Local Calling Guide
Area code/prefix search
Switch: BLNGMTWEDMD
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 307-424
| 2 |
Lake |
WY |
624H ONVOY SPECTRUM, LLC |
650 |
|
2025-01-16 |
|
| 307-427
| 2 |
Mammoth |
WY |
624H ONVOY SPECTRUM, LLC |
650 |
|
2025-01-16 |
|
| 307-430
| 1 |
Old Faithful |
WY |
624H ONVOY SPECTRUM, LLC |
650 |
|
2025-01-16 |
|
| 406-425
| 7 |
Red Lodge |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2024-03-22 |
|
| 406-489
| 8 |
Sidney |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2025-01-23 |
|
| 406-517
| 2 |
Livingston |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2025-01-16 |
|
| 406-578
| 6 |
Wilsall |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2025-01-23 |
|
| 406-606
| 3 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2022-11-12 |
|
| 406-606
| 5 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2022-11-12 |
|
| 406-606
| 7 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2022-11-12 |
|
| 406-608
| 2 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2021-11-15 |
|
| 406-608
| 3 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2021-11-15 |
|
| 406-608
| 4 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2021-11-15 |
|
| 406-608
| 5 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2021-11-15 |
|
| 406-608
| 6 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2021-11-15 |
|
| 406-629
| 7 |
Hardin |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2024-03-22 |
|
| 406-662
| 6 |
Bridger |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2024-03-22 |
|
| 406-703
| 2 |
Columbus |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2024-03-22 |
|
| 406-717
| 1 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2022-11-12 |
|
| 406-717
| 2 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2022-11-12 |
|
| 406-717
| 3 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2022-11-12 |
|
| 406-742
| 8 |
Fairview |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2025-01-16 |
|
| 406-743
| 8 |
Laurel |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2024-03-22 |
|
| 406-748
| 9 |
Colstrip |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2025-01-16 |
|
| 406-796
| 5 |
Wibaux |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2025-01-23 |
|
| 406-838
| 1 |
Cooke City |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2025-01-16 |
|
| 406-867
| 0 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2022-11-12 |
|
| 406-867
| 3 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2022-11-12 |
|
| 406-867
| 7 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2022-11-12 |
|
| 406-867
| 9 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2022-11-12 |
|
| 406-901
| A |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
|
|
| 406-901
| 9 |
Billings |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2021-06-14 |
|
| 406-905
| 6 |
Joliet |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2024-03-22 |
|
| 406-934
| 8 |
Miles City |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2025-01-16 |
|
| 406-987
| 8 |
Glendive |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2025-01-16 |
|
| 406-997
| 0 |
Fromberg |
MT |
624H ONVOY SPECTRUM, LLC |
650 |
|
2024-03-22 |
|
Last updated: Sat, 05 Apr 2025 03:03:23 UTC
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