Local Calling Guide
Area code/prefix search
Washington Island, WI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 920-535
| A |
GNBYWIEMCM2 |
6692 NEW CELL DBA CELLCOM |
350 |
|
|
|
| 920-535
| 0 |
|
6692 NEW CELL DBA CELLCOM |
350 |
|
|
|
| 920-535
| 1 |
|
6692 NEW CELL DBA CELLCOM |
350 |
|
|
|
| 920-535
| 2 |
|
6692 NEW CELL DBA CELLCOM |
350 |
|
|
|
| 920-535
| 3 |
|
6274 UNITED STATES CELLULAR - WI |
350 |
|
2008-09-11 |
|
| 920-535
| 4 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
350 |
|
2011-10-10 |
|
| 920-535
| 5 |
|
766H INTEGRATED PATH COMMUNICATIONS, LLC - WI |
350 |
|
2018-07-13 |
|
| 920-535
| 6 |
|
225C ONVOY, LLC - WI |
350 |
|
2021-03-29 |
|
| 920-535
| 7 |
|
624H ONVOY SPECTRUM, LLC |
350 |
|
2021-06-22 |
|
| 920-535
| 8 |
|
6529 T-MOBILE USA, INC. |
350 |
|
2025-02-24 |
|
| 920-535
| 9 |
|
6692 NEW CELL DBA CELLCOM |
350 |
|
|
|
| 920-847
| A |
WAISWIXARS0 |
0886 FRONTIER NORTH INC. - WI |
350 |
|
|
|
| 920-847
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
350 |
|
2021-09-15 |
|
| 920-847
| 1 |
|
145J TERRA NOVA TELECOM INC. |
350 |
|
2025-07-25 |
|
| 920-847
| 2 |
|
0886 FRONTIER NORTH INC. - WI |
350 |
|
|
|
| 920-847
| 3 |
|
0886 FRONTIER NORTH INC. - WI |
350 |
|
|
|
| 920-847
| 4 |
|
225C ONVOY, LLC - WI |
350 |
|
2018-08-18 |
|
| 920-847
| 5 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
350 |
|
2022-02-13 |
|
| 920-847
| 7 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
350 |
|
2014-11-25 |
|
| 920-847
| 9 |
|
5562 METROPCS, INC. |
350 |
|
2025-12-01 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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