Local Calling Guide
Area code/prefix search
Twin Lake, MI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 231-376
| A |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
|
|
| 231-376
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2024-12-09 |
|
| 231-376
| 6 |
|
543C ONVOY, LLCV - MI |
348 |
|
2021-09-03 |
|
| 231-376
| 7 |
|
145J TERRA NOVA TELECOM INC. |
348 |
|
2025-07-12 |
|
| 231-828
| A |
TNLKMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-828
| 0 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
348 |
|
2007-02-25 |
|
| 231-828
| 1 |
|
543C ONVOY, LLCV - MI |
348 |
|
2014-10-28 |
|
| 231-828
| 2 |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2004-11-13 |
|
| 231-828
| 3 |
|
3535 ACD TELECOM, INC. - MI |
348 |
|
2005-02-18 |
|
| 231-828
| 4 |
|
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-828
| 5 |
|
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-828
| 6 |
|
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-828
| 7 |
|
318J COMCAST IP PHONE, LLC |
348 |
|
2007-06-08 |
|
| 231-828
| 8 |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2006-01-27 |
|
| 231-828
| 9 |
|
543C ONVOY, LLCV - MI |
348 |
|
2013-03-18 |
|
| 231-888
| A |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
|
|
| 231-888
| 0 |
|
543C ONVOY, LLCV - MI |
348 |
|
2016-02-24 |
|
| 231-888
| 1 |
|
543C ONVOY, LLCV - MI |
348 |
|
2016-02-24 |
|
| 231-888
| 2 |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2019-05-20 |
|
| 231-888
| 3 |
|
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-06-20 |
|
| 231-888
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2018-04-15 |
|
| 231-888
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2018-04-15 |
|
| 231-888
| 6 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
2015-09-19 |
|
| 231-888
| 7 |
|
543C ONVOY, LLCV - MI |
348 |
|
2015-08-15 |
|
| 231-888
| 8 |
|
543C ONVOY, LLCV - MI |
348 |
|
2015-08-15 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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