Local Calling Guide
Area code/prefix search
Rock, MI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 906-325
| A |
MRQTMIAQDS0 |
4632 INTERACTIVE SERVICES NETWORK, INC. |
342 |
|
|
|
| 906-356
| A |
ROCKMIMNRSA |
9323 MICHIGAN BELL TEL CO |
342 |
|
|
|
| 906-356
| 0 |
|
543C ONVOY, LLCV - MI |
342 |
|
2020-09-12 |
|
| 906-356
| 1 |
|
2550 123.NET, LLC |
342 |
|
2004-10-29 |
|
| 906-356
| 2 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
342 |
|
2007-09-29 |
|
| 906-356
| 3 |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
342 |
|
2005-03-19 |
|
| 906-356
| 4 |
|
624H ONVOY SPECTRUM, LLC |
342 |
|
2024-07-29 |
|
| 906-356
| 5 |
|
116F PENINSULA FIBER NETWORK, LLC - MI |
342 |
|
2013-09-28 |
|
| 906-356
| 6 |
|
9323 MICHIGAN BELL TEL CO |
342 |
|
|
|
| 906-356
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
342 |
|
2018-03-13 |
|
| 906-356
| 8 |
|
543C ONVOY, LLCV - MI |
342 |
|
2018-11-15 |
|
| 906-356
| 9 |
|
543C ONVOY, LLCV - MI |
342 |
|
2019-01-25 |
|
| 906-357
| A |
BARGMIXJDS0 |
4253 BARAGA TELEPHONE COMPANY |
342 |
|
|
|
| 906-444
| A |
HNCCMIMN3MD |
543C ONVOY, LLCV - MI |
342 |
|
|
|
| 906-444
| 4 |
|
543C ONVOY, LLCV - MI |
342 |
|
2021-03-10 |
|
| 906-444
| 5 |
|
543C ONVOY, LLCV - MI |
342 |
|
2021-03-10 |
|
| 906-444
| 6 |
|
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
342 |
|
2021-12-18 |
|
| 906-444
| 7 |
|
516C AT&T CORP. |
342 |
|
2023-09-25 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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