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 |
| 414-553
| 3 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2008-11-04 |
|
| 414-553
| 4 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2008-11-04 |
|
| 414-553
| 5 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2008-11-04 |
|
| 414-553
| 6 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2008-11-04 |
|
| 414-553
| 7 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2008-11-04 |
|
| 414-553
| 8 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2008-11-04 |
|
| 414-553
| 9 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2016-08-21 |
|
| 414-554
| A |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
|
|
| 414-554
| 0 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2015-03-02 |
|
| 414-554
| 1 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2009-01-17 |
|
| 414-554
| 2 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2009-01-17 |
|
| 414-554
| 3 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2009-01-17 |
|
| 414-554
| 4 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
2015-01-05 |
|
| 414-554
| 5 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2009-01-17 |
|
| 414-554
| 6 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2009-01-17 |
|
| 414-554
| 7 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2009-01-17 |
|
| 414-554
| 8 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2009-01-17 |
|
| 414-554
| 9 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2009-01-17 |
|
| 414-557
| A |
MILWWI12XWX |
9748 AMERICAN MESSAGING SERVICES, LLC |
356 |
|
|
|
| 414-558
| A |
MILWWI12XWX |
9748 AMERICAN MESSAGING SERVICES, LLC |
356 |
|
|
|
| 414-559
| A |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 414-562
| A |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-562
| 0 |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-562
| 1 |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-562
| 2 |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-562
| 3 |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-562
| 4 |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-562
| 5 |
|
145J TERRA NOVA TELECOM INC. |
356 |
|
2021-03-02 |
|
| 414-562
| 6 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2011-06-16 |
|
| 414-562
| 7 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2012-09-17 |
|
| 414-562
| 8 |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-562
| 9 |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-566
| A |
MILWWI45DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-567
| A |
MILWWIHEVMD |
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
|
|
| 414-567
| 0 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2021-05-07 |
|
| 414-567
| 1 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2021-03-18 |
|
| 414-567
| 2 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2021-03-18 |
|
| 414-567
| 3 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2021-03-18 |
|
| 414-567
| 4 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2021-03-18 |
|
| 414-567
| 5 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2021-03-18 |
|
| 414-567
| 6 |
MILWWIHEVMD |
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
2021-03-17 |
|
| 414-567
| 7 |
MILWWIHEVMD |
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
2021-03-18 |
|
| 414-567
| 8 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2021-11-22 |
|
| 414-567
| 9 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2021-05-07 |
|
| 414-573
| A |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
|
|
| 414-575
| A |
MILWWI13X3X |
6630 SPOK, INC. |
356 |
|
|
|
| 414-578
| A |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-578
| 0 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2008-08-26 |
|
| 414-578
| 1 |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-578
| 2 |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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