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
256-207ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419SYLACAUGASYLCALMTDS000/00/0000Prefix Type: RBOC
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
Thousands block for 256-207
256-207-0ALTERRA NOVA TELECOM INC.145JSYLACAUGASYLCALMTDS009/01/2021Prefix Type: IPES
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-207-1ALTERRA NOVA TELECOM INC.145JSYLACAUGASYLCALMTDS012/08/2020Prefix Type: IPES
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-207-2ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419SYLACAUGASYLCALMTDS0N/APrefix Type: RBOC
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-207-3ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419SYLACAUGASYLCALMTDS0N/APrefix Type: RBOC
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-207-7ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419SYLACAUGASYLCALMTDS0N/APrefix Type: RBOC
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-208ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419SYLACAUGASYLCALMTDS000/00/0000Prefix Type: RBOC
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
Thousands block for 256-208
256-208-0ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419SYLACAUGASYLCALMTDS0N/APrefix Type: RBOC
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-208-1ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419SYLACAUGASYLCALMTDS0N/APrefix Type: RBOC
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-208-2ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419SYLACAUGASYLCALMTDS0N/APrefix Type: RBOC
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-208-4ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419SYLACAUGASYLCALMTDS0N/APrefix Type: RBOC
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-208-6ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419SYLACAUGASYLCALMTDS0N/APrefix Type: RBOC
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-208-7ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419SYLACAUGASYLCALMTDS0N/APrefix Type: RBOC
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-208-8ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419SYLACAUGASYLCALMTDS0N/APrefix Type: RBOC
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-245ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419SYLACAUGASYLCALMTDS000/00/0000Prefix Type: RBOC
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-249ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419SYLACAUGASYLCALMTDS000/00/0000Prefix Type: RBOC
Switch Name: SYLACAUGA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info