Local Calling Guide
Area code/prefix search
Plano, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 331-341
| A |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 331-341
| 0 |
|
224C ONVOY, LLC |
358 |
|
2024-03-03 |
|
| 331-341
| 1 |
|
515J IP HORIZON LLC |
358 |
|
2021-06-27 |
|
| 331-341
| 2 |
|
224C ONVOY, LLC |
358 |
|
2021-08-27 |
|
| 331-341
| 3 |
|
224C ONVOY, LLC |
358 |
|
2021-08-27 |
|
| 331-341
| 4 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2024-11-25 |
|
| 331-341
| 5 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-19 |
|
| 331-341
| 6 |
|
224C ONVOY, LLC |
358 |
|
2024-07-29 |
|
| 331-341
| 7 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2024-03-08 |
|
| 331-341
| 8 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2024-03-08 |
|
| 331-341
| 9 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2024-03-08 |
|
| 331-808
| A |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
|
|
| 331-808
| 0 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-08-06 |
|
| 331-808
| 1 |
|
224C ONVOY, LLC |
358 |
|
2016-04-06 |
|
| 331-808
| 2 |
|
224C ONVOY, LLC |
358 |
|
2016-04-06 |
|
| 331-808
| 3 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2016-07-11 |
|
| 331-808
| 4 |
|
224C ONVOY, LLC |
358 |
|
2019-03-01 |
|
| 331-808
| 5 |
|
224C ONVOY, LLC |
358 |
|
2019-09-06 |
|
| 331-808
| 6 |
|
224C ONVOY, LLC |
358 |
|
2021-02-12 |
|
| 331-808
| 7 |
|
495J STRATUS NETWORKS |
358 |
|
2020-09-26 |
|
| 331-808
| 8 |
|
073H TELNYX LLC |
358 |
|
2018-06-28 |
|
| 331-808
| 9 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2016-11-19 |
|
| 630-273
| A |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
|
|
| 630-273
| 0 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2024-11-25 |
|
| 630-273
| 1 |
|
5562 METROPCS, INC. |
358 |
|
2005-03-28 |
|
| 630-273
| 2 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2002-10-20 |
|
| 630-273
| 3 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2006-06-19 |
|
| 630-273
| 4 |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2005-02-24 |
|
| 630-273
| 5 |
|
5562 METROPCS, INC. |
358 |
|
2005-06-04 |
|
| 630-273
| 6 |
|
5447 ACCESS ONE, INC. - IL |
358 |
|
2006-01-22 |
|
| 630-273
| 7 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-10-11 |
|
| 630-273
| 8 |
|
516C AT&T CORP. |
358 |
|
2007-02-22 |
|
| 630-273
| 9 |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
|
|
| 630-332
| A |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2024-12-10 |
|
| 630-332
| 0 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-06-28 |
|
| 630-332
| 1 |
|
829J PAETEC ITEL, LLC |
358 |
|
2009-12-25 |
|
| 630-332
| 2 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-10-03 |
|
| 630-332
| 3 |
|
224C ONVOY, LLC |
358 |
|
2012-09-30 |
|
| 630-332
| 4 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2010-09-18 |
|
| 630-332
| 5 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-05-19 |
|
| 630-332
| 6 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2013-05-09 |
|
| 630-332
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2014-02-25 |
|
| 630-332
| 8 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 630-332
| 9 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 630-552
| A |
PLANILPORS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-552
| 0 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-552
| 1 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-552
| 2 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-552
| 3 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-552
| 4 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-552
| 5 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2007-07-27 |
|
| 630-552
| 6 |
|
224C ONVOY, LLC |
358 |
|
2014-09-07 |
|
| 630-552
| 7 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-552
| 8 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-552
| 9 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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