Local Calling Guide
Area code/prefix search
Crystal, MI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 989-204
| A |
SGNWMIATUMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
|
|
| 989-204
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
|
|
| 989-204
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
|
|
| 989-204
| 2 |
|
543C ONVOY, LLCV - MI |
344 |
|
2020-05-10 |
|
| 989-204
| 3 |
|
543C ONVOY, LLCV - MI |
344 |
|
2020-05-10 |
|
| 989-204
| 4 |
|
543C ONVOY, LLCV - MI |
344 |
|
2020-09-12 |
|
| 989-204
| 5 |
|
543C ONVOY, LLCV - MI |
344 |
|
2020-09-12 |
|
| 989-204
| 7 |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
344 |
|
2015-12-15 |
|
| 989-204
| 8 |
|
543C ONVOY, LLCV - MI |
344 |
|
2018-10-20 |
|
| 989-204
| 9 |
|
624H ONVOY SPECTRUM, LLC |
344 |
|
2023-05-30 |
|
| 989-228
| A |
|
817J INTERACTIVE SERVICES NETWORK, INC. |
344 |
|
|
|
| 989-235
| A |
CRYSMIXIDS0 |
0702 BRIGHTSPEED OF MICHIGAN, LLC |
344 |
|
|
|
| 989-235
| 0 |
|
145J TERRA NOVA TELECOM INC. |
344 |
|
2025-06-06 |
|
| 989-235
| 1 |
|
0702 BRIGHTSPEED OF MICHIGAN, LLC |
344 |
|
|
|
| 989-235
| 2 |
|
543C ONVOY, LLCV - MI |
344 |
|
2023-03-12 |
|
| 989-235
| 3 |
|
0702 BRIGHTSPEED OF MICHIGAN, LLC |
344 |
|
|
|
| 989-235
| 4 |
|
0702 BRIGHTSPEED OF MICHIGAN, LLC |
344 |
|
|
|
| 989-235
| 5 |
|
0702 BRIGHTSPEED OF MICHIGAN, LLC |
344 |
|
|
|
| 989-235
| 6 |
|
0702 BRIGHTSPEED OF MICHIGAN, LLC |
344 |
|
|
|
| 989-235
| 9 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
344 |
|
2025-07-27 |
|
| 989-265
| A |
OWSOMI21DS0 |
691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI |
344 |
|
|
|
| 989-265
| 0 |
|
691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI |
344 |
|
|
|
| 989-265
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2009-09-27 |
|
| 989-265
| 2 |
|
543C ONVOY, LLCV - MI |
344 |
|
2021-02-04 |
|
| 989-265
| 3 |
|
543C ONVOY, LLCV - MI |
344 |
|
2021-02-04 |
|
| 989-265
| 4 |
|
543C ONVOY, LLCV - MI |
344 |
|
2021-02-04 |
|
| 989-265
| 5 |
|
543C ONVOY, LLCV - MI |
344 |
|
2021-02-04 |
|
| 989-265
| 6 |
|
543C ONVOY, LLCV - MI |
344 |
|
2021-12-13 |
|
| 989-265
| 7 |
|
046L CLEAR RATE COMMUNICATIONS, LLC |
344 |
|
2010-06-20 |
|
| 989-265
| 8 |
|
516J TON80 COMMUNICATIONS, LLC |
344 |
|
2022-04-03 |
|
| 989-265
| 9 |
|
543C ONVOY, LLCV - MI |
344 |
|
2023-08-26 |
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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