Local Calling Guide
Area code/prefix search
Onondaga, MI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 517-628
| A |
ONDGMIXIDS0 |
0681 FRONTIER MIDSTATES, INC. - MI |
346 |
|
|
|
| 517-628
| 0 |
LNNGMIMNX4Z |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
346 |
|
2004-12-31 |
|
| 517-628
| 1 |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
2023-04-22 |
|
| 517-628
| 2 |
ONDGMIXIDS0 |
0681 FRONTIER MIDSTATES, INC. - MI |
346 |
|
|
|
| 517-628
| 3 |
ONDGMIXIDS0 |
0681 FRONTIER MIDSTATES, INC. - MI |
346 |
|
|
|
| 517-628
| 4 |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
2007-03-09 |
|
| 517-628
| 5 |
LNNGMIVE2MD |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
346 |
|
2004-07-17 |
|
| 517-628
| 6 |
LNNGMIMN02Z |
318J COMCAST IP PHONE, LLC |
346 |
|
2024-10-21 |
|
| 517-628
| 7 |
LNNGMIMNXQZ |
508J CENTURYLINK COMMUNICATIONS, LLC |
346 |
|
2016-01-26 |
|
| 517-628
| 8 |
ONDGMIXIDS0 |
0681 FRONTIER MIDSTATES, INC. - MI |
346 |
|
|
|
| 517-628
| 9 |
|
145J TERRA NOVA TELECOM INC. |
346 |
|
2025-07-10 |
|
| 517-766
| A |
|
817J INTERACTIVE SERVICES NETWORK, INC. |
346 |
|
|
|
| 517-785
| A |
LNNGMIMNX3Y |
2550 123.NET, LLC |
346 |
|
|
|
| 517-910
| A |
LNNGMIVE2MD |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
346 |
|
|
|
| 517-910
| 1 |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
2021-03-05 |
|
| 517-910
| 2 |
LNNGMIMNX8Z |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
346 |
|
2017-02-27 |
|
| 517-910
| 3 |
LNNGMIMNX4Z |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
346 |
|
2009-09-26 |
|
| 517-910
| 4 |
LNNGMIMN15Z |
961J WOW! INTERNET, CABLE AND PHONE |
346 |
|
2012-05-20 |
|
| 517-910
| 5 |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
2021-03-05 |
|
| 517-910
| 6 |
LNNGMIVE2MD |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
346 |
|
2006-03-17 |
|
| 517-910
| 7 |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
2013-04-05 |
|
| 517-910
| 8 |
LNNGMIMN00Z |
624H ONVOY SPECTRUM, LLC |
346 |
|
2021-06-17 |
|
| 517-910
| 9 |
LNNGMIMNX5Z |
543C ONVOY, LLCV - MI |
346 |
|
2023-07-30 |
|
| 517-957
| A |
MDTPMICODS0 |
3535 ACD TELECOM, INC. - MI |
346 |
|
|
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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