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 |
| 414-455
| 3 |
MILWWI12XAY |
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2008-08-27 |
|
| 414-455
| 4 |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2004-07-13 |
|
| 414-455
| 5 |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2004-12-11 |
|
| 414-455
| 6 |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2007-07-27 |
|
| 414-455
| 7 |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2006-09-05 |
|
| 414-455
| 8 |
MILWWI12XAY |
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2008-08-27 |
|
| 414-455
| 9 |
MILWWI12X3Y |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
356 |
|
2003-12-19 |
|
| 414-456
| A |
MILWWI12DS2 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-457
| A |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-26 |
|
| 414-457
| 0 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-26 |
|
| 414-457
| 1 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-26 |
|
| 414-457
| 2 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-26 |
|
| 414-457
| 3 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-26 |
|
| 414-457
| 4 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-26 |
|
| 414-457
| 5 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-26 |
|
| 414-457
| 6 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-26 |
|
| 414-457
| 7 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-26 |
|
| 414-457
| 8 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-26 |
|
| 414-457
| 9 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-26 |
|
| 414-459
| A |
MILWWI48DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-459
| 0 |
MILWWI48DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-459
| 1 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-08 |
|
| 414-459
| 2 |
MILWWI12DS2 |
9327 WISCONSIN BELL INC |
356 |
|
2006-05-10 |
|
| 414-459
| 3 |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
2007-09-27 |
|
| 414-459
| 4 |
BRFDWIJZDS0 |
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
356 |
|
2008-01-04 |
|
| 414-459
| 5 |
MILWWI12DS2 |
9327 WISCONSIN BELL INC |
356 |
|
2006-02-23 |
|
| 414-459
| 6 |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
2006-02-23 |
|
| 414-459
| 7 |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
2006-03-17 |
|
| 414-459
| 8 |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
2007-06-19 |
|
| 414-459
| 9 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-08 |
|
| 414-460
| A |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-460
| 0 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-460
| 1 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-460
| 2 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-460
| 3 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-460
| 4 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-460
| 5 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-460
| 6 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-460
| 7 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-460
| 8 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-460
| 9 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-461
| A |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-462
| A |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-463
| A |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-464
| A |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-465
| A |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-465
| 0 |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-465
| 1 |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-465
| 2 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-15 |
|
| 414-465
| 3 |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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