Local Calling Guide
Area code/prefix search
Port Washington, WI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 262-235
| A |
WALLWIFIDS0 |
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
|
|
| 262-235
| 0 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2008-11-22 |
|
| 262-235
| 1 |
|
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2020-06-14 |
|
| 262-235
| 2 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-08-08 |
|
| 262-235
| 3 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2012-07-14 |
|
| 262-235
| 4 |
|
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2010-12-03 |
|
| 262-235
| 5 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-07-07 |
|
| 262-235
| 6 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
|
|
| 262-235
| 7 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-07-07 |
|
| 262-235
| 8 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
356 |
|
2006-05-01 |
|
| 262-235
| 9 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
|
|
| 262-261
| A |
MILWWIHEWMD |
516C AT&T CORP. |
356 |
|
|
|
| 262-261
| 0 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2008-05-15 |
|
| 262-261
| 1 |
|
225C ONVOY, LLC - WI |
356 |
|
2019-04-04 |
|
| 262-261
| 3 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2014-06-19 |
|
| 262-261
| 4 |
|
225C ONVOY, LLC - WI |
356 |
|
2021-04-11 |
|
| 262-261
| 5 |
|
516C AT&T CORP. |
356 |
|
2007-09-07 |
|
| 262-261
| 6 |
|
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2013-05-05 |
|
| 262-261
| 7 |
|
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2013-05-05 |
|
| 262-261
| 8 |
|
225C ONVOY, LLC - WI |
356 |
|
2015-05-10 |
|
| 262-261
| 9 |
|
225C ONVOY, LLC - WI |
356 |
|
2019-04-04 |
|
| 262-268
| A |
PTWAWI11RS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 262-284
| A |
PTWAWI11RS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 262-319
| A |
MILWWI13X3X |
6630 USA MOBILITY WIRELESS, INC. |
356 |
|
|
|
| 262-536
| A |
|
225C ONVOY, LLC - WI |
356 |
|
|
|
| 262-536
| 0 |
|
145J TERRA NOVA TELECOM INC. |
356 |
|
2025-08-21 |
|
| 262-536
| 2 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-12-24 |
|
| 262-536
| 3 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-12-24 |
|
| 262-536
| 4 |
|
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2004-05-06 |
|
| 262-536
| 5 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-20 |
|
| 262-536
| 6 |
|
225C ONVOY, LLC - WI |
356 |
|
2016-03-24 |
|
| 262-536
| 7 |
|
829J PAETEC ITEL, LLC |
356 |
|
2013-11-09 |
|
| 262-536
| 8 |
|
225C ONVOY, LLC - WI |
356 |
|
2016-03-24 |
|
| 262-585
| A |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
|
|
| 262-585
| 0 |
|
225C ONVOY, LLC - WI |
356 |
|
2024-03-28 |
|
| 262-585
| 5 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2021-07-31 |
|
| 262-585
| 8 |
|
516J TON80 COMMUNICATIONS, LLC |
356 |
|
2022-03-31 |
|
| 262-988
| A |
MILXWIIXDS0 |
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
356 |
|
|
|
| 262-988
| 0 |
|
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
356 |
|
|
|
| 262-988
| 1 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2016-07-21 |
|
| 262-988
| 2 |
|
225C ONVOY, LLC - WI |
356 |
|
2021-04-11 |
|
| 262-988
| 3 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
2019-07-03 |
|
| 262-988
| 4 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2005-04-11 |
|
| 262-988
| 5 |
|
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
356 |
|
|
|
| 262-988
| 6 |
|
225C ONVOY, LLC - WI |
356 |
|
2021-04-11 |
|
| 262-988
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
356 |
|
2014-12-06 |
|
| 262-988
| 8 |
|
073H TELNYX LLC |
356 |
|
2017-08-03 |
|
| 262-988
| 9 |
|
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2018-12-28 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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