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 |
| 414-519
| 5 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2021-05-07 |
|
| 414-519
| 6 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2020-02-20 |
|
| 414-519
| 7 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-519
| 8 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-519
| 9 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2020-02-20 |
|
| 414-520
| A |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
|
|
| 414-521
| A |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2026-01-19 |
|
| 414-521
| 0 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2026-01-23 |
|
| 414-521
| 1 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2026-01-23 |
|
| 414-521
| 2 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2026-01-23 |
|
| 414-521
| 3 |
MILWWIAU11Z |
490J BOOST SUBSCRIBERCO L.L.C. |
356 |
|
2026-03-29 |
|
| 414-521
| 4 |
MILWWIAU11Z |
490J BOOST SUBSCRIBERCO L.L.C. |
356 |
|
2026-03-29 |
|
| 414-521
| 5 |
MILWWIAU11Z |
490J BOOST SUBSCRIBERCO L.L.C. |
356 |
|
2026-05-03 |
|
| 414-521
| 6 |
MILWWIAU11Z |
490J BOOST SUBSCRIBERCO L.L.C. |
356 |
|
2026-05-03 |
|
| 414-521
| 7 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2026-01-19 |
|
| 414-521
| 8 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2026-01-19 |
|
| 414-521
| 9 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2026-01-19 |
|
| 414-522
| A |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 414-522
| 0 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2013-01-14 |
|
| 414-522
| 1 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2014-10-21 |
|
| 414-522
| 2 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2013-03-28 |
|
| 414-522
| 3 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2013-03-28 |
|
| 414-522
| 4 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2013-03-28 |
|
| 414-522
| 5 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2013-03-28 |
|
| 414-522
| 6 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2013-05-06 |
|
| 414-522
| 7 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2014-10-11 |
|
| 414-522
| 8 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2014-10-11 |
|
| 414-522
| 9 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2014-11-13 |
|
| 414-524
| A |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-524
| 0 |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-524
| 1 |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-524
| 2 |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-524
| 3 |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-524
| 4 |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-524
| 5 |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-524
| 6 |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-524
| 7 |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-524
| 8 |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-524
| 9 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2008-04-04 |
|
| 414-526
| A |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
|
|
| 414-527
| A |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-528
| A |
MILWWIAU24Z |
700J WAVENATION, LLC |
356 |
|
2026-02-16 |
|
| 414-528
| 0 |
MILWWIAU24Z |
700J WAVENATION, LLC |
356 |
|
2026-02-16 |
|
| 414-528
| 1 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2026-02-17 |
|
| 414-528
| 2 |
MILWWIAU11Z |
490J BOOST SUBSCRIBERCO L.L.C. |
356 |
|
2026-05-27 |
|
| 414-528
| 3 |
MILWWIAU11Z |
490J BOOST SUBSCRIBERCO L.L.C. |
356 |
|
2026-06-26 |
|
| 414-528
| 4 |
MILWWIAU11Z |
490J BOOST SUBSCRIBERCO L.L.C. |
356 |
|
2026-07-26 |
|
| 414-528
| 5 |
MILWWIAU11Z |
490J BOOST SUBSCRIBERCO L.L.C. |
356 |
|
2026-08-25 |
|
| 414-528
| 6 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2026-04-30 |
|
| 414-528
| 7 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2026-04-30 |
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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