
839-202-8XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E01/26/2021Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
839-202-9XXXSCBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417COLUMBIACLMASCSU78E01/26/2021Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS (Digital)
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCSU78E))
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