Local Calling Guide
Area code/prefix search
NPA: 989
[Rate centres in NPA 989]
[Dial plan for NPA 989]
NXX: 301
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 989-301
| A |
Hemlock |
MI |
SGNWMIECXQX |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
344 |
|
|
|
| 989-301
| 0 |
Hemlock |
MI |
|
792K CHARTER IP ENABLED SERVICES, LLC |
344 |
|
2007-03-18 |
|
| 989-301
| 1 |
Hemlock |
MI |
|
543C ONVOY, LLCV - MI |
344 |
|
2013-03-15 |
|
| 989-301
| 2 |
Hemlock |
MI |
|
543C ONVOY, LLCV - MI |
344 |
|
2017-05-19 |
|
| 989-301
| 3 |
Hemlock |
MI |
|
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
344 |
|
2015-05-07 |
|
| 989-301
| 4 |
Hemlock |
MI |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
344 |
|
2006-06-11 |
|
| 989-301
| 5 |
Hemlock |
MI |
|
0695 FRONTIER NORTH, INC. - MI |
344 |
|
2007-09-14 |
|
| 989-301
| 6 |
Hemlock |
MI |
|
0695 FRONTIER NORTH, INC. - MI |
344 |
|
2007-09-14 |
|
| 989-301
| 7 |
Hemlock |
MI |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
344 |
|
2015-05-07 |
|
| 989-301
| 8 |
Hemlock |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
344 |
|
2019-01-06 |
|
| 989-301
| 9 |
Hemlock |
MI |
|
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
344 |
|
2014-05-08 |
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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