Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Missoula, MT

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-203 A MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-203 0 MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-203 1 MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-203 2 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-203 3 MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-203 4 MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-203 5 MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-203 6 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-203 7 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-203 8 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-203 9 MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-207 A MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 0 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 1 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 2 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 3 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 4 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 5 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 6 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 7 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 8 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 9 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-214 A HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-214 0 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-214 1 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-214 2 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-214 3 HLNAMTMAMMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 648      
406-214 4 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-214 5 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-214 6 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-214 7 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-214 8 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-214 9 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-215 A GRFLMTMASMD  622J SKYE TELECOM LLC DBA SKYETEL 648      
406-215 0 HLNAMTMAUMD  508J CENTURYLINK COMMUNICATIONS, LLC 648      
406-215 1 GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-215 2 GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-215 3 GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-215 4 GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-215 5 MSSLMTMACMD  5562 METROPCS, INC. 648      
406-215 6 MSSLMTMACMD  5562 METROPCS, INC. 648      
406-215 7 MSSLMTMACMD  6529 T-MOBILE USA, INC. 648      
406-215 8 GRFLMTMASMD  622J SKYE TELECOM LLC DBA SKYETEL 648      
406-215 9 GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-218 A MSSLMTMACMD  6529 T-MOBILE USA, INC. 648      
406-218 0 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-218 1 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-218 2 MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-218 3 MSSLMTMADS0  9636 QWEST CORPORATION 648      
406-218 4 MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-218 5 MSSLMTMADS0  9636 QWEST CORPORATION 648      
406-218 6 MSSLMTMACMD  6529 T-MOBILE USA, INC. 648      
406-218 7 HLNAMTMAUMD  508J CENTURYLINK COMMUNICATIONS, LLC 648      
406-218 8 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-218 9 MSSLMTMACMD  6529 T-MOBILE USA, INC. 648      
406-239 A MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 0 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 1 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 2 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 3 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 4 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 5 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 6 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 7 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 8 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 9 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-240 A MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-241 A MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-241 0 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-241 1 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-241 2 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-241 3 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-241 4 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-241 5 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-241 6 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-241 7 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-241 8 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-241 9 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-243 A MSSLMTMADS0  9636 QWEST CORPORATION 648      
406-251 A MSSLMTSORS1  9636 QWEST CORPORATION 648      
406-258 A MLTWMTMARS1  9636 QWEST CORPORATION 648      
406-258 0 GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-258 1 MSSLMTMADS0  9636 QWEST CORPORATION 648      
406-258 2 MLTWMTMARS1  9636 QWEST CORPORATION 648      
406-258 3 MSSLMTMADS0  9636 QWEST CORPORATION 648      
406-258 4 MSSLMTMADS0  9636 QWEST CORPORATION 648      
406-258 5 MLTWMTMARS1  9636 QWEST CORPORATION 648      
406-258 6 MLTWMTMARS1  9636 QWEST CORPORATION 648      
406-258 7 GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-258 8 MSSLMTMACMD  6529 T-MOBILE USA, INC. 648      
406-258 9 MLTWMTMARS1  9636 QWEST CORPORATION 648      
406-273 A LOLOMTMARS1  9636 QWEST CORPORATION 648      
406-273 0 LOLOMTMARS1  9636 QWEST CORPORATION 648      
406-273 1 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-273 2 LOLOMTMARS1  9636 QWEST CORPORATION 648      
406-273 3 LOLOMTMARS1  9636 QWEST CORPORATION 648      
406-273 4 LOLOMTMARS1  9636 QWEST CORPORATION 648      
406-273 5 LOLOMTMARS1  9636 QWEST CORPORATION 648      
406-273 6 LOLOMTMARS1  9636 QWEST CORPORATION 648      
406-273 7 LOLOMTMARS1  9636 QWEST CORPORATION 648      

1 2 3 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.