Local Calling Guide
Area code/prefix search
Hartford, WI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 262-216
| A |
|
792K CHARTER IP ENABLED SERVICES, LLC |
356 |
|
|
|
| 262-216
| 0 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
356 |
|
2018-06-09 |
|
| 262-216
| 1 |
|
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2020-11-01 |
|
| 262-216
| 2 |
|
225C ONVOY, LLC - WI |
356 |
|
2021-04-08 |
|
| 262-216
| 3 |
|
225C ONVOY, LLC - WI |
356 |
|
2021-04-08 |
|
| 262-216
| 4 |
|
225C ONVOY, LLC - WI |
356 |
|
2021-04-08 |
|
| 262-216
| 5 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2021-12-05 |
|
| 262-216
| 6 |
|
225C ONVOY, LLC - WI |
356 |
|
2021-07-25 |
|
| 262-216
| 7 |
|
225C ONVOY, LLC - WI |
356 |
|
2021-07-25 |
|
| 262-216
| 8 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2021-06-25 |
|
| 262-216
| 9 |
|
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2021-01-14 |
|
| 262-223
| A |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 262-223
| 0 |
|
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 262-223
| 1 |
|
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 262-223
| 2 |
|
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 262-223
| 3 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2011-02-25 |
|
| 262-223
| 4 |
|
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 262-223
| 5 |
|
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 262-223
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
356 |
|
2006-05-01 |
|
| 262-223
| 7 |
|
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 262-223
| 8 |
|
225C ONVOY, LLC - WI |
356 |
|
2015-05-17 |
|
| 262-223
| 9 |
|
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 262-224
| A |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 262-276
| A |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
|
|
| 262-276
| 0 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2022-01-22 |
|
| 262-276
| 1 |
|
939H COMMIO, LLC |
356 |
|
2022-12-12 |
|
| 262-276
| 2 |
|
225C ONVOY, LLC - WI |
356 |
|
2022-09-30 |
|
| 262-276
| 3 |
|
225C ONVOY, LLC - WI |
356 |
|
2023-09-18 |
|
| 262-276
| 4 |
|
225C ONVOY, LLC - WI |
356 |
|
2023-07-21 |
|
| 262-276
| 5 |
|
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2023-06-24 |
|
| 262-276
| 6 |
|
516J TON80 COMMUNICATIONS, LLC |
356 |
|
2022-02-03 |
|
| 262-276
| 7 |
|
225C ONVOY, LLC - WI |
356 |
|
2022-12-02 |
|
| 262-276
| 8 |
|
490J DISH WIRELESS, LLC |
356 |
|
2023-05-14 |
|
| 262-276
| 9 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2025-02-17 |
|
| 262-397
| A |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 262-397
| 0 |
|
145J TERRA NOVA TELECOM INC. |
356 |
|
2025-08-16 |
|
| 262-397
| 1 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2021-12-05 |
|
| 262-397
| 2 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 262-397
| 4 |
|
073H TELNYX LLC |
356 |
|
2017-04-24 |
|
| 262-397
| 5 |
|
6274 UNITED STATES CELLULAR - WI |
356 |
|
2012-10-22 |
|
| 262-397
| 6 |
|
6274 UNITED STATES CELLULAR - WI |
356 |
|
2006-11-12 |
|
| 262-397
| 7 |
|
6274 UNITED STATES CELLULAR - WI |
356 |
|
2009-06-01 |
|
| 262-397
| 8 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
356 |
|
2007-03-05 |
|
| 262-397
| 9 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2021-12-18 |
|
| 262-430
| A |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2024-05-03 |
|
| 262-430
| 0 |
|
225C ONVOY, LLC - WI |
356 |
|
2024-05-03 |
|
| 262-430
| 1 |
|
225C ONVOY, LLC - WI |
356 |
|
2024-06-30 |
|
| 262-430
| 2 |
|
5562 METROPCS, INC. |
356 |
|
2025-03-30 |
|
| 262-430
| 5 |
|
225C ONVOY, LLC - WI |
356 |
|
2025-05-02 |
|
| 262-457
| A |
MILXWIIXDS0 |
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
356 |
|
|
|
| 262-457
| 0 |
|
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
356 |
|
|
|
| 262-457
| 1 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-20 |
|
| 262-457
| 2 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
356 |
|
2010-09-05 |
|
| 262-457
| 3 |
|
516C AT&T CORP. |
356 |
|
2007-02-22 |
|
| 262-457
| 4 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2005-04-11 |
|
| 262-457
| 5 |
|
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
356 |
|
|
|
| 262-457
| 6 |
|
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2013-05-05 |
|
| 262-457
| 7 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2006-09-05 |
|
| 262-457
| 8 |
|
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2013-05-05 |
|
| 262-457
| 9 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2008-11-22 |
|
| 262-670
| A |
HRFRWI11RS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 262-673
| A |
HRFRWI11RS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 262-709
| A |
WALLWIFIDS0 |
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
|
|
| 262-709
| 0 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2008-05-20 |
|
| 262-709
| 1 |
|
6274 UNITED STATES CELLULAR - WI |
356 |
|
2012-07-05 |
|
| 262-709
| 2 |
|
225C ONVOY, LLC - WI |
356 |
|
2016-03-25 |
|
| 262-709
| 3 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
356 |
|
2014-12-06 |
|
| 262-709
| 4 |
|
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
356 |
|
2009-11-21 |
|
| 262-709
| 6 |
|
6274 UNITED STATES CELLULAR - WI |
356 |
|
2010-09-12 |
|
| 262-709
| 7 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
|
|
| 262-709
| 8 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2013-05-02 |
|
| 262-709
| 9 |
|
225C ONVOY, LLC - WI |
356 |
|
2016-03-25 |
|
| 262-841
| A |
MILWWI12X7X |
9748 AMERICAN MESSAGING SERVICES, LLC |
356 |
|
|
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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