Local Calling Guide
Area code/prefix search
Lemont, IL
1 2 3 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 331-246
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-246
| 0 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-07-07 |
|
| 331-246
| 1 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-07-07 |
|
| 331-246
| 2 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2019-07-15 |
|
| 331-246
| 3 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2019-07-15 |
|
| 331-246
| 4 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2019-07-15 |
|
| 331-246
| 5 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2019-07-15 |
|
| 331-246
| 6 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2019-07-15 |
|
| 331-246
| 7 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2019-07-15 |
|
| 331-246
| 8 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2019-07-15 |
|
| 331-246
| 9 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2018-12-16 |
|
| 331-253
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-253
| 0 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2014-12-30 |
|
| 331-253
| 1 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2014-12-30 |
|
| 331-253
| 2 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-07-02 |
|
| 331-253
| 3 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2015-10-30 |
|
| 331-253
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-04-16 |
|
| 331-253
| 5 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-04-16 |
|
| 331-253
| 6 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2016-07-16 |
|
| 331-253
| 7 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2016-08-07 |
|
| 331-253
| 8 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2015-12-25 |
|
| 331-253
| 9 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-12-11 |
|
| 331-261
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-261
| 0 |
CHCGIL24XMD |
495J STRATUS NETWORKS |
358 |
|
2020-09-26 |
|
| 331-261
| 1 |
CHCGIL24MMD |
515J IP HORIZON LLC |
358 |
|
2021-06-14 |
|
| 331-261
| 3 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2023-02-11 |
|
| 331-261
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-07-04 |
|
| 331-261
| 5 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-07-04 |
|
| 331-261
| 6 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-07-04 |
|
| 331-261
| 7 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2023-02-11 |
|
| 331-261
| 8 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2019-08-19 |
|
| 331-261
| 9 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2019-08-19 |
|
| 331-273
| A |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 331-273
| 0 |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-10-14 |
|
| 331-273
| 1 |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-10-14 |
|
| 331-273
| 2 |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-10-14 |
|
| 331-273
| 3 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-08-08 |
|
| 331-273
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-11-19 |
|
| 331-273
| 5 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-11-19 |
|
| 331-273
| 6 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-11-19 |
|
| 331-273
| 7 |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-10-14 |
|
| 331-273
| 8 |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-10-14 |
|
| 331-273
| 9 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2021-10-01 |
|
| 331-309
| A |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
|
|
| 331-309
| 0 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2023-11-30 |
|
| 331-309
| 1 |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2024-02-03 |
|
| 331-309
| 2 |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2024-02-03 |
|
| 331-309
| 3 |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2024-02-03 |
|
| 331-309
| 4 |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2024-02-03 |
|
| 331-309
| 5 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2024-03-08 |
|
| 331-309
| 6 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2024-03-08 |
|
| 331-309
| 7 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2024-03-08 |
|
| 331-309
| 8 |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2024-02-03 |
|
| 331-318
| A |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
|
|
| 331-318
| 0 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-02-16 |
|
| 331-318
| 1 |
|
515J IP HORIZON LLC |
358 |
|
2013-09-30 |
|
| 331-318
| 2 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-02-16 |
|
| 331-318
| 3 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2014-02-08 |
|
| 331-318
| 4 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-02-16 |
|
| 331-318
| 5 |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2014-03-22 |
|
| 331-318
| 6 |
CHCGILCPDS9 |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2014-02-27 |
|
| 331-318
| 7 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2014-07-28 |
|
| 331-318
| 8 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2014-08-14 |
|
| 331-318
| 9 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-11-21 |
|
| 331-325
| A |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-05-24 |
|
| 331-325
| 0 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-05-24 |
|
| 331-325
| 1 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2024-06-07 |
|
| 331-325
| 2 |
CHCGILWUXMD |
490J DISH WIRELESS, LLC |
358 |
|
2024-11-21 |
|
| 331-325
| 4 |
CHCGILWUXMD |
490J DISH WIRELESS, LLC |
358 |
|
2025-04-14 |
|
| 331-426
| A |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
|
|
| 331-426
| 0 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-01 |
|
| 331-426
| 1 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2023-08-12 |
|
| 331-426
| 2 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-07-05 |
|
| 331-426
| 3 |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2022-04-22 |
|
| 331-426
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2023-08-12 |
|
| 331-426
| 5 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2023-08-12 |
|
| 331-426
| 6 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2023-08-12 |
|
| 331-426
| 7 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2023-08-12 |
|
| 331-426
| 8 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-11-17 |
|
| 331-426
| 9 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-11-17 |
|
| 331-757
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-757
| 0 |
CHCGILWUJMD |
073H TELNYX LLC |
358 |
|
2017-04-24 |
|
| 331-757
| 1 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2017-06-23 |
|
| 331-757
| 2 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2017-04-27 |
|
| 331-757
| 3 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2018-01-15 |
|
| 331-757
| 4 |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2017-05-15 |
|
| 331-757
| 5 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2016-09-12 |
|
| 331-757
| 6 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2018-01-15 |
|
| 331-757
| 7 |
CHCGILCLXOX |
516C AT&T CORP. |
358 |
|
2016-10-24 |
|
| 331-757
| 8 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2016-09-11 |
|
| 331-757
| 9 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2016-09-11 |
|
| 331-803
| A |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
|
|
| 331-803
| 0 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-06-04 |
|
| 331-803
| 1 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-09-26 |
|
| 331-803
| 2 |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2013-06-04 |
|
| 331-803
| 3 |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2013-07-03 |
|
| 331-803
| 4 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-06-01 |
|
| 331-803
| 5 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-06-01 |
|
| 331-803
| 6 |
OKBRILOADC2 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2013-07-25 |
|
| 331-803
| 7 |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2013-06-28 |
|
1 2 3 >>
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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