Local Calling Guide
Area code/prefix search
Milwaukee Zone 4, WI
<< 1 2 3 4
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 414-928
| 8 |
|
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2018-10-27 |
|
| 414-928
| 9 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2015-07-12 |
|
| 414-973
| A |
WALLWIFIDS0 |
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
|
|
| 414-973
| 0 |
|
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2015-09-28 |
|
| 414-973
| 1 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2011-06-16 |
|
| 414-973
| 2 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2012-02-25 |
|
| 414-973
| 3 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
|
|
| 414-973
| 4 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
|
|
| 414-973
| 5 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
|
|
| 414-973
| 6 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
|
|
| 414-973
| 7 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
|
|
| 414-973
| 8 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2011-06-03 |
|
| 414-973
| 9 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-20 |
|
| 414-979
| A |
MILWWI38RS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-979
| 0 |
|
516C AT&T CORP. |
356 |
|
2014-12-04 |
|
| 414-979
| 1 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-12 |
|
| 414-979
| 2 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-979
| 3 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-979
| 4 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-979
| 7 |
|
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
356 |
|
2010-06-04 |
|
| 414-979
| 8 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2014-06-07 |
|
| 414-979
| 9 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-12 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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