Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
423-330TNNEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)6214ERWINJHCYTNXCXYX03/06/2002Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
Detailed Switch Info
Thousands block for 423-330
423-330-0TNNEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)6214ERWINJHCYTNXCXYX07/19/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
Detailed Switch Info
423-330-1TNBANDWIDTH.COM CLEC, LLC - TN124FERWINNOCLLIKNOWN05/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
Detailed Switch Info
423-330-2TNSUNCOM DBA T-MOBILE USA8645ERWINJHCYTNXCX2Y09/29/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
Detailed Switch Info
423-330-3TNSUNCOM DBA T-MOBILE USA8645ERWINJHCYTNXCX2Y09/29/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
Detailed Switch Info
423-330-4TNCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN (Verizon Wireless)6673ERWINJHCYTNXCXIY05/24/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
Detailed Switch Info
423-330-5TNSUNCOM DBA T-MOBILE USA8645ERWINJHCYTNXCX2Y09/29/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
Detailed Switch Info
423-330-6TNCOMCAST IP PHONE, LLC318JERWINNOCLLIKNOWN02/29/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
Detailed Switch Info
423-330-7TNCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN (Verizon Wireless)6673ERWINJHCYTNXCXIY11/12/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
Detailed Switch Info
423-330-8TNNEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)6214ERWINJHCYTNXCXYXN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
Detailed Switch Info
423-330-9TNNEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)6214ERWINJHCYTNXCXYXN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
Detailed Switch Info
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