Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
940-577TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534DECATURELSSTXAEGT612/11/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
Thousands block for 940-577
940-577-0TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534DECATURELSSTXAEGT6N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
940-577-1TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534DECATURELSSTXAEGT6N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
940-577-2TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534DECATURELSSTXAEGT6N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
940-577-3TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534DECATURELSSTXAEGT6N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
940-577-4TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534DECATURELSSTXAEGT6N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
940-577-5TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534DECATURELSSTXAEGT609/29/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
940-577-6TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534DECATURELSSTXAEGT609/29/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
940-577-7TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534DECATURELSSTXAEGT6N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
940-577-8TXMETROPCS, INC. (T-Mobile US, Inc)5562DECATURDLLTTX01GMD03/14/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
940-577-9TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534DECATURELSSTXAEGT6N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
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