Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
432-257TXSOUTHWESTERN BELL9533ODESSAODSSTXEMDS008/07/2002Prefix Type: RBOC
Switch Name: Emerson
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Midland TX (542)
Tandem: MDLDTXMU15T
Detailed Switch Info
Thousands block for 432-257
432-257-0TXSOUTHWESTERN BELL9533ODESSAODSSTXEMDS0N/APrefix Type: RBOC
Switch Name: Emerson
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Midland TX (542)
Tandem: MDLDTXMU15T
Detailed Switch Info
432-257-1TXCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (Verizon Wireless)6506ODESSAMDLDTXMUX3Y06/22/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Midland TX (542)
Tandem: N/A
Detailed Switch Info
432-257-2TXCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (Verizon Wireless)6506ODESSAMDLDTXMUX3Y10/20/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Midland TX (542)
Tandem: N/A
Detailed Switch Info
432-257-3TXONVOY, LLC - TX (Sinch)903CODESSANOCLLIKNOWN09/20/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Midland TX (542)
Tandem: N/A
Detailed Switch Info
432-257-4TXCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (Verizon Wireless)6506ODESSAMDLDTXMUX3Y11/18/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Midland TX (542)
Tandem: N/A
Detailed Switch Info
432-257-5TXCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (Verizon Wireless)6506ODESSAMDLDTXMUX3Y01/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Midland TX (542)
Tandem: N/A
Detailed Switch Info
432-257-6TXCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (Verizon Wireless)6506ODESSAMDLDTXMUX3Y01/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Midland TX (542)
Tandem: N/A
Detailed Switch Info
432-257-7TXCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (Verizon Wireless)6506ODESSAMDLDTXMUX3Y04/19/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Midland TX (542)
Tandem: N/A
Detailed Switch Info
432-257-8TXCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (Verizon Wireless)6506ODESSAMDLDTXMUX3Y07/20/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Midland TX (542)
Tandem: N/A
Detailed Switch Info
432-257-9TXCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (Verizon Wireless)6506ODESSAMDLDTXMUX3Y02/09/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Midland TX (542)
Tandem: N/A
Detailed Switch Info
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