Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
406-861MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010BILLINGSBLNGMTMAMMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-861
406-861-0MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010BILLINGSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-861-1MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010BILLINGSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-861-2MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010BILLINGSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-861-3MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010BILLINGSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-861-4MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010BILLINGSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-861-5MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010BILLINGSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-861-6MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010BILLINGSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-861-7MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010BILLINGSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-861-8MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010BILLINGSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-861-9MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010BILLINGSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
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