406-621
Home Area Code 406 NPA-NXX 406-621
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Raw Number 406621 Basic Format 406-621 NPA (Area Code) 406 NXX 621
Call Routing Data NPA-NXX-X OCN Company Rate Center Use Type Assign Date City State Region Block Effective Date Block Available Date 406-621-0XXX 6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT FORTBENTON AS 03/09/2015 FORT BENTON MT WE 03/19/2015 406-621-1XXX 6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT FORTBENTON AS 08/10/2023 FORT BENTON MT WE 09/09/2023 406-621-2XXX 6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT FORTBENTON AV FORT BENTON MT WE 12/01/2014 406-621-3XXX 6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT FORTBENTON AV FORT BENTON MT WE 12/01/2014 406-621-4XXX 6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT FORTBENTON AV FORT BENTON MT WE 12/01/2014 406-621-5XXX 145J TERRA NOVA TELECOM INC. FORTBENTON AS 09/17/2025 FORT BENTON MT WE 10/11/2025 406-621-6XXX 6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT FORTBENTON AV FORT BENTON MT WE 12/01/2014 406-621-7XXX 6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT FORTBENTON AV FORT BENTON MT WE 12/01/2014 406-621-8XXX 6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT FORTBENTON AV FORT BENTON MT WE 12/01/2014 406-621-9XXX 6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT FORTBENTON AV FORT BENTON MT WE 12/01/2014 406-621-XXXX 6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT FORTBENTON AS FORT BENTON MT
Business/Government Phones on the 406-621 Prefix
Phone Name Address 406-621-0359 Longhorn Storage Ensign Trail Fort Benton 59442 US
Reports
Anonymous User from Libby, Montana
July 12, 2026 at 6:17 PM