Local Calling Guide
Area code/prefix search
Helena, MT
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NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
406-202
| A |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
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406-202
| 0 |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
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406-202
| 1 |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
|
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406-202
| 2 |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
|
|
406-202
| 3 |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
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406-202
| 4 |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
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|
406-202
| 5 |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
|
|
406-202
| 6 |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
|
|
406-202
| 7 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2023-06-12 |
|
406-202
| 8 |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
|
|
406-202
| 9 |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
2021-04-19 |
|
406-204
| A |
MSSLMTMA0MD |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
648 |
|
|
|
406-204
| 0 |
MSSLMTMA0MD |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
648 |
|
|
|
406-204
| 1 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2012-12-13 |
|
406-204
| 2 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2012-12-13 |
|
406-204
| 3 |
MSSLMTMA0MD |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
648 |
|
2011-11-25 |
|
406-204
| 4 |
MSSLMTMA0MD |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
648 |
|
|
|
406-204
| 5 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2012-12-13 |
|
406-204
| 6 |
|
073H TELNYX LLC |
648 |
|
2024-03-11 |
|
406-204
| 7 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2012-12-13 |
|
406-204
| 8 |
HLNAMTMAWMD |
5562 METROPCS, INC. |
648 |
|
2017-08-31 |
|
406-204
| 9 |
HLNAMTMAWMD |
5562 METROPCS, INC. |
648 |
|
2017-08-31 |
|
406-227
| A |
EHLNMTMARS1 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-324
| A |
HLNAMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-324
| 1 |
HLNAMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-324
| 2 |
HLNAMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-324
| 3 |
HLNAMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-324
| 4 |
HLNAMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-324
| 5 |
HLNAMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-324
| 6 |
HLNAMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-324
| 7 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2006-05-27 |
|
406-324
| 9 |
GRFLMTMAHMD |
073H TELNYX LLC |
648 |
|
2020-08-13 |
|
406-389
| A |
HLNAMTMAUMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
648 |
|
|
|
406-389
| 0 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2019-01-22 |
|
406-389
| 1 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2019-01-22 |
|
406-389
| 2 |
HLNAMTMAUMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
648 |
|
2019-10-10 |
|
406-389
| 3 |
HLNAMTMAMMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
648 |
|
2016-02-26 |
|
406-389
| 4 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2021-07-05 |
|
406-389
| 5 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2021-07-05 |
|
406-389
| 6 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2021-07-05 |
|
406-389
| 7 |
HLNAMTMAUMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
648 |
|
2014-01-03 |
|
406-389
| 8 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2019-01-22 |
|
406-389
| 9 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2021-07-05 |
|
406-410
| A |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
406-410
| 0 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
406-410
| 1 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
406-410
| 2 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2022-12-10 |
|
406-410
| 3 |
HLNAMTMAWMD |
6529 T-MOBILE USA, INC. |
648 |
|
2021-06-04 |
|
406-410
| 4 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2023-10-29 |
|
406-410
| 5 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2023-12-07 |
|
1 2 3 4 5 >>
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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