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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
423-755TNBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (AT&T)N/AN/A9419CHATTNOOGACHTGTNNSDS100/00/0000Prefix Type: RBOC
Switch Name: CHATTANOOGA
Switch Type: WECO 5ESS (Digital)
LATA: Chattanooga TN (472)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTGTNNSDS1))
🕘 Prefix History
🔎 Explore Carrier Information
423-755 is split into 1,000-number blocks - detail below
423-755-0XXXTNBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (AT&T)N/AN/A9419CHATTNOOGACHTGTNNSDS1N/APrefix Type: RBOC
Switch Name: CHATTANOOGA
Switch Type: WECO 5ESS (Digital)
LATA: Chattanooga TN (472)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTGTNNSDS1))
🕘 Prefix History
🔎 Explore Carrier Information
423-755-1XXXTNMETROPCS, INC. (T-Mobile US, Inc)N/AN/A5562CHATTNOOGACHTGTNOXZMD07/02/2014Prefix Type: PCS
Switch Name: T-MOBILE X-POI CHATTANOOGA
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTGTNOXZMD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
423-755-2XXXTNBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (AT&T)N/AN/A9419CHATTNOOGACHTGTNNSDS1N/APrefix Type: RBOC
Switch Name: CHATTANOOGA
Switch Type: WECO 5ESS (Digital)
LATA: Chattanooga TN (472)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTGTNNSDS1))
🕘 Prefix History
🔎 Explore Carrier Information
423-755-3XXXTNMETROPCS, INC. (T-Mobile US, Inc)N/AN/A5562CHATTNOOGACHTGTNOXZMD07/02/2014Prefix Type: PCS
Switch Name: T-MOBILE X-POI CHATTANOOGA
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTGTNOXZMD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
423-755-4XXXTNBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (AT&T)N/AN/A9419CHATTNOOGACHTGTNNSDS1N/APrefix Type: RBOC
Switch Name: CHATTANOOGA
Switch Type: WECO 5ESS (Digital)
LATA: Chattanooga TN (472)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTGTNNSDS1))
🕘 Prefix History
🔎 Explore Carrier Information
423-755-5XXXTNBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (AT&T)N/AN/A9419CHATTNOOGACHTGTNNSDS1N/APrefix Type: RBOC
Switch Name: CHATTANOOGA
Switch Type: WECO 5ESS (Digital)
LATA: Chattanooga TN (472)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTGTNNSDS1))
🕘 Prefix History
🔎 Explore Carrier Information
423-755-6XXXTNBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (AT&T)N/AN/A9419CHATTNOOGACHTGTNNSDS1N/APrefix Type: RBOC
Switch Name: CHATTANOOGA
Switch Type: WECO 5ESS (Digital)
LATA: Chattanooga TN (472)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTGTNNSDS1))
🕘 Prefix History
🔎 Explore Carrier Information
423-755-7XXXTNBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (AT&T)N/AN/A9419CHATTNOOGACHTGTNNSDS1N/APrefix Type: RBOC
Switch Name: CHATTANOOGA
Switch Type: WECO 5ESS (Digital)
LATA: Chattanooga TN (472)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTGTNNSDS1))
🕘 Prefix History
🔎 Explore Carrier Information
423-755-8XXXTNBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (AT&T)N/AN/A9419CHATTNOOGACHTGTNNSDS1N/APrefix Type: RBOC
Switch Name: CHATTANOOGA
Switch Type: WECO 5ESS (Digital)
LATA: Chattanooga TN (472)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTGTNNSDS1))
🕘 Prefix History
🔎 Explore Carrier Information
423-755-9XXXTNBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (AT&T)N/AN/A9419CHATTNOOGACHTGTNNSDS1N/APrefix Type: RBOC
Switch Name: CHATTANOOGA
Switch Type: WECO 5ESS (Digital)
LATA: Chattanooga TN (472)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTGTNNSDS1))
🕘 Prefix History
🔎 Explore Carrier Information
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