Local Calling Guide
Area code/prefix search
Torch River Bridge, MI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 231-320
| A |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
|
|
| 231-320
| 0 |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2021-11-04 |
|
| 231-320
| 1 |
|
543C ONVOY, LLCV - MI |
348 |
|
2023-08-06 |
|
| 231-320
| 2 |
|
543C ONVOY, LLCV - MI |
348 |
|
2022-03-04 |
|
| 231-320
| 4 |
|
543C ONVOY, LLCV - MI |
348 |
|
2023-01-04 |
|
| 231-320
| 5 |
|
145J TERRA NOVA TELECOM INC. |
348 |
|
2025-07-12 |
|
| 231-320
| 8 |
|
543C ONVOY, LLCV - MI |
348 |
|
2023-09-28 |
|
| 231-320
| 9 |
|
624H ONVOY SPECTRUM, LLC |
348 |
|
2024-05-25 |
|
| 231-322
| A |
TRRVMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-322
| 0 |
|
3535 ACD TELECOM, INC. - MI |
348 |
|
2005-02-18 |
|
| 231-322
| 1 |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2006-05-31 |
|
| 231-322
| 2 |
|
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-322
| 3 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
348 |
|
2007-02-25 |
|
| 231-322
| 4 |
|
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-322
| 5 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
2015-09-19 |
|
| 231-322
| 6 |
|
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-322
| 7 |
|
543C ONVOY, LLCV - MI |
348 |
|
2013-03-18 |
|
| 231-322
| 8 |
|
543C ONVOY, LLCV - MI |
348 |
|
2021-03-27 |
|
| 231-322
| 9 |
|
543C ONVOY, LLCV - MI |
348 |
|
2021-05-10 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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