Local Calling Guide
Area code/prefix search
Milwaukee Zone 1, WI
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 414-293
| 2 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2021-08-13 |
|
| 414-293
| 3 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2021-08-13 |
|
| 414-293
| 4 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2021-08-22 |
|
| 414-293
| 5 |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2021-08-14 |
|
| 414-293
| 6 |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2021-11-12 |
|
| 414-293
| 7 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2021-11-10 |
|
| 414-293
| 8 |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2021-09-17 |
|
| 414-293
| 9 |
MILWWIAUDS2 |
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2021-08-14 |
|
| 414-294
| A |
MILWWI42DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-294
| 0 |
MILWWI42DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-294
| 1 |
MILWWI42DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-294
| 2 |
MILWWI42DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-294
| 3 |
MILWWI42DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-294
| 4 |
MILWWI42DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-294
| 5 |
MILWWI42DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-294
| 6 |
MILWWI42DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-294
| 7 |
MILWWI42DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-294
| 8 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2008-04-04 |
|
| 414-294
| 9 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2008-08-29 |
|
| 414-296
| A |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
|
|
| 414-296
| 0 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2020-10-14 |
|
| 414-296
| 1 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2020-10-14 |
|
| 414-296
| 2 |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2019-07-19 |
|
| 414-296
| 3 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2019-10-05 |
|
| 414-296
| 4 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2019-04-26 |
|
| 414-296
| 5 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2019-04-26 |
|
| 414-296
| 6 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2019-04-26 |
|
| 414-296
| 7 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2019-04-26 |
|
| 414-296
| 8 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2019-04-26 |
|
| 414-296
| 9 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2019-10-05 |
|
| 414-297
| A |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-298
| A |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-299
| A |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-299
| 0 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2012-08-09 |
|
| 414-299
| 1 |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-299
| 2 |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-299
| 3 |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
2008-07-03 |
|
| 414-299
| 4 |
BRFDWIJZDS0 |
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
356 |
|
2008-05-24 |
|
| 414-299
| 5 |
BRFDWIJZDS0 |
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
356 |
|
2009-07-10 |
|
| 414-299
| 6 |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2021-07-02 |
|
| 414-299
| 7 |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-299
| 8 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2020-06-17 |
|
| 414-299
| 9 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2012-08-09 |
|
| 414-300
| A |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
|
|
| 414-300
| 0 |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2023-09-19 |
|
| 414-300
| 1 |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2023-09-19 |
|
| 414-300
| 2 |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2023-09-19 |
|
| 414-300
| 3 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2024-01-05 |
|
| 414-300
| 4 |
MILWWIAU07Z |
321J HD CARRIER LLC |
356 |
|
2025-08-10 |
|
| 414-300
| 5 |
MILWWIAU07Z |
321J HD CARRIER LLC |
356 |
|
2025-08-10 |
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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