Local Calling Guide
Area code/prefix search
Northbrook, IL
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 224-803
| 9 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2023-10-08 |
|
| 224-808
| A |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 224-808
| 0 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2015-10-11 |
|
| 224-808
| 1 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2015-10-26 |
|
| 224-808
| 2 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2015-11-16 |
|
| 224-808
| 3 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-02-01 |
|
| 224-808
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2015-12-03 |
|
| 224-808
| 5 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-02-01 |
|
| 224-808
| 6 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2015-08-13 |
|
| 224-808
| 7 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2015-08-13 |
|
| 224-808
| 8 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2015-07-19 |
|
| 224-808
| 9 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2015-07-19 |
|
| 224-904
| A |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 224-904
| 0 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-05-16 |
|
| 224-904
| 1 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-05-16 |
|
| 224-904
| 2 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-08-01 |
|
| 224-904
| 3 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2016-07-13 |
|
| 224-904
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-08-01 |
|
| 224-904
| 5 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-08-01 |
|
| 224-904
| 6 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-08-01 |
|
| 224-904
| 7 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-08-01 |
|
| 224-904
| 8 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2016-05-15 |
|
| 224-904
| 9 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2016-05-15 |
|
| 224-927
| A |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
|
|
| 224-927
| 0 |
CHCGIL24SMD |
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
2007-08-02 |
|
| 224-927
| 1 |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2006-11-17 |
|
| 224-927
| 2 |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2006-11-17 |
|
| 224-927
| 3 |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2024-08-12 |
|
| 224-927
| 4 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-08-05 |
|
| 224-927
| 5 |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2006-11-17 |
|
| 224-927
| 6 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-08-05 |
|
| 224-927
| 7 |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2006-11-17 |
|
| 224-927
| 8 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-09-08 |
|
| 224-927
| 9 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2007-06-29 |
|
| 224-977
| A |
CHCGILWURMD |
965H FRACTEL, LLC |
358 |
|
|
|
| 224-977
| 0 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2020-05-04 |
|
| 224-977
| 1 |
CHCGIL24XMD |
495J STRATUS NETWORKS |
358 |
|
2020-10-10 |
|
| 224-977
| 2 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-09-08 |
|
| 224-977
| 3 |
CHCGILWUIMD |
197D VONAGE AMERICA LLC |
358 |
|
2022-07-14 |
|
| 224-977
| 4 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2022-06-17 |
|
| 224-977
| 5 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2022-04-25 |
|
| 224-977
| 6 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2022-07-04 |
|
| 224-977
| 7 |
CHCGILWURMD |
965H FRACTEL, LLC |
358 |
|
2019-12-10 |
|
| 224-977
| 8 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2022-07-04 |
|
| 224-977
| 9 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2022-07-04 |
|
| 630-205
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 630-205
| 0 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 630-205
| 1 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 630-205
| 2 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 630-205
| 3 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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