Local Calling Guide
Area code/prefix search
Great Falls, MT
<< 1 2 3 4 5 >>
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
406-455
| 3 |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-455
| 4 |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-455
| 5 |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-455
| 6 |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-455
| 8 |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-455
| 9 |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-564
| A |
MSSLMTMA0MD |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
648 |
|
|
|
406-564
| 0 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2010-09-23 |
|
406-564
| 1 |
MSSLMTMA0MD |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
648 |
|
2005-06-03 |
|
406-564
| 2 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2010-10-22 |
|
406-564
| 3 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2011-02-06 |
|
406-564
| 4 |
MSSLMTMA0MD |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
648 |
|
|
|
406-564
| 5 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2011-03-07 |
|
406-564
| 6 |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
2010-11-06 |
|
406-564
| 7 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2011-04-04 |
|
406-564
| 8 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2011-06-03 |
|
406-564
| 9 |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2011-07-05 |
|
406-590
| A |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
406-604
| A |
GRFLMTMARS0 |
7870 BLACKFOOT COMMUNICATIONS, INC. - MT |
648 |
|
|
|
406-604
| 0 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2019-01-22 |
|
406-604
| 1 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2019-01-22 |
|
406-604
| 2 |
GRFLMTMAKMD |
624H ONVOY SPECTRUM, LLC |
648 |
|
2021-05-22 |
|
406-604
| 3 |
GRFLMTMAKMD |
624H ONVOY SPECTRUM, LLC |
648 |
|
2021-05-22 |
|
406-604
| 4 |
GRFLMTMARS0 |
7870 BLACKFOOT COMMUNICATIONS, INC. - MT |
648 |
|
2011-09-11 |
|
406-604
| 5 |
GRFLMTMAKMD |
624H ONVOY SPECTRUM, LLC |
648 |
|
2021-05-22 |
|
406-604
| 6 |
GRFLMTMAKMD |
624H ONVOY SPECTRUM, LLC |
648 |
|
2021-05-22 |
|
406-604
| 7 |
HLNAMTMAUMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
648 |
|
2016-02-11 |
|
406-604
| 8 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2019-01-22 |
|
406-604
| 9 |
GRFLMTMAHMD |
073H TELNYX LLC |
648 |
|
2023-08-25 |
|
406-727
| A |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-731
| A |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-731
| 1 |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-731
| 2 |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-731
| 3 |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-731
| 4 |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-731
| 5 |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-731
| 6 |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-731
| 7 |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-731
| 8 |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
2004-07-12 |
|
406-750
| A |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
406-760
| A |
MSSLMTMAGMD |
197D VONAGE AMERICA LLC |
648 |
|
|
|
406-760
| 0 |
MSSLMTMAGMD |
197D VONAGE AMERICA LLC |
648 |
|
2018-08-11 |
|
406-760
| 1 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
|
|
406-760
| 2 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2022-11-17 |
|
406-760
| 8 |
GRFLMTMAGMD |
6529 T-MOBILE USA, INC. |
648 |
|
2022-02-08 |
|
406-761
| A |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
406-770
| A |
GRFLMTMAUMD |
318J COMCAST IP PHONE, LLC |
648 |
|
|
|
406-770
| 0 |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
2016-11-18 |
|
406-770
| 1 |
GRFLMTMAUMD |
318J COMCAST IP PHONE, LLC |
648 |
|
2023-06-12 |
|
406-770
| 2 |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2019-11-18 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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