Warning: site is in maintainance mode, data may not be accurate and some queries may not work!
Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
406-417MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010HELENAMSSLMTMA4MD05/28/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-417
406-417-0MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010HELENAMSSLMTMA4MD05/29/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-417-1MTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Wireless)6564HELENANOCLLIKNOWN08/07/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-417-3MTLEVEL 3 COMMUNICATIONS, LLC - MT (CenturyLink, Inc)9415HELENANOCLLIKNOWN12/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-417-5MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010HELENAMSSLMTMA4MD10/23/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-417-6MTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)771GHELENANOCLLIKNOWN10/22/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-417-7MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENANOCLLIKNOWN02/24/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-417-8MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010HELENAMSSLMTMA4MD02/25/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-417-9MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010HELENAMSSLMTMA4MD12/12/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info