Local Calling Guide
Area code/prefix search
Alanson, MI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 231-203
| A |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
| 231-203
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
| 231-203
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
| 231-203
| 2 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
348 |
|
2012-10-05 |
|
| 231-203
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
| 231-203
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
| 231-203
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2015-10-28 |
|
| 231-203
| 6 |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2019-08-05 |
|
| 231-203
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
2015-09-19 |
|
| 231-203
| 8 |
|
543C ONVOY, LLCV - MI |
348 |
|
2019-09-05 |
|
| 231-243
| A |
|
817J INTERACTIVE SERVICES NETWORK, INC. |
348 |
|
|
|
| 231-400
| A |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
|
|
| 231-400
| 0 |
|
543C ONVOY, LLCV - MI |
348 |
|
2019-12-11 |
|
| 231-400
| 1 |
|
145J TERRA NOVA TELECOM INC. |
348 |
|
2025-07-11 |
|
| 231-400
| 2 |
|
543C ONVOY, LLCV - MI |
348 |
|
2022-03-04 |
|
| 231-400
| 3 |
|
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-06-18 |
|
| 231-400
| 4 |
|
543C ONVOY, LLCV - MI |
348 |
|
2019-12-11 |
|
| 231-400
| 5 |
|
543C ONVOY, LLCV - MI |
348 |
|
2021-02-04 |
|
| 231-400
| 6 |
|
543C ONVOY, LLCV - MI |
348 |
|
2021-02-04 |
|
| 231-400
| 8 |
|
543C ONVOY, LLCV - MI |
348 |
|
2023-04-28 |
|
| 231-400
| 9 |
|
543C ONVOY, LLCV - MI |
348 |
|
2023-08-12 |
|
| 231-548
| A |
ALNSMIXJDS0 |
0702 BRIGHTSPEED OF MICHIGAN, LLC |
348 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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