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 |
| 414-294
| 1 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-294
| 2 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-294
| 3 |
|
9327 WISCONSIN BELL INC |
356 |
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|
|
| 414-294
| 4 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-294
| 5 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-294
| 6 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-294
| 7 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-294
| 8 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2008-04-04 |
|
| 414-294
| 9 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2008-08-29 |
|
| 414-296
| A |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
|
|
| 414-296
| 0 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-10-14 |
|
| 414-296
| 1 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-10-14 |
|
| 414-296
| 2 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2019-07-19 |
|
| 414-296
| 3 |
|
225C ONVOY, LLC - WI |
356 |
|
2019-10-05 |
|
| 414-296
| 4 |
|
225C ONVOY, LLC - WI |
356 |
|
2019-04-26 |
|
| 414-296
| 5 |
|
225C ONVOY, LLC - WI |
356 |
|
2019-04-26 |
|
| 414-296
| 6 |
|
225C ONVOY, LLC - WI |
356 |
|
2019-04-26 |
|
| 414-296
| 7 |
|
225C ONVOY, LLC - WI |
356 |
|
2019-04-26 |
|
| 414-296
| 8 |
|
225C ONVOY, LLC - WI |
356 |
|
2019-04-26 |
|
| 414-296
| 9 |
|
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 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2012-08-09 |
|
| 414-299
| 1 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-299
| 2 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-299
| 3 |
|
829J PAETEC ITEL, LLC |
356 |
|
2008-07-03 |
|
| 414-299
| 4 |
|
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
356 |
|
2008-05-24 |
|
| 414-299
| 5 |
|
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
356 |
|
2009-07-10 |
|
| 414-299
| 6 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2021-07-02 |
|
| 414-299
| 7 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-299
| 8 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2020-06-17 |
|
| 414-299
| 9 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2012-08-09 |
|
| 414-300
| A |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
|
|
| 414-300
| 0 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2023-09-19 |
|
| 414-300
| 1 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2023-09-19 |
|
| 414-300
| 2 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2023-09-19 |
|
| 414-300
| 3 |
|
225C ONVOY, LLC - WI |
356 |
|
2024-01-05 |
|
| 414-300
| 4 |
|
321J HD CARRIER LLC |
356 |
|
2025-08-10 |
|
| 414-300
| 5 |
|
321J HD CARRIER LLC |
356 |
|
2025-08-10 |
|
| 414-300
| 6 |
|
225C ONVOY, LLC - WI |
356 |
|
2023-09-30 |
|
| 414-300
| 7 |
|
225C ONVOY, LLC - WI |
356 |
|
2023-09-30 |
|
| 414-300
| 8 |
|
225C ONVOY, LLC - WI |
356 |
|
2023-09-30 |
|
| 414-300
| 9 |
|
225C ONVOY, LLC - WI |
356 |
|
2023-09-30 |
|
| 414-302
| A |
MILWWI12DS2 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-303
| A |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-305
| A |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 414-307
| A |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 414-307
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2023-08-03 |
|
| 414-307
| 1 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2022-04-28 |
|
| 414-307
| 2 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2023-08-03 |
|
| 414-307
| 3 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2023-08-03 |
|
| 414-307
| 4 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2022-04-28 |
|
| 414-307
| 5 |
|
225C ONVOY, LLC - WI |
356 |
|
2022-05-14 |
|
| 414-307
| 6 |
|
225C ONVOY, LLC - WI |
356 |
|
2022-05-14 |
|
| 414-307
| 7 |
|
225C ONVOY, LLC - WI |
356 |
|
2022-05-05 |
|
| 414-307
| 8 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-06-13 |
|
| 414-307
| 9 |
|
225C ONVOY, LLC - WI |
356 |
|
2022-08-06 |
|
| 414-308
| A |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 414-308
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-09-20 |
|
| 414-308
| 1 |
|
829J PAETEC ITEL, LLC |
356 |
|
2009-02-13 |
|
| 414-308
| 2 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-09-20 |
|
| 414-308
| 3 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-09-20 |
|
| 414-308
| 4 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-10-20 |
|
| 414-308
| 5 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-10-20 |
|
| 414-308
| 6 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-10-19 |
|
| 414-308
| 7 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-10-19 |
|
| 414-308
| 8 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-11-09 |
|
| 414-308
| 9 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-11-09 |
|
| 414-309
| A |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 414-309
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-03-21 |
|
| 414-309
| 1 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-03-21 |
|
| 414-309
| 2 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-03-21 |
|
| 414-309
| 3 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-03-21 |
|
| 414-309
| 4 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-03-21 |
|
| 414-309
| 5 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-03-21 |
|
| 414-309
| 6 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-03-21 |
|
| 414-309
| 7 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-03-21 |
|
| 414-309
| 8 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-03-21 |
|
| 414-309
| 9 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-03-21 |
|
| 414-310
| A |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
|
|
| 414-310
| 0 |
|
225C ONVOY, LLC - WI |
356 |
|
2017-10-09 |
|
| 414-310
| 1 |
|
225C ONVOY, LLC - WI |
356 |
|
2017-10-09 |
|
| 414-310
| 2 |
|
225C ONVOY, LLC - WI |
356 |
|
2017-10-09 |
|
| 414-310
| 3 |
|
225C ONVOY, LLC - WI |
356 |
|
2017-10-09 |
|
| 414-310
| 4 |
|
225C ONVOY, LLC - WI |
356 |
|
2017-10-09 |
|
| 414-310
| 5 |
|
225C ONVOY, LLC - WI |
356 |
|
2017-10-09 |
|
| 414-310
| 6 |
|
225C ONVOY, LLC - WI |
356 |
|
2017-10-09 |
|
| 414-310
| 7 |
|
225C ONVOY, LLC - WI |
356 |
|
2017-10-09 |
|
| 414-310
| 8 |
|
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2018-07-06 |
|
| 414-310
| 9 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2018-08-24 |
|
| 414-312
| A |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 414-312
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2007-07-30 |
|
| 414-312
| 1 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2007-07-30 |
|
| 414-312
| 2 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2007-07-30 |
|
| 414-312
| 3 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2007-07-30 |
|
| 414-312
| 4 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2005-12-31 |
|
| 414-312
| 5 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2007-07-27 |
|
| 414-312
| 6 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2007-07-27 |
|
| 414-312
| 7 |
|
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2007-08-31 |
|
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Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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