Local Calling Guide
Area code/prefix search
NPA: 406
[Rate centres in NPA 406]
[Dial plan for NPA 406]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 406-760
| 2 |
Great Falls |
MT |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2022-11-17 |
|
| 406-760
| 8 |
Great Falls |
MT |
GRFLMTMAGMD |
6529 T-MOBILE USA, INC. |
648 |
|
2022-02-08 |
|
| 406-761
| A |
Great Falls |
MT |
GRFLMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
| 406-762
| A |
Opheim |
MT |
OPHEMTXCRS1 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-762
| 3 |
Opheim |
MT |
OPHEMTXCRS1 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-762
| 7 |
Opheim |
MT |
GLSGMTXC1MD |
443B SAGEBRUSH CELLULAR, INC. |
650 |
|
|
|
| 406-763
| A |
Gallatin Gateway |
MT |
GLGTMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-763
| 0 |
Gallatin Gateway |
MT |
BLNGMTWE6MD |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
650 |
|
2004-11-13 |
|
| 406-763
| 1 |
Gallatin Gateway |
MT |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2010-02-20 |
|
| 406-763
| 2 |
Gallatin Gateway |
MT |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2022-02-12 |
|
| 406-763
| 3 |
Gallatin Gateway |
MT |
|
145J TERRA NOVA TELECOM INC. |
650 |
|
2020-11-19 |
|
| 406-763
| 4 |
Gallatin Gateway |
MT |
GLGTMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-763
| 5 |
Gallatin Gateway |
MT |
GLGTMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-763
| 6 |
Gallatin Gateway |
MT |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2009-02-13 |
|
| 406-763
| 7 |
Gallatin Gateway |
MT |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2007-04-14 |
|
| 406-763
| 8 |
Gallatin Gateway |
MT |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2011-01-27 |
|
| 406-763
| 9 |
Gallatin Gateway |
MT |
GLGTMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-764
| A |
North Frannie |
MT |
BASNWYXCDS1 |
2296 TRI-COUNTY TEL. ASSN., INC. |
654 |
|
|
|
| 406-764
| 0 |
North Frannie |
MT |
BASNWYXCDS1 |
2296 TRI-COUNTY TEL. ASSN., INC. |
654 |
|
|
|
| 406-764
| 2 |
North Frannie |
MT |
BASNWYXCDS1 |
2296 TRI-COUNTY TEL. ASSN., INC. |
654 |
|
|
|
| 406-764
| 9 |
North Frannie |
MT |
BASNWYXCDS1 |
2296 TRI-COUNTY TEL. ASSN., INC. |
654 |
|
|
|
| 406-765
| A |
Plentywood |
MT |
PLWDMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-765
| 1 |
Plentywood |
MT |
PLWDMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-765
| 2 |
Plentywood |
MT |
PLWDMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-765
| 3 |
Plentywood |
MT |
PLWDMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-765
| 5 |
Plentywood |
MT |
BLNGMTWE6MD |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
650 |
|
2023-08-29 |
|
| 406-765
| 6 |
Plentywood |
MT |
BLNGMTWEBMD |
771G TELEPORT COMMUNICATIONS AMERICA MT - LLC |
650 |
|
2021-05-04 |
|
| 406-765
| 7 |
Plentywood |
MT |
GLSGMTXC1MD |
443B SAGEBRUSH CELLULAR, INC. |
650 |
|
|
|
| 406-765
| 8 |
Plentywood |
MT |
GLSGMTXC1MD |
443B SAGEBRUSH CELLULAR, INC. |
650 |
|
|
|
| 406-765
| 9 |
Plentywood |
MT |
PLWDMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-766
| A |
Froid |
MT |
FRODMTXCRS1 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-767
| A |
Ridge |
MT |
HLTTWYXCRS1 |
3410 RT COMMUNICATIONS |
654 |
|
|
|
| 406-768
| A |
Poplar |
MT |
PPLRMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-768
| 2 |
Poplar |
MT |
PPLRMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-768
| 3 |
Poplar |
MT |
PPLRMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-768
| 5 |
Poplar |
MT |
PPLRMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-768
| 6 |
Poplar |
MT |
PPLRMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-768
| 7 |
Poplar |
MT |
GLSGMTXC1MD |
443B SAGEBRUSH CELLULAR, INC. |
650 |
|
|
|
| 406-768
| 8 |
Poplar |
MT |
GLSGMTXC1MD |
443B SAGEBRUSH CELLULAR, INC. |
650 |
|
|
|
| 406-768
| 9 |
Poplar |
MT |
PPLRMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-769
| A |
Bainville |
MT |
BNVLMTXCRS1 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-769
| 2 |
Bainville |
MT |
BNVLMTXCRS1 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-769
| 7 |
Bainville |
MT |
GLSGMTXC1MD |
443B SAGEBRUSH CELLULAR, INC. |
650 |
|
|
|
| 406-770
| A |
Great Falls |
MT |
GRFLMTMAUMD |
318J COMCAST IP PHONE, LLC |
648 |
|
|
|
| 406-770
| 0 |
Great Falls |
MT |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
2016-11-18 |
|
| 406-770
| 1 |
Great Falls |
MT |
GRFLMTMAUMD |
318J COMCAST IP PHONE, LLC |
648 |
|
2023-06-12 |
|
| 406-770
| 2 |
Great Falls |
MT |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2019-11-18 |
|
| 406-770
| 3 |
Great Falls |
MT |
HLNAMTHHPS1 |
008E BRESNAN BROADBAND OF MONTANA, LLC - MT [CHARTER] |
648 |
|
2008-06-09 |
|
| 406-770
| 4 |
Great Falls |
MT |
HLNAMTMAMMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
648 |
|
2016-08-16 |
|
| 406-770
| 5 |
Great Falls |
MT |
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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