Local Calling Guide
Area code/prefix search
Grass Lake, MI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 517-522
| A |
GRLKMIXGDS0 |
0695 FRONTIER NORTH, INC. - MI |
346 |
|
|
|
| 517-522
| 0 |
LNNGMIDCHMD |
4632 TELNET WORLDWIDE, INC. |
346 |
|
2005-09-03 |
|
| 517-522
| 1 |
LNNGMIMNX8Z |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
346 |
|
2016-03-21 |
|
| 517-522
| 2 |
LNNGMIVE2MD |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
346 |
|
2009-12-07 |
|
| 517-522
| 3 |
GRLKMIXGDS0 |
0695 FRONTIER NORTH, INC. - MI |
346 |
|
|
|
| 517-522
| 4 |
GRLKMIXGDS0 |
0695 FRONTIER NORTH, INC. - MI |
346 |
|
|
|
| 517-522
| 5 |
GRLKMIXGDS0 |
0695 FRONTIER NORTH, INC. - MI |
346 |
|
|
|
| 517-522
| 6 |
GRLKMIXGDS0 |
0695 FRONTIER NORTH, INC. - MI |
346 |
|
|
|
| 517-522
| 7 |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
2007-03-05 |
|
| 517-522
| 8 |
GRLKMIXGDS0 |
0695 FRONTIER NORTH, INC. - MI |
346 |
|
|
|
| 517-522
| 9 |
LNNGMIMNX3Y |
2550 123.NET, INC. |
346 |
|
2017-04-03 |
|
| 517-842
| A |
LNNGMIMNXFZ |
965H FRACTEL, LLC |
346 |
|
|
|
| 517-842
| 2 |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
2021-11-15 |
|
| 517-842
| 4 |
LNNGMIDCDMD |
516J TON80 COMMUNICATIONS, LLC |
346 |
|
2022-04-21 |
|
| 517-842
| 5 |
LNNGMIMNXFZ |
965H FRACTEL, LLC |
346 |
|
2020-04-13 |
|
| 517-842
| 8 |
LNNGMIMN00Z |
624H ONVOY SPECTRUM, LLC |
346 |
|
2021-06-17 |
|
| 517-926
| A |
MDTPMICODS0 |
3535 ACD TELECOM, INC. - MI |
346 |
|
|
|
| 517-926
| 0 |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
2017-12-21 |
|
| 517-926
| 1 |
LNNGMIMN02Z |
318J COMCAST IP PHONE, LLC |
346 |
|
2007-06-08 |
|
| 517-926
| 2 |
MDTPMICODS0 |
3535 ACD TELECOM, INC. - MI |
346 |
|
|
|
| 517-926
| 3 |
MDTPMICODS0 |
3535 ACD TELECOM, INC. - MI |
346 |
|
|
|
| 517-926
| 4 |
MDTPMICODS0 |
3535 ACD TELECOM, INC. - MI |
346 |
|
|
|
| 517-926
| 5 |
LNNGMIMNXQZ |
508J CENTURYLINK COMMUNICATIONS, LLC |
346 |
|
2016-01-25 |
|
| 517-926
| 6 |
LNNGMIMNXJZ |
668E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE |
346 |
|
2012-05-20 |
|
| 517-926
| 7 |
MDTPMICODS0 |
3535 ACD TELECOM, INC. - MI |
346 |
|
|
|
| 517-926
| 8 |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
2013-04-01 |
|
| 517-926
| 9 |
MDTPMICODS0 |
3535 ACD TELECOM, INC. - MI |
346 |
|
|
|
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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