Local Calling Guide
Area code/prefix search
NPA: 920
[Rate centres in NPA 920]
[Dial plan for NPA 920]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 920-578
| A |
Markesan |
WI |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
|
|
| 920-578
| 0 |
Markesan |
WI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2010-12-23 |
|
| 920-578
| 1 |
Markesan |
WI |
|
6529 T-MOBILE USA, INC. |
356 |
|
2025-02-21 |
|
| 920-578
| 5 |
Markesan |
WI |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2021-06-26 |
|
| 920-578
| 8 |
Markesan |
WI |
|
225C ONVOY, LLC - WI |
356 |
|
2021-07-02 |
|
| 920-579
| A |
Fond du Lac |
WI |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 920-579
| 0 |
Fond du Lac |
WI |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 920-579
| 1 |
Fond du Lac |
WI |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 920-579
| 2 |
Fond du Lac |
WI |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 920-579
| 3 |
Fond du Lac |
WI |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 920-579
| 4 |
Fond du Lac |
WI |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 920-579
| 5 |
Fond du Lac |
WI |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-02-12 |
|
| 920-579
| 6 |
Fond du Lac |
WI |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 920-579
| 7 |
Fond du Lac |
WI |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 920-579
| 8 |
Fond du Lac |
WI |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 920-579
| 9 |
Fond du Lac |
WI |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 920-580
| A |
Oshkosh |
WI |
APPLWI01XEX |
6529 T-MOBILE USA, INC. |
350 |
|
|
|
| 920-580
| 0 |
Oshkosh |
WI |
|
225C ONVOY, LLC - WI |
350 |
|
2023-08-10 |
|
| 920-580
| 1 |
Oshkosh |
WI |
|
939H COMMIO, LLC |
350 |
|
2022-08-21 |
|
| 920-580
| 2 |
Oshkosh |
WI |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
350 |
|
2026-01-12 |
|
| 920-580
| 6 |
Oshkosh |
WI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
350 |
|
2025-11-07 |
|
| 920-580
| 7 |
Oshkosh |
WI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
350 |
|
2023-12-11 |
|
| 920-580
| 9 |
Oshkosh |
WI |
|
6529 T-MOBILE USA, INC. |
350 |
|
2022-07-01 |
|
| 920-581
| A |
Fond du Lac |
WI |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 920-581
| 0 |
Fond du Lac |
WI |
|
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 920-581
| 1 |
Fond du Lac |
WI |
|
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 920-581
| 2 |
Fond du Lac |
WI |
|
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 920-581
| 3 |
Fond du Lac |
WI |
|
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2013-05-05 |
|
| 920-581
| 4 |
Fond du Lac |
WI |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2020-01-05 |
|
| 920-581
| 5 |
Fond du Lac |
WI |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2016-08-21 |
|
| 920-581
| 6 |
Fond du Lac |
WI |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
356 |
|
2014-12-05 |
|
| 920-581
| 7 |
Fond du Lac |
WI |
|
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 920-581
| 8 |
Fond du Lac |
WI |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2016-08-21 |
|
| 920-581
| 9 |
Fond du Lac |
WI |
|
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 920-582
| A |
Winneconne |
WI |
WNCNWI11DS0 |
9327 WISCONSIN BELL INC |
350 |
|
|
|
| 920-582
| 0 |
Winneconne |
WI |
|
9327 WISCONSIN BELL INC |
350 |
|
|
|
| 920-582
| 1 |
Winneconne |
WI |
|
623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI |
350 |
|
2022-04-10 |
|
| 920-582
| 2 |
Winneconne |
WI |
|
9327 WISCONSIN BELL INC |
350 |
|
|
|
| 920-582
| 3 |
Winneconne |
WI |
|
9327 WISCONSIN BELL INC |
350 |
|
|
|
| 920-582
| 4 |
Winneconne |
WI |
|
9327 WISCONSIN BELL INC |
350 |
|
|
|
| 920-582
| 5 |
Winneconne |
WI |
|
145J TERRA NOVA TELECOM INC. |
350 |
|
2021-09-25 |
|
| 920-582
| 6 |
Winneconne |
WI |
|
516J TON80 COMMUNICATIONS, LLC |
350 |
|
2021-10-09 |
|
| 920-582
| 7 |
Winneconne |
WI |
|
9327 WISCONSIN BELL INC |
350 |
|
|
|
| 920-582
| 8 |
Winneconne |
WI |
|
939H COMMIO, LLC |
350 |
|
2023-11-19 |
|
| 920-582
| 9 |
Winneconne |
WI |
|
9327 WISCONSIN BELL INC |
350 |
|
|
|
| 920-583
| A |
Oakfield |
WI |
OKFDWIXADS0 |
0886 FRONTIER NORTH INC. - WI |
356 |
|
|
|
| 920-583
| 0 |
Oakfield |
WI |
|
6274 UNITED STATES CELLULAR - WI |
356 |
|
2015-07-06 |
|
| 920-583
| 1 |
Oakfield |
WI |
|
0886 FRONTIER NORTH INC. - WI |
356 |
|
|
|
| 920-583
| 2 |
Oakfield |
WI |
|
0886 FRONTIER NORTH INC. - WI |
356 |
|
|
|
| 920-583
| 3 |
Oakfield |
WI |
|
0886 FRONTIER NORTH INC. - WI |
356 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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