Local Calling Guide
Area code/prefix search
Montgomery, MI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 517-296
| A |
MTGMMIXIRS0 |
4417 FRONTIER COMMUNICATIONS OF MICHIGAN, INC. |
346 |
|
|
|
| 517-296
| 0 |
MTGMMIXIRS0 |
4417 FRONTIER COMMUNICATIONS OF MICHIGAN, INC. |
346 |
|
|
|
| 517-296
| 1 |
MTGMMIXIRS0 |
4417 FRONTIER COMMUNICATIONS OF MICHIGAN, INC. |
346 |
|
|
|
| 517-296
| 2 |
LNNGMIMNX8Z |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
346 |
|
2016-06-16 |
|
| 517-296
| 3 |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
2021-06-18 |
|
| 517-296
| 4 |
MTGMMIXIRS0 |
4417 FRONTIER COMMUNICATIONS OF MICHIGAN, INC. |
346 |
|
|
|
| 517-296
| 5 |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
2021-07-11 |
|
| 517-296
| 6 |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
2018-10-12 |
|
| 517-296
| 7 |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
2022-03-04 |
|
| 517-296
| 8 |
LNNGMIMN17Z |
792K CHARTER IP ENABLED SERVICES, LLC |
346 |
|
2017-07-08 |
|
| 517-296
| 9 |
MTGMMIXIRS0 |
4417 FRONTIER COMMUNICATIONS OF MICHIGAN, INC. |
346 |
|
|
|
| 517-370
| A |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
|
|
| 517-370
| 0 |
LNNGMIMN00Z |
624H ONVOY SPECTRUM, LLC |
346 |
|
2024-05-10 |
|
| 517-370
| 2 |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
2023-09-03 |
|
| 517-792
| A |
MDTPMICODS0 |
3535 ACD TELECOM, INC. - MI |
346 |
|
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|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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