Local Calling Guide
Area code/prefix search
Missoula, MT
<< 1 2 3 4 5 6
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 406-610
| 1 |
|
453F ONVOY, LLC - MT |
648 |
|
2025-03-04 |
|
| 406-610
| 2 |
|
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2025-03-04 |
|
| 406-610
| 3 |
|
6529 T-MOBILE USA, INC. |
648 |
|
2025-06-20 |
|
| 406-610
| 4 |
|
6529 T-MOBILE USA, INC. |
648 |
|
2025-07-11 |
|
| 406-610
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
2025-08-29 |
|
| 406-610
| 7 |
|
732J NUSO, LLC |
648 |
|
2025-03-04 |
|
| 406-610
| 8 |
|
453F ONVOY, LLC - MT |
648 |
|
2025-03-04 |
|
| 406-610
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
2025-03-03 |
|
| 406-618
| A |
|
520K TDS METROCOM, LLC |
648 |
|
2025-12-05 |
|
| 406-618
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
2026-01-03 |
|
| 406-618
| 2 |
|
520K TDS METROCOM, LLC |
648 |
|
2025-12-05 |
|
| 406-721
| A |
MSSLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
| 406-728
| A |
MSSLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
| 406-829
| A |
MSSLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
| 406-830
| A |
MSSLMTEH4MD |
792K CHARTER IP ENABLED SERVICES, LLC |
648 |
|
|
|
| 406-830
| 0 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2010-11-22 |
|
| 406-830
| 1 |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
2016-06-05 |
|
| 406-830
| 2 |
CHRLMT010MD |
986F WESTERN MONTANA COMMUNITYTEL INC. - MT |
648 |
|
2016-04-22 |
|
| 406-830
| 3 |
MSSLMTEH4MD |
792K CHARTER IP ENABLED SERVICES, LLC |
648 |
|
2007-04-08 |
|
| 406-830
| 4 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2012-10-06 |
|
| 406-830
| 5 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2012-04-09 |
|
| 406-830
| 6 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2012-07-20 |
|
| 406-830
| 7 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2012-09-06 |
|
| 406-830
| 8 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2012-10-06 |
|
| 406-830
| 9 |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
2016-06-05 |
|
| 406-880
| A |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
| 406-926
| A |
MSSLMTEH4MD |
792K CHARTER IP ENABLED SERVICES, LLC |
648 |
|
|
|
| 406-926
| 0 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2020-10-05 |
|
| 406-926
| 1 |
MSSLMTEH4MD |
792K CHARTER IP ENABLED SERVICES, LLC |
648 |
|
2011-03-06 |
|
| 406-926
| 2 |
MSSLMTEH4MD |
792K CHARTER IP ENABLED SERVICES, LLC |
648 |
|
2011-08-21 |
|
| 406-926
| 3 |
MSSLMTEH4MD |
792K CHARTER IP ENABLED SERVICES, LLC |
648 |
|
2011-12-03 |
|
| 406-926
| 4 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2019-09-15 |
|
| 406-926
| 5 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2020-10-05 |
|
| 406-926
| 6 |
MSSLMTEH4MD |
792K CHARTER IP ENABLED SERVICES, LLC |
648 |
|
2013-11-11 |
|
| 406-926
| 7 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2020-10-05 |
|
| 406-926
| 8 |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
2020-04-25 |
|
| 406-926
| 9 |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
2016-01-22 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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