Local Calling Guide
Area code/prefix search
Sterling, MI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 989-514
| A |
SGNWMIATUMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
|
|
| 989-514
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
|
|
| 989-514
| 1 |
|
543C ONVOY, LLCV - MI |
344 |
|
2017-05-26 |
|
| 989-514
| 2 |
|
543C ONVOY, LLCV - MI |
344 |
|
2017-10-29 |
|
| 989-514
| 3 |
|
624H ONVOY SPECTRUM, LLC |
344 |
|
2023-05-30 |
|
| 989-514
| 4 |
|
543C ONVOY, LLCV - MI |
344 |
|
2021-02-04 |
|
| 989-514
| 5 |
|
543C ONVOY, LLCV - MI |
344 |
|
2021-02-04 |
|
| 989-514
| 6 |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
344 |
|
2015-05-08 |
|
| 989-514
| 7 |
|
543C ONVOY, LLCV - MI |
344 |
|
2013-04-05 |
|
| 989-524
| A |
|
817J INTERACTIVE SERVICES NETWORK, INC. |
344 |
|
|
|
| 989-654
| A |
STNGMIXJDS0 |
0681 FRONTIER MIDSTATES, INC. - MI |
344 |
|
|
|
| 989-654
| 2 |
|
0681 FRONTIER MIDSTATES, INC. - MI |
344 |
|
|
|
| 989-654
| 3 |
|
0681 FRONTIER MIDSTATES, INC. - MI |
344 |
|
|
|
| 989-654
| 4 |
|
2550 123.NET, LLC |
344 |
|
2006-04-26 |
|
| 989-654
| 5 |
|
0681 FRONTIER MIDSTATES, INC. - MI |
344 |
|
|
|
| 989-654
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2009-09-26 |
|
| 989-654
| 9 |
|
0681 FRONTIER MIDSTATES, INC. - MI |
344 |
|
|
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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